x86-64.net

Intel Core (client)

Nova Lake

Intel Nova Lake (announced, expected 2027) supports x86-64-v4.

x86-64 level
x86-64-v4
Vendor
Intel
Status
Announced; expected 2027
Products
Desktop and mobile processors (announced, not yet named)
Segments
desktopmobile
GCC target
-march=novalake

Intel has confirmed AVX10.2 and APX for Nova Lake. The feature list follows GCC's -march=novalake and may change before release.

Product lines

The product lines built on Nova Lake, 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
Nova Lake desktopIntel's ISE reference lists Nova Lake desktop and mobile hybrid parts; Intel has not named the product line yet.desktopLGA1954cdrdv2-public.intel.com
Nova Lake mobilemobilenot statedcdrdv2-public.intel.com

Feature checklist

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

Known vulnerabilities

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

Sources

  1. Intel Architecture Instruction Set Extensions Programming Reference, 319433-060, Table 1-1
  2. GCC -march=novalake feature set (PTA_NOVALAKE)
  3. Intel Officially Confirms AVX10.2 and APX Support in Nova Lake (TechPowerUp)