$ cpu-info Packages: 0: Intel Core i7-4850HQ Microarchitectures: 4x Haswell Cores: 0: 2 processors (0-1), Intel Haswell 1: 2 processors (2-3), Intel Haswell 2: 2 processors (4-5), Intel Haswell 3: 2 processors (6-7), Intel Haswell Logical processors (System ID): 0 (0): APIC ID 0x00000000 1 (4): APIC ID 0x00000001 2 (1): APIC ID 0x00000002 3 (5): APIC ID 0x00000003 4 (2): APIC ID 0x00000004 5 (6): APIC ID 0x00000005 6 (3): APIC ID 0x00000006 7 (7): APIC ID 0x00000007 $ isa-info Scalar instructions: LAHF/SAHF: yes LZCNT: yes POPCNT: yes TBM: no BMI: yes BMI2: yes ADCX/ADOX: no Memory instructions: MOVBE: yes PREFETCH: no PREFETCHW: no PREFETCHWT1: no CLZERO: no SIMD extensions: MMX: yes MMX+: yes 3dnow!: no 3dnow!+: no 3dnow! Geode: no DAZ: yes SSE: yes SSE2: yes SSE3: yes SSSE3: yes SSE4.1: yes SSE4.2: yes SSE4a: no Misaligned SSE: no AVX: yes FMA3: yes FMA4: no XOP: no F16C: yes AVX2: yes AVX512F: no AVX512PF: no AVX512ER: no AVX512CD: no AVX512DQ: no AVX512BW: no AVX512VL: no AVX512IFMA: no AVX512VBMI: no AVX512VBMI2: no AVX512BITALG: no AVX512VPOPCNTDQ: no AVX512VNNI: no AVX512BF16: no AVX512FP16: no AVX512VP2INTERSECT: no AVX512_4VNNIW: no AVX512_4FMAPS: no AVXVNNI: no Multi-threading extensions: MONITOR/MWAIT: yes MONITORX/MWAITX: no CMPXCHG16B: yes HLE: no RTM: no XTEST: no RDPID: no Cryptography extensions: AES: yes VAES: no PCLMULQDQ: yes VPCLMULQDQ: no GFNI: no RDRAND: yes RDSEED: no SHA: no Profiling instructions: RDTSCP: yes MPX: no System instructions: CLWB: no FXSAVE/FXSTOR: yes XSAVE/XSTOR: yes $ cache-info Max cache size (upper bound): 134217728 bytes L1 instruction cache: 4 x 32 KB, 8-way set associative (64 sets), 64 byte lines, shared by 2 processors L1 data cache: 4 x 32 KB, 8-way set associative (64 sets), 64 byte lines, shared by 2 processors L2 unified cache: 4 x 256 KB (exclusive), 8-way set associative (512 sets), 64 byte lines, shared by 2 processors L3 unified cache: 6 MB (inclusive), 12-way set associative (8192 sets, complex indexing), 64 byte lines, shared by 8 processors L4 unified cache: 128 MB (exclusive), 16-way set associative (8192 sets, 16 partitions, complex indexing), 64 byte lines, shared by 8 processors