x86-64.net

Intel Xeon (server)

Cooper Lake

Intel Cooper Lake (2020) supports x86-64-v4.

x86-64 level
x86-64-v4
Vendor
Intel
First products
2020
Products
3rd generation Xeon Scalable for 4- and 8-socket servers
GCC target
-march=cooperlake

Feature checklist

Features required by each x86-64 level and whether Cooper Lake has them. OSFXSR and OSXSAVE are set by the operating system; the table checks the hardware features they depend on.
FeatureCooper LakeEnumerated byLinux flag
x86-64-v1
CMOVYesCPUID.01H:EDX[15]cmov
CX8YesCPUID.01H:EDX[8]cx8
FPUYesCPUID.01H:EDX[0]fpu
FXSRYesCPUID.01H:EDX[24]fxsr
MMXYesCPUID.01H:EDX[23]mmx
OSFXSR via FXSRYesCPUID.01H:EDX[24]fxsr
SCEYesCPUID.80000001H:EDX[11]syscall
SSEYesCPUID.01H:EDX[25]sse
SSE2YesCPUID.01H:EDX[26]sse2
x86-64-v2
CMPXCHG16BYesCPUID.01H:ECX[13]cx16
LAHF-SAHFYesCPUID.80000001H:ECX[0]lahf_lm
POPCNTYesCPUID.01H:ECX[23]popcnt
SSE3YesCPUID.01H:ECX[0]pni
SSE4.1YesCPUID.01H:ECX[19]sse4_1
SSE4.2YesCPUID.01H:ECX[20]sse4_2
SSSE3YesCPUID.01H:ECX[9]ssse3
x86-64-v3
AVXYesCPUID.01H:ECX[28]avx
AVX2YesCPUID.(EAX=07H,ECX=0):EBX[5]avx2
BMI1YesCPUID.(EAX=07H,ECX=0):EBX[3]bmi1
BMI2YesCPUID.(EAX=07H,ECX=0):EBX[8]bmi2
F16CYesCPUID.01H:ECX[29]f16c
FMAYesCPUID.01H:ECX[12]fma
LZCNTYesCPUID.80000001H:ECX[5]abm
MOVBEYesCPUID.01H:ECX[22]movbe
OSXSAVE via XSAVEYesCPUID.01H:ECX[26]xsave
x86-64-v4
AVX512FYesCPUID.(EAX=07H,ECX=0):EBX[16]avx512f
AVX512BWYesCPUID.(EAX=07H,ECX=0):EBX[30]avx512bw
AVX512CDYesCPUID.(EAX=07H,ECX=0):EBX[28]avx512cd
AVX512DQYesCPUID.(EAX=07H,ECX=0):EBX[17]avx512dq
AVX512VLYesCPUID.(EAX=07H,ECX=0):EBX[31]avx512vl

Other extensions

Notable extensions outside the x86-64 levels. Vendors sometimes disable these on individual models. Linked names lead to the extension's instructions.

Sources

  1. GCC -march=cooperlake feature set (PTA_COOPERLAKE)
  2. Wikipedia: Cooper Lake