x86-64.net

Intel Xeon (server)

Granite Rapids

Intel Granite Rapids (2024) supports x86-64-v4.

x86-64 level
x86-64-v4
Vendor
Intel
First products
2024
Products
Xeon 6 with P-cores (6900P, 6700P, 6500P)
Segments
workstationserver
Cores
Redwood Cove P-cores only
GCC target
-march=graniterapids
Optimization
Optimizing code for Redwood Cove

Product lines

The product lines built on Granite Rapids, with the market segment the vendor sells each in and the sockets or soldered (BGA) packages its processors come in. Each socket links to the vendor page that states it.
Product lineSegmentSocketSource
Xeon 6900PserverLGA7529intel.com
Xeon 6700PserverLGA4710intel.com
Xeon 6500PserverLGA4710intel.com
Xeon 600workstationLGA4710intel.com
Xeon 6 SoC (6700P-B and 6500P-B)serverBGA5026, BGA4368intel.com

Feature checklist

Features required by each x86-64 level and whether Granite Rapids has them. OSFXSR and OSXSAVE are set by the operating system; the table checks the hardware features they depend on.
FeatureGranite RapidsEnumerated 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.

Known vulnerabilities

The CVEs that the sources of the vulnerability list name as affecting Granite Rapids, in all of its models or in some of them.

Sources

  1. GCC -march=graniterapids feature set (PTA_GRANITERAPIDS)
  2. Intel 64 and IA-32 Architectures Optimization Reference Manual, Volume 1, 248966-051, Sections 2.1 and 2.1.1: Describes the Redwood Cove microarchitecture under the 6th generation Xeon Scalable processors, and lists the code software prefetch extension (PREFETCHIT0 and PREFETCHIT1) for Granite Rapids only.
  3. Linux 7.3 arch/x86/include/asm/intel-family.h: INTEL_GRANITERAPIDS_X, Redwood Cove
  4. Intel Architecture Instruction Set Extensions and Future Features Programming Reference, 319433-062, Table 1-2: Lists Granite Rapids, Clearwater Forest and Nova Lake as the first processors with PREFETCHIT0 and PREFETCHIT1.
  5. Intel 64 and IA-32 Architectures Software Developer's Manual, Volume 4, 335592-093, Table 2-1: Models 06_ADH and 06_AEH: Xeon 6 P-core processors, Granite Rapids.
  6. Intel ARK: Products formerly Granite Rapids: Launch dates; the earliest is Q3'24 (Xeon 6952P).