ocessor 1ID = 0
Number of cores4 (max 4)
Number of threads8 (max
NameIntel Core i7 2600K
CodenameSandy Bridge
SpecificationIntel(R) Core(TM) i7-2600K CPU @ 3.40GHz
Package (platform ID)Socket 1155 LGA (0x1)
CPUID6.A.7
Extended CPUID6.2A
Core SteppingD2
Technology32 nm
TDP Limit95.0 Watts
Tjmax98.0 °C
Core Speed3990.5 MHz
Multiplier x Bus Speed40.0 x 99.8 MHz
Stock frequency3400 MHz
Instructions setsMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX
L1 Data cache4 x 32 KBytes, 8-way set associative, 64-byte line size
L1 Instruction cache4 x 32 KBytes, 8-way set associative, 64-byte line size
L2 cache4 x 256 KBytes, 8-way set associative, 64-byte line size
L3 cache8 MBytes, 16-way set associative, 64-byte line size
Max CPUID level0000000Dh
Max CPUID ext. level80000008h
Cache descriptorLevel 1, D, 32 KB, 2 thread(s)
Cache descriptorLevel 1, I, 32 KB, 2 thread(s)
Cache descriptorLevel 2, U, 256 KB, 2 thread(s)
Cache descriptorLevel 3, U, 8 MB, 16 thread(s)
FID/VID Controlyes
Turbo Modesupported, enabled
Max non-turbo ratio34x
Max turbo ratio40x
Max efficiency ratio16x
Min Power60 Watts
O/C binsunlimited
Ratio 1 core40x
Ratio 2 cores40x
Ratio 3 cores40x
Ratio 4 cores40x
Temperature 062 degC (143 degF) (Core #0)
Temperature 166 degC (150 degF) (Core #1)
Temperature 265 degC (149 degF) (Core #2)
Temperature 363 degC (145 degF) (Core #3)
Temperature 464 degC (147 degF) (Package)
Voltage 01.36 Volts (VID)
Power 053.42 W (Package)
Power 147.40 W (IA Cores)
Power 2n.a. (GT)
Power 36.01 W (Uncore)
Clock Speed 03990.48 MHz (Core #0)
Clock Speed 13990.48 MHz (Core #1)
Clock Speed 23990.48 MHz (Core #2)
Clock Speed 33990.48 MHz (Core #3)