SVT-AV1 4-8 Preset Version Comparison
2 x Intel Xeon Platinum 8380 testing with a Intel M50CYP2SB2U (SE5C6200.86B.0022.D08.2103221623 BIOS) and ASPEED on Ubuntu 20.04 via the Phoronix Test Suite.


v0.8.8-rc2: 

	Processor: 2 x Intel Xeon Platinum 8380 @ 3.40GHz (80 Cores / 160 Threads), Motherboard: Intel M50CYP2SB2U (SE5C6200.86B.0022.D08.2103221623 BIOS), Chipset: Intel Device 0998, Memory: 504GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Monitor: VE228, Network: 2 x Intel X710 for 10GBASE-T + 2 x Intel E810-C for QSFP

	OS: Ubuntu 20.04, Kernel: 5.15.11-051511-generic (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.20.13, Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080

Clang Built: 

	Processor: 2 x Intel Xeon Platinum 8380 @ 3.40GHz (80 Cores / 160 Threads), Motherboard: Intel M50CYP2SB2U (SE5C6200.86B.0022.D08.2103221623 BIOS), Chipset: Intel Device 0998, Memory: 504GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Monitor: VE228, Network: 2 x Intel X710 for 10GBASE-T + 2 x Intel E810-C for QSFP

	OS: Ubuntu 20.04, Kernel: 5.15.11-051511-generic (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.20.13, Vulkan: 1.0.2, Compiler: GCC 9.3.0 + Clang 10.0.0-4ubuntu1, File-System: ext4, Screen Resolution: 1920x1080

Clang Built + P-State Perf: 

	Processor: 2 x Intel Xeon Platinum 8380 @ 3.40GHz (80 Cores / 160 Threads), Motherboard: Intel M50CYP2SB2U (SE5C6200.86B.0022.D08.2103221623 BIOS), Chipset: Intel Device 0998, Memory: 504GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Monitor: VE228, Network: 2 x Intel X710 for 10GBASE-T + 2 x Intel E810-C for QSFP

	OS: Ubuntu 20.04, Kernel: 5.15.11-051511-generic (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.20.13, Vulkan: 1.0.2, Compiler: GCC 9.3.0 + Clang 10.0.0-4ubuntu1, File-System: ext4, Screen Resolution: 1920x1080


SVT-AV1 Git
Encoder Mode: Preset 4 - Input: Bosphorus 4K
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 4.419 |===========================
Clang Built ................ 4.443 |===========================
Clang Built + P-State Perf . 7.097 |===========================================


SVT-AV1 Git
Encoder Mode: Preset 5 - Input: Bosphorus 4K
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 8.049  |=========================
Clang Built ................ 8.110  |==========================
Clang Built + P-State Perf . 13.296 |==========================================


SVT-AV1 Git
Encoder Mode: Preset 6 - Input: Bosphorus 4K
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 16.99 |=======================
Clang Built ................ 17.20 |========================
Clang Built + P-State Perf . 31.13 |===========================================


SVT-AV1 Git
Encoder Mode: Preset 7 - Input: Bosphorus 4K
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 28.45 |==========================
Clang Built ................ 28.71 |==========================
Clang Built + P-State Perf . 46.67 |===========================================


SVT-AV1 Git
Encoder Mode: Preset 8 - Input: Bosphorus 4K
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 57.68 |===========================
Clang Built ................ 57.02 |==========================
Clang Built + P-State Perf . 92.65 |===========================================


SVT-AV1 Git
Encoder Mode: Preset 4 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 9.285  |==========================
Clang Built ................ 9.401  |==========================
Clang Built + P-State Perf . 15.122 |==========================================


SVT-AV1 Git
Encoder Mode: Preset 5 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 17.48 |==========================
Clang Built ................ 17.82 |==========================
Clang Built + P-State Perf . 29.41 |===========================================


SVT-AV1 Git
Encoder Mode: Preset 6 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 35.57 |======================
Clang Built ................ 35.37 |======================
Clang Built + P-State Perf . 68.55 |===========================================


SVT-AV1 Git
Encoder Mode: Preset 7 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 64.62  |=====================
Clang Built ................ 64.96  |======================
Clang Built + P-State Perf . 126.68 |==========================================


SVT-AV1 Git
Encoder Mode: Preset 8 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
v0.8.8-rc2 ................. 99.13  |====================
Clang Built ................ 96.76  |===================
Clang Built + P-State Perf . 208.79 |==========================================