Xeon Platinum 8380 compiler benchmarks by Michael Larabel looking at GCC 11 against LLVM Clang 12 for some initial holiday weekend tests...
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GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
Xeon Platinum 8380 compiler benchmarks by Michael Larabel looking at GCC 11 against LLVM Clang 12 for some initial holiday weekend tests...
,,"GCC 11.1","Clang 12.0"
Processor,,2 x Intel Xeon Platinum 8380 @ 3.40GHz (80 Cores / 160 Threads),2 x Intel Xeon Platinum 8380 @ 3.40GHz (80 Cores / 160 Threads)
Motherboard,,Intel M50CYP2SB2U (SE5C6200.86B.0022.D08.2103221623 BIOS),Intel M50CYP2SB2U (SE5C6200.86B.0022.D08.2103221623 BIOS)
Chipset,,Intel Device 0998,Intel Device 0998
Memory,,16 x 32 GB DDR4-3200MT/s Hynix HMA84GR7CJR4N-XN,16 x 32 GB DDR4-3200MT/s Hynix HMA84GR7CJR4N-XN
Disk,,800GB INTEL SSDPF21Q800GB,800GB INTEL SSDPF21Q800GB
Graphics,,ASPEED,ASPEED
Network,,2 x Intel X710 for 10GBASE-T + 2 x Intel E810-C for QSFP,2 x Intel X710 for 10GBASE-T + 2 x Intel E810-C for QSFP
OS,,Fedora 34,Fedora 34
Kernel,,5.12.6-300.fc34.x86_64 (x86_64),5.12.6-300.fc34.x86_64 (x86_64)
Compiler,,GCC 11.1.1 20210428,Clang 12.0.0
File-System,,xfs,xfs
Screen Resolution,,1024x768,1024x768
,,"GCC 11.1","Clang 12.0"
"PostgreSQL pgbench - Scaling Factor: 100 - Clients: 250 - Mode: Read Only - Average Latency (ms)",LIB,0.277,0.265
"PostgreSQL pgbench - Scaling Factor: 100 - Clients: 250 - Mode: Read Only (TPS)",HIB,907401,943043
"PostgreSQL pgbench - Scaling Factor: 100 - Clients: 250 - Mode: Read Write - Average Latency (ms)",LIB,2.797,2.702
"PostgreSQL pgbench - Scaling Factor: 100 - Clients: 250 - Mode: Read Write (TPS)",HIB,89425,92576
"Geometric Mean Of All Test Results - Result Composite - GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake (Geometric Mean)",HIB,5688.811,5909.145