Intel Core i9 10940X specifications and performance

Intel Core i9 10940X is a 14 cores and 28 threads CPU processor produced by Intel. Intel Core i9 10940X was released on 2019-10-07, the fabrication process is 14nm (nanometer), the CPU codename is -, the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is -.

Basic Information

Vendor / Supplier Intel
Short name i9 10940x
Release date 2019-10-07
CPU code name
Fabrication process 14nm (nanometer)
Instruction set architecture x86-64
Market Desktop
Integrated Graphics (iGPU)

CPU core specifications

Total number of cores 14 cores
Total number of threads 28 threads
Number of performance cores 14 cores
Number of performance core threads 28 threads
Performance core base frequency / main frequency 3.3GHz
Performance core maximum turbo frequency 4.6GHz
Number of energy efficiency cores
Number of energy-efficient core threads
Energy efficiency core basic frequency / main frequency
Energy efficiency core maximum turbo frequency

CPU cache and frequency

Bus frequency 100MHz
L1 Cache 64 KB
L2 Cache 1 MB
L3 Cache 20 MB
Unlock multiplier Yes

Memory specifications

Maximum supported memory 256GB
Memory frequency support
  • - DDR4-2933MHz
Maximum number of memory channels 4
Maximum memory bandwidth
ECC support No

Package specifications

CPU Socket LGA-2066
Default thermal design power / TDP PL1 165W
Maximum Turbo Power Consumption / TDP PL2
Maximum temperature 86°C
PCIe interface PCIe 3.0
PCIe lane count 48

Integrated Graphics specifications

Integrated Graphics (iGPU) Intel Iris Xe Graphics (96EU)
Base frequency 300MHz
Maximum acceleration frequency 1400MHz
Number of execution units 96
Stream Processors / Shading Units 768
Texture Units / TMUs 48
Raster Operations Units / ROPs 24
Total Graphics Power / TGP 15W
FP32 computing performance
1.69TFLOPS

Cinebench R23 performance test

Single core performance score
1243
Multi-core performance score
16395

PassMark performance test

Single core performance score
2668
Multi-core performance score
27851
Integer math 105 GOps/sec
Floating point math 66 GOps/sec
Find prime numbers 96 Million Primes/sec (Millions find prime numbers per second)
Random string sorting 57.7 Million Strings/sec (Millions random string sorting per second)
Data encryption 10.3 GBytes/sec (Gigabits per second)
Data compression 455.3 MBytes/sec (megabits per second)
Physics simulation 1389 Frames/sec (FPS)
Extended instruction test 35.5 Billion Matrices/sec (Billions matrix operations per second)

GeekBench v6 performance test

Single core performance
1764
Multi-core performance
10813
File compression 814.9 MB/sec (megabits per second)
clang compilation 117.6 Klines/sec (thousands lines per second)
HTML5 browsing 283.9 pages/sec (pages per second)
PDF rendering 221.8 Mpixels/sec (megapixels per second)
Text processing 162.4 pages/sec (pages per second)
Background blur 37.1 images/sec (images per second)
Photo processing 73.3 images/sec (images per second)
Ray tracing 23.7 Mpixels/sec (megapixels per second)