MDS Mitigation Impact Four Systems MDS / Zombie Load mitigation impact tests by Michael Larabel on a future article. E3-1275 v6: MDS Mitigated: Processor: Intel Xeon E3-1275 v6 @ 4.20GHz (4 Cores / 8 Threads), Motherboard: ASUS P10S-M WS (4401 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16384MB, Disk: Samsung SSD 970 EVO Plus 500GB, Graphics: Intel HD P630 3GB (1150MHz), Audio: Realtek ALC1150, Monitor: LG Ultra HD, Network: 2 x Intel I210 OS: Ubuntu 19.04, Kernel: 5.0.0-15-generic (x86_64), Desktop: GNOME Shell 3.32.0, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 4.5 Mesa 19.0.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 3840x2160 E3-1275 v6: MDS Vulnerable: Processor: Intel Xeon E3-1275 v6 @ 4.20GHz (4 Cores / 8 Threads), Motherboard: ASUS P10S-M WS (4401 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16384MB, Disk: Samsung SSD 970 EVO Plus 500GB, Graphics: Intel HD P630 3GB (1150MHz), Audio: Realtek ALC1150, Monitor: LG Ultra HD, Network: 2 x Intel I210 OS: Ubuntu 19.04, Kernel: 5.0.0-15-generic (x86_64), Desktop: GNOME Shell 3.32.0, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 4.5 Mesa 19.0.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 3840x2160 8700K: MDS Mitigated: Processor: Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads), Motherboard: ASUS TUF Z370-PLUS GAMING (1802 BIOS), Chipset: Intel 8th Gen Core, Memory: 16384MB, Disk: 128GB THNSN5128GPU7 TOSHIBA, Graphics: Intel UHD 630 3GB (1200MHz), Audio: Realtek ALC887-VD, Monitor: DELL P2415Q, Network: Intel I219-V OS: Ubuntu 19.04, Kernel: 5.0.0-15-generic (x86_64), Desktop: GNOME Shell 3.32.0, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 4.5 Mesa 19.0.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 3840x2160 8700K: MDS Vulnerable: Processor: Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads), Motherboard: ASUS TUF Z370-PLUS GAMING (1802 BIOS), Chipset: Intel 8th Gen Core, Memory: 16384MB, Disk: 128GB THNSN5128GPU7 TOSHIBA, Graphics: Intel UHD 630 3GB (1200MHz), Audio: Realtek ALC887-VD, Monitor: DELL P2415Q, Network: Intel I219-V OS: Ubuntu 19.04, Kernel: 5.0.0-15-generic (x86_64), Desktop: GNOME Shell 3.32.0, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 4.5 Mesa 19.0.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 3840x2160 7980XE: MDS Mitigated: Processor: Intel Core i9-7980XE @ 4.20GHz (18 Cores / 36 Threads), Motherboard: ASUS PRIME X299-A (1704 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 16384MB, Disk: Samsung SSD 970 EVO 500GB, Graphics: NVIDIA NV120 12GB, Audio: Realtek ALC1220, Monitor: ASUS PB278, Network: Intel I219-V OS: Ubuntu 19.04, Kernel: 5.0.0-15-generic (x86_64), Desktop: GNOME Shell 3.32.0, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 4.3 Mesa 19.0.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 2560x1440 7980XE: MDS Vulnerable: Processor: Intel Core i9-7980XE @ 4.20GHz (18 Cores / 36 Threads), Motherboard: ASUS PRIME X299-A (1704 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 16384MB, Disk: Samsung SSD 970 EVO 500GB, Graphics: NVIDIA NV120 12GB, Audio: Realtek ALC1220, Monitor: ASUS PB278, Network: Intel I219-V OS: Ubuntu 19.04, Kernel: 5.0.0-15-generic (x86_64), Desktop: GNOME Shell 3.32.0, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 4.3 Mesa 19.0.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 2560x1440 9900K: MDS Mitigated: Processor: Intel Core i9-9900K @ 5.00GHz (8 Cores / 16 Threads), Motherboard: ASUS PRIME Z390-A (0802 BIOS), Chipset: Intel Cannon Lake PCH, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB + 2000GB SABRENT, Graphics: NVIDIA GeForce GTX 1080 Ti 11GB (1480/5508MHz), Audio: Realtek ALC1220, Monitor: Acer B286HK, Network: Intel I219-V OS: Ubuntu 19.04, Kernel: 5.0.0-15-generic (x86_64), Desktop: GNOME Shell 3.32.0, Display Server: X Server 1.20.4, Display Driver: NVIDIA 430.09, OpenGL: 4.6.0, OpenCL: OpenCL 2.0 beignet 1.3 + OpenCL 1.2 CUDA 10.1.120, Vulkan: 1.1.99, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 3840x2160 9900K: MDS Vulnerable: Processor: Intel Core i9-9900K @ 5.00GHz (8 Cores / 16 Threads), Motherboard: ASUS PRIME Z390-A (0802 BIOS), Chipset: Intel Cannon Lake PCH, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB + 2000GB SABRENT, Graphics: NVIDIA GeForce GTX 1080 Ti 11GB (1480/5508MHz), Audio: Realtek ALC1220, Monitor: Acer B286HK, Network: Intel I219-V OS: Ubuntu 19.04, Kernel: 5.0.0-15-generic (x86_64), Desktop: GNOME Shell 3.32.0, Display Server: X Server 1.20.4, Display Driver: NVIDIA 430.09, OpenGL: 4.6.0, OpenCL: OpenCL 2.0 beignet 1.3 + OpenCL 1.2 CUDA 10.1.120, Vulkan: 1.1.99, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 3840x2160 Selenium Benchmark: Jetstream 2 - Browser: Firefox Score > Higher Is Better E3-1275 v6: MDS Mitigated .. 73.21 |==================================== E3-1275 v6: MDS Vulnerable . 73.89 |==================================== 8700K: MDS Mitigated ....... 81.25 |======================================= 8700K: MDS Vulnerable ...... 81.14 |======================================= 7980XE: MDS Mitigated ...... 65.52 |================================ 7980XE: MDS Vulnerable ..... 66.82 |================================ 9900K: MDS Mitigated ....... 87.45 |========================================== 9900K: MDS Vulnerable ...... 88.56 |=========================================== Timed LLVM Compilation 6.0.1 Time To Compile Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 748 |============================================= E3-1275 v6: MDS Vulnerable . 749 |============================================= 8700K: MDS Mitigated ....... 474 |============================ 8700K: MDS Vulnerable ...... 466 |============================ 7980XE: MDS Mitigated ...... 205 |============ 7980XE: MDS Vulnerable ..... 195 |============ 9900K: MDS Mitigated ....... 375 |======================= 9900K: MDS Vulnerable ...... 363 |====================== PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better E3-1275 v6: MDS Mitigated .. 4493 |================ E3-1275 v6: MDS Vulnerable . 4670 |================= 8700K: MDS Mitigated ....... 2457 |========= 8700K: MDS Vulnerable ...... 2173 |======== 7980XE: MDS Mitigated ...... 5635 |==================== 7980XE: MDS Vulnerable ..... 5663 |==================== 9900K: MDS Mitigated ....... 12129 |=========================================== 9900K: MDS Vulnerable ...... 12074 |=========================================== Timed Linux Kernel Compilation 4.18 Time To Compile Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 131.00 |========================================== E3-1275 v6: MDS Vulnerable . 129.00 |========================================= 8700K: MDS Mitigated ....... 83.71 |=========================== 8700K: MDS Vulnerable ...... 82.16 |========================== 7980XE: MDS Mitigated ...... 39.36 |============= 7980XE: MDS Vulnerable ..... 38.65 |============ 9900K: MDS Mitigated ....... 65.39 |===================== 9900K: MDS Vulnerable ...... 64.40 |===================== Hackbench Count: 32 - Type: Process Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 201.00 |========================================== E3-1275 v6: MDS Vulnerable . 163.00 |================================== 8700K: MDS Mitigated ....... 122.32 |========================== 8700K: MDS Vulnerable ...... 92.67 |=================== 7980XE: MDS Mitigated ...... 54.70 |=========== 7980XE: MDS Vulnerable ..... 43.81 |========= 9900K: MDS Mitigated ....... 80.90 |================= 9900K: MDS Vulnerable ...... 60.90 |============= PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better E3-1275 v6: MDS Mitigated .. 113823 |========= E3-1275 v6: MDS Vulnerable . 120162 |========== 8700K: MDS Mitigated ....... 178547 |=============== 8700K: MDS Vulnerable ...... 188863 |================ 7980XE: MDS Mitigated ...... 485119 |======================================== 7980XE: MDS Vulnerable ..... 507427 |========================================== 9900K: MDS Mitigated ....... 244587 |==================== 9900K: MDS Vulnerable ...... 256611 |===================== Stress-NG 0.07.26 Test: Socket Activity Bogo Ops/s > Higher Is Better E3-1275 v6: MDS Mitigated .. 3824 |========== E3-1275 v6: MDS Vulnerable . 4867 |============= 8700K: MDS Mitigated ....... 5806 |=============== 8700K: MDS Vulnerable ...... 8039 |===================== 7980XE: MDS Mitigated ...... 12173 |=============================== 7980XE: MDS Vulnerable ..... 16651 |=========================================== 9900K: MDS Mitigated ....... 8152 |===================== 9900K: MDS Vulnerable ...... 9712 |========================= Sockperf 3.4 Test: Latency Under Load usec < Lower Is Better E3-1275 v6: MDS Mitigated .. 17.92 |======================= E3-1275 v6: MDS Vulnerable . 15.55 |==================== 8700K: MDS Mitigated ....... 18.16 |======================= 8700K: MDS Vulnerable ...... 17.19 |====================== 7980XE: MDS Mitigated ...... 33.28 |=========================================== 7980XE: MDS Vulnerable ..... 30.57 |======================================= 9900K: MDS Mitigated ....... 9.19 |============ 9900K: MDS Vulnerable ...... 9.84 |============= SQLite 3.22 Timed SQLite Insertions Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 40.17 |======================= E3-1275 v6: MDS Vulnerable . 40.01 |======================= 8700K: MDS Mitigated ....... 74.58 |=========================================== 8700K: MDS Vulnerable ...... 73.86 |=========================================== 7980XE: MDS Mitigated ...... 38.73 |====================== 7980XE: MDS Vulnerable ..... 38.72 |====================== 9900K: MDS Mitigated ....... 42.26 |======================== 9900K: MDS Vulnerable ...... 41.93 |======================== Stress-NG 0.07.26 Test: Context Switching Bogo Ops/s > Higher Is Better E3-1275 v6: MDS Mitigated .. 1706466 |=== E3-1275 v6: MDS Vulnerable . 2009442 |==== 8700K: MDS Mitigated ....... 3268487 |======= 8700K: MDS Vulnerable ...... 4128716 |======== 7980XE: MDS Mitigated ...... 14248303 |============================= 7980XE: MDS Vulnerable ..... 19837787 |======================================== 9900K: MDS Mitigated ....... 3801331 |======== 9900K: MDS Vulnerable ...... 5511771 |=========== Stress-NG 0.07.26 Test: System V Message Passing Bogo Ops/s > Higher Is Better E3-1275 v6: MDS Mitigated .. 4565328 |================ E3-1275 v6: MDS Vulnerable . 7229689 |========================= 8700K: MDS Mitigated ....... 7278981 |========================= 8700K: MDS Vulnerable ...... 9891245 |================================== 7980XE: MDS Mitigated ...... 7692817 |=========================== 7980XE: MDS Vulnerable ..... 8069861 |============================ 9900K: MDS Mitigated ....... 10136079 |=================================== 9900K: MDS Vulnerable ...... 11561353 |======================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better E3-1275 v6: MDS Mitigated .. 6250 |================================ E3-1275 v6: MDS Vulnerable . 6697 |================================== 8700K: MDS Mitigated ....... 7142 |==================================== 8700K: MDS Vulnerable ...... 7654 |======================================= 7980XE: MDS Mitigated ...... 6578 |================================== 7980XE: MDS Vulnerable ..... 6944 |=================================== 9900K: MDS Mitigated ....... 8064 |========================================= 9900K: MDS Vulnerable ...... 8620 |============================================ dav1d 0.3 Video Input: Summer Nature 4K Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 48.06 |=========================================== E3-1275 v6: MDS Vulnerable . 47.98 |=========================================== 8700K: MDS Mitigated ....... 32.42 |============================= 8700K: MDS Vulnerable ...... 32.26 |============================= 7980XE: MDS Mitigated ...... 23.82 |===================== 7980XE: MDS Vulnerable ..... 23.75 |===================== 9900K: MDS Mitigated ....... 26.62 |======================== 9900K: MDS Vulnerable ...... 26.58 |======================== Stress-NG 0.07.26 Test: Semaphores Bogo Ops/s > Higher Is Better E3-1275 v6: MDS Mitigated .. 4982772 |==================================== E3-1275 v6: MDS Vulnerable . 5657269 |========================================= 8700K: MDS Mitigated ....... 4539211 |================================= 8700K: MDS Vulnerable ...... 5006831 |==================================== 7980XE: MDS Mitigated ...... 3078280 |====================== 7980XE: MDS Vulnerable ..... 3170366 |======================= 9900K: MDS Mitigated ....... 4601890 |================================= 9900K: MDS Vulnerable ...... 5107796 |===================================== Y-Cruncher 0.7.7 Calculating 500M Pi Digits Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 40.71 |=========================================== E3-1275 v6: MDS Vulnerable . 40.69 |=========================================== 8700K: MDS Mitigated ....... 29.31 |=============================== 8700K: MDS Vulnerable ...... 29.28 |=============================== 7980XE: MDS Mitigated ...... 13.74 |=============== 7980XE: MDS Vulnerable ..... 13.86 |=============== 9900K: MDS Mitigated ....... 26.16 |============================ 9900K: MDS Vulnerable ...... 26.11 |============================ Redis 4.0.8 Test: SET Requests Per Second > Higher Is Better E3-1275 v6: MDS Mitigated .. 2092703 |================================ E3-1275 v6: MDS Vulnerable . 2158523 |================================= 8700K: MDS Mitigated ....... 2390360 |===================================== 8700K: MDS Vulnerable ...... 2441147 |===================================== 7980XE: MDS Mitigated ...... 1991737 |============================== 7980XE: MDS Vulnerable ..... 2090873 |================================ 9900K: MDS Mitigated ....... 2684560 |========================================= 9900K: MDS Vulnerable ...... 2678311 |========================================= Sockperf 3.4 Test: Latency Ping Pong usec < Lower Is Better E3-1275 v6: MDS Mitigated .. 3.08 |=================================== E3-1275 v6: MDS Vulnerable . 2.93 |================================= 8700K: MDS Mitigated ....... 2.81 |================================ 8700K: MDS Vulnerable ...... 2.60 |============================= 7980XE: MDS Mitigated ...... 3.91 |============================================ 7980XE: MDS Vulnerable ..... 3.80 |=========================================== 9900K: MDS Mitigated ....... 1.27 |============== 9900K: MDS Vulnerable ...... 1.22 |============== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1 Microseconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 10.14 |============================ E3-1275 v6: MDS Vulnerable . 9.16 |========================= 8700K: MDS Mitigated ....... 9.41 |========================== 8700K: MDS Vulnerable ...... 8.74 |======================== 7980XE: MDS Mitigated ...... 15.45 |=========================================== 7980XE: MDS Vulnerable ..... 14.57 |========================================= 9900K: MDS Mitigated ....... 8.37 |======================= 9900K: MDS Vulnerable ...... 7.82 |====================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 32 Microseconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 10.16 |============================ E3-1275 v6: MDS Vulnerable . 9.17 |========================== 8700K: MDS Mitigated ....... 9.27 |========================== 8700K: MDS Vulnerable ...... 8.73 |======================== 7980XE: MDS Mitigated ...... 15.34 |=========================================== 7980XE: MDS Vulnerable ..... 14.46 |========================================= 9900K: MDS Mitigated ....... 8.42 |======================== 9900K: MDS Vulnerable ...... 7.83 |====================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better E3-1275 v6: MDS Mitigated .. 533 |=================================== E3-1275 v6: MDS Vulnerable . 565 |===================================== 8700K: MDS Mitigated ....... 591 |======================================= 8700K: MDS Vulnerable ...... 558 |==================================== 7980XE: MDS Mitigated ...... 662 |=========================================== 7980XE: MDS Vulnerable ..... 689 |============================================= 9900K: MDS Mitigated ....... 646 |========================================== 9900K: MDS Vulnerable ...... 659 |=========================================== Sockperf 3.4 Test: Throughput Messages Per Second > Higher Is Better E3-1275 v6: MDS Mitigated .. 546498 |============================= E3-1275 v6: MDS Vulnerable . 596626 |=============================== 8700K: MDS Mitigated ....... 617628 |================================= 8700K: MDS Vulnerable ...... 699902 |===================================== 7980XE: MDS Mitigated ...... 469094 |========================= 7980XE: MDS Vulnerable ..... 489330 |========================== 9900K: MDS Mitigated ....... 720441 |====================================== 9900K: MDS Vulnerable ...... 795716 |========================================== GIMP 2.10.8 Test: unsharp-mask Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 17.09 |============================= E3-1275 v6: MDS Vulnerable . 16.67 |============================ 8700K: MDS Mitigated ....... 15.26 |========================== 8700K: MDS Vulnerable ...... 14.90 |========================= 7980XE: MDS Mitigated ...... 25.71 |=========================================== 7980XE: MDS Vulnerable ..... 24.60 |========================================= 9900K: MDS Mitigated ....... 14.89 |========================= 9900K: MDS Vulnerable ...... 14.51 |======================== OpenSSL 1.1.1 RSA 4096-bit Performance Signs Per Second > Higher Is Better E3-1275 v6: MDS Mitigated .. 1220 |=========== E3-1275 v6: MDS Vulnerable . 1221 |=========== 8700K: MDS Mitigated ....... 1980 |=================== 8700K: MDS Vulnerable ...... 1970 |================== 7980XE: MDS Mitigated ...... 4688 |============================================ 7980XE: MDS Vulnerable ..... 4684 |============================================ 9900K: MDS Mitigated ....... 2634 |========================= 9900K: MDS Vulnerable ...... 2640 |========================= Memcached mcperf 1.5.10 Method: Set Operations Per Second > Higher Is Better E3-1275 v6: MDS Mitigated .. 76289 |============================== E3-1275 v6: MDS Vulnerable . 78867 |=============================== 8700K: MDS Mitigated ....... 90215 |==================================== 8700K: MDS Vulnerable ...... 93858 |===================================== 7980XE: MDS Mitigated ...... 62623 |========================= 7980XE: MDS Vulnerable ..... 66036 |========================== 9900K: MDS Mitigated ....... 98699 |======================================= 9900K: MDS Vulnerable ...... 105187 |========================================== GIMP 2.10.8 Test: rotate Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 13.63 |=================================== E3-1275 v6: MDS Vulnerable . 13.44 |=================================== 8700K: MDS Mitigated ....... 12.14 |=============================== 8700K: MDS Vulnerable ...... 11.84 |=============================== 7980XE: MDS Mitigated ...... 16.69 |=========================================== 7980XE: MDS Vulnerable ..... 16.53 |=========================================== 9900K: MDS Mitigated ....... 11.33 |============================= 9900K: MDS Vulnerable ...... 11.13 |============================= GIMP 2.10.8 Test: auto-levels Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 15.32 |================================= E3-1275 v6: MDS Vulnerable . 14.94 |================================ 8700K: MDS Mitigated ....... 13.37 |============================= 8700K: MDS Vulnerable ...... 12.97 |============================ 7980XE: MDS Mitigated ...... 20.04 |=========================================== 7980XE: MDS Vulnerable ..... 19.54 |========================================== 9900K: MDS Mitigated ....... 12.62 |=========================== 9900K: MDS Vulnerable ...... 12.28 |========================== Memcached mcperf 1.5.10 Method: Get Operations Per Second > Higher Is Better E3-1275 v6: MDS Mitigated .. 128736 |=============================== E3-1275 v6: MDS Vulnerable . 142321 |================================== 8700K: MDS Mitigated ....... 145526 |=================================== 8700K: MDS Vulnerable ...... 160305 |====================================== 7980XE: MDS Mitigated ...... 112136 |=========================== 7980XE: MDS Vulnerable ..... 117757 |============================ 9900K: MDS Mitigated ....... 162750 |======================================= 9900K: MDS Vulnerable ...... 176496 |========================================== dav1d 0.3 Video Input: Summer Nature 1080p Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 13.92 |=========================================== E3-1275 v6: MDS Vulnerable . 13.87 |=========================================== 8700K: MDS Mitigated ....... 9.62 |============================== 8700K: MDS Vulnerable ...... 9.58 |============================== 7980XE: MDS Mitigated ...... 12.50 |======================================= 7980XE: MDS Vulnerable ..... 12.58 |======================================= 9900K: MDS Mitigated ....... 7.71 |======================== 9900K: MDS Vulnerable ...... 7.73 |======================== t-test1 2017-01-13 Threads: 2 Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 6.52 |=============================== E3-1275 v6: MDS Vulnerable . 6.12 |============================= 8700K: MDS Mitigated ....... 5.50 |========================== 8700K: MDS Vulnerable ...... 5.14 |======================== 7980XE: MDS Mitigated ...... 9.27 |============================================ 7980XE: MDS Vulnerable ..... 8.41 |======================================== 9900K: MDS Mitigated ....... 4.78 |======================= 9900K: MDS Vulnerable ...... 4.59 |====================== OSBench Test: Create Threads us Per Event < Lower Is Better E3-1275 v6: MDS Mitigated .. 11.12 |================================ E3-1275 v6: MDS Vulnerable . 10.59 |============================== 8700K: MDS Mitigated ....... 10.15 |============================= 8700K: MDS Vulnerable ...... 9.84 |============================ 7980XE: MDS Mitigated ...... 15.15 |=========================================== 7980XE: MDS Vulnerable ..... 14.70 |========================================== 9900K: MDS Mitigated ....... 9.01 |========================== 9900K: MDS Vulnerable ...... 8.16 |======================= glibc bench 1.0 Benchmark: ffs nanoseconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 1.83 |============================================ E3-1275 v6: MDS Vulnerable . 1.71 |========================================= 8700K: MDS Mitigated ....... 1.63 |======================================= 8700K: MDS Vulnerable ...... 1.52 |===================================== 7980XE: MDS Mitigated ...... 1.73 |========================================== 7980XE: MDS Vulnerable ..... 1.63 |======================================= 9900K: MDS Mitigated ....... 1.43 |================================== 9900K: MDS Vulnerable ...... 1.33 |================================ glibc bench 1.0 Benchmark: ffsll nanoseconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 1.83 |============================================ E3-1275 v6: MDS Vulnerable . 1.71 |========================================= 8700K: MDS Mitigated ....... 1.63 |======================================= 8700K: MDS Vulnerable ...... 1.52 |===================================== 7980XE: MDS Mitigated ...... 1.73 |========================================== 7980XE: MDS Vulnerable ..... 1.63 |======================================= 9900K: MDS Mitigated ....... 1.43 |================================== 9900K: MDS Vulnerable ...... 1.33 |================================ glibc bench 1.0 Benchmark: pthread_once nanoseconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 1.83 |============================================ E3-1275 v6: MDS Vulnerable . 1.71 |========================================= 8700K: MDS Mitigated ....... 1.63 |======================================= 8700K: MDS Vulnerable ...... 1.52 |===================================== 7980XE: MDS Mitigated ...... 1.73 |========================================== 7980XE: MDS Vulnerable ..... 1.63 |======================================= 9900K: MDS Mitigated ....... 1.43 |================================== 9900K: MDS Vulnerable ...... 1.33 |================================ Bork File Encrypter 1.4 File Encryption Time Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 6.61 |============================================ E3-1275 v6: MDS Vulnerable . 6.38 |========================================== 8700K: MDS Mitigated ....... 6.03 |======================================== 8700K: MDS Vulnerable ...... 6.01 |======================================== 7980XE: MDS Mitigated ...... 6.39 |=========================================== 7980XE: MDS Vulnerable ..... 6.32 |========================================== 9900K: MDS Mitigated ....... 5.32 |=================================== 9900K: MDS Vulnerable ...... 5.17 |================================== GIMP 2.10.8 Test: resize Seconds < Lower Is Better E3-1275 v6: MDS Mitigated .. 9.01 |================================= E3-1275 v6: MDS Vulnerable . 8.86 |================================= 8700K: MDS Mitigated ....... 7.89 |============================= 8700K: MDS Vulnerable ...... 7.78 |============================= 7980XE: MDS Mitigated ...... 11.59 |=========================================== 7980XE: MDS Vulnerable ..... 11.42 |========================================== 9900K: MDS Mitigated ....... 6.76 |========================= 9900K: MDS Vulnerable ...... 6.67 |========================= OSBench Test: Create Files us Per Event < Lower Is Better E3-1275 v6: MDS Mitigated .. 13.60 |=========================================== E3-1275 v6: MDS Vulnerable . 12.94 |========================================= 8700K: MDS Mitigated ....... 12.05 |====================================== 8700K: MDS Vulnerable ...... 11.43 |==================================== 7980XE: MDS Mitigated ...... 12.56 |======================================== 7980XE: MDS Vulnerable ..... 12.10 |====================================== 9900K: MDS Mitigated ....... 10.97 |=================================== 9900K: MDS Vulnerable ...... 10.28 |================================= OSBench Test: Launch Programs us Per Event < Lower Is Better E3-1275 v6: MDS Mitigated .. 48.87 |=========================================== E3-1275 v6: MDS Vulnerable . 45.54 |======================================== 8700K: MDS Mitigated ....... 31.91 |============================ 8700K: MDS Vulnerable ...... 29.82 |========================== 7980XE: MDS Mitigated ...... 37.99 |================================= 7980XE: MDS Vulnerable ..... 36.99 |================================= 9900K: MDS Mitigated ....... 23.05 |==================== 9900K: MDS Vulnerable ...... 21.67 |=================== OSBench Test: Memory Allocations Ns Per Event < Lower Is Better E3-1275 v6: MDS Mitigated .. 72.38 |=========================================== E3-1275 v6: MDS Vulnerable . 70.29 |========================================== 8700K: MDS Mitigated ....... 63.53 |====================================== 8700K: MDS Vulnerable ...... 61.49 |===================================== 7980XE: MDS Mitigated ...... 70.33 |========================================== 7980XE: MDS Vulnerable ..... 68.45 |========================================= 9900K: MDS Mitigated ....... 57.42 |================================== 9900K: MDS Vulnerable ...... 56.30 |================================= ctx_clock Context Switch Time Clocks < Lower Is Better E3-1275 v6: MDS Mitigated .. 1050 |============================================ E3-1275 v6: MDS Vulnerable . 588 |========================= 8700K: MDS Mitigated ....... 920 |======================================= 8700K: MDS Vulnerable ...... 513 |===================== 7980XE: MDS Mitigated ...... 627 |========================== 7980XE: MDS Vulnerable ..... 371 |================ 9900K: MDS Mitigated ....... 493 |===================== 9900K: MDS Vulnerable ...... 133 |======