Socket 1 ID = 0
Number of cores 10 (max 10)
Number of threads 20 (max 20)
Manufacturer GenuineIntel
Name Intel Core i9 10900X
Codename Cascade Lake-X
Specification Intel(R) Core(TM) i9-10900X CPU @ 3.70GHz
Package (platform ID) Socket 2066 LGA (0x2)
CPUID 6.5.7
Extended CPUID 6.55
Core Stepping B1/L1
Technology 14 nm
TDP Limit 165.0 Watts
Tjmax 110.0 °C
Core Speed 4500.7 MHz
Multiplier x Bus Speed 45.0 x 100.0 MHz
Base frequency (cores) 100.0 MHz
Base frequency (mem.) 100.0 MHz
Stock frequency 3700 MHz
Max frequency 4700 MHz
Instructions sets MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX, AVX2, AVX512 (DQ, BW, VL, CD, VNNI), FMA3, TSX
Microcode Revision 0x5003302
L1 Data cache 10 x 32 KB (8-way, 64-byte line)
L1 Instruction cache 10 x 32 KB (8-way, 64-byte line)
L2 cache 10 x 1024 KB (16-way, 64-byte line)
L3 cache 19.25 MB (11-way, 64-byte line)
Preferred cores 4 (#3, #4, #5, #9)
Max CPUID level 00000016h
Max CPUID ext. level 80000008h
FID/VID Control yes
Turbo Mode supported, enabled
Max non-turbo ratio 37x
Max turbo ratio 47x
Max efficiency ratio 12x
Min operating ratio 7x
Max Power 363 Watts
Min Power 62 Watts
O/C bins unlimited
Ratio 2 cores 47x
Ratio 4 cores 47x
Ratio 8 cores 47x
Ratio 10 cores 47x
Ratio 16 cores 47x
Ratio 20 cores 47x
Ratio 24 cores 47x
Ratio 28 cores 47x
IA Voltage Mode PCU adaptive
IA Voltage Offset 0 mV
GT Voltage Mode PCU adaptive
GT Voltage Offset 0 mV
LLC/Ring Voltage Mode PCU adaptive
LLC/Ring Voltage Target 1382 mV
LLC/Ring Voltage Offset 0 mV
Agent Voltage Mode PCU adaptive
Agent Voltage Offset 0 mV
TDP Level 165.0 W @ 37x
TDP Level 165.0 W @ 27x
TDP Level 165.0 W @ 27x
Temperature 0 43 degC (109 degF) (Package)
Temperature 1 41 degC (105 degF) (Cores (Max))
Temperature 2 38 degC (100 degF) (Core #0)
Temperature 3 43 degC (109 degF) (Core #1)
Temperature 4 39 degC (102 degF) (Core #2)
Temperature 5 41 degC (105 degF) (Core #3)
Temperature 6 40 degC (104 degF) (Core #4)
Temperature 7 34 degC (93 degF) (Core #5)
Temperature 8 36 degC (96 degF) (Core #6)
Temperature 9 42 degC (107 degF) (Core #7)
Temperature 10 36 degC (96 degF) (Core #8)
Temperature 11 35 degC (95 degF) (Core #9)
Voltage 0 1.21 Volts (VID)
Voltage 1 +0.00 Volts (IA Offset)
Voltage 2 +0.00 Volts (GT Offset)
Voltage 3 1.38 Volts (LLC/Ring)
Voltage 4 +0.00 Volts (System Agent Offset)
Power 00 123.48 W (Package)
Power 01 n.a. (IA Cores)
Power 02 13.61 W (DRAM)
Clock Speed 0 4500.70 MHz (Core #0)
Clock Speed 1 4500.70 MHz (Core #1)
Clock Speed 2 4500.70 MHz (Core #2)
Clock Speed 3 1200.19 MHz (Core #3)
Clock Speed 4 4700.73 MHz (Core #4)
Clock Speed 5 4600.71 MHz (Core #5)
Clock Speed 6 4500.70 MHz (Core #6)
Clock Speed 7 4500.70 MHz (Core #7)
Clock Speed 8 4500.70 MHz (Core #8)
Clock Speed 9 1200.19 MHz (Core #9)
Core 0 max ratio 45.00 (effective 45.00)
Core 1 max ratio 45.00 (effective 45.00)
Core 2 max ratio 45.00 (effective 45.00)
Core 3 max ratio 47.00 (effective 47.00)
Core 4 max ratio 47.00 (effective 47.00)
Core 5 max ratio 46.00 (effective 46.00)
Core 6 max ratio 45.00 (effective 45.00)
Core 7 max ratio 45.00 (effective 45.00)
Core 8 max ratio 45.00 (effective 45.00)
Core 9 max ratio 46.00 (effective 46.00)
