Intel Core i9-10920X vs Intel Core i9-10940X

Intel Core i9-10920X $700
Intel Core i9-10940X $797
12 Cores
24 Threads
3.5GHz Clock
14 Cores
28 Threads
3.3GHz Clock
Socket
LGA 2066
Socket
LGA 2066
iGPU
No GPU
iGPU
No GPU

GB6 Single-Core

  • 10% faster vs Core i9-10940X
  • 9% slower vs Core i9-10920X
Core i9-10920X - GB6S 1,725
x1.1
Core i9-10940X - GB6S 1,575
x1

GB6 Multi-Core

  • 10% faster vs Core i9-10940X
  • 9% slower vs Core i9-10920X
Core i9-10920X - GB6M 11,580
x1.1
Core i9-10940X - GB6M 10,545
x1

CB23 Single-Core

  • Same Performance vs Core i9-10940X
  • Same Performance vs Core i9-10920X
Core i9-10920X - CB23S 1,185
x1
Core i9-10940X - CB23S 1,195
x1.01

CB23 Multi-Core

  • 6% slower vs Core i9-10940X
  • 7% faster vs Core i9-10920X
Core i9-10920X - CB23M 16,800
x1
Core i9-10940X - CB23M 17,920
x1.07
  • Same Performance vs Core i9-10940X
  • Same Performance vs Core i9-10920X
Core i9-10920X - 93.9GB/s
x1
Core i9-10940X - 93.9GB/s
x1
  • Same TDP vs Core i9-10940X
  • Same TDP vs Core i9-10920X
Core i9-10920X - 165W
x1
Core i9-10940X - 165W
x1
CB23S 1,185
46%
CB23S 1,195
46%
CB23M 16,800
39%
CB23M 17,920
42%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Skylake
Family
Core 10th Gen
Family
Core 10th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Cascade Lake-X
Cascade Lake-SP-HCC
Codename
Cascade Lake-X
Cascade Lake-SP-HCC
Market Segment
Workstation
Market Segment
Workstation
Release Date
10/19/2019
Release Date
10/19/2019
Foundry
Intel
Foundry
Intel
Node
14nm++
Node
14nm++
Die Size
486 mm²
Die Size
486 mm²
Transistor Count
8.5 Billion
Transistor Count
8.5 Billion
12 Cores
14 Cores
24 Threads
28 Threads
3.5GHz
4.8GHz Boost
3.3GHz
4.8GHz Boost
Overclocking
Unlocked
Overclocking
Unlocked
Type
DMI
Type
DMI
Transfer Rate
8GT/s
Transfer Rate
8GT/s
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
4GB/s
Bi-directional
8GB/s
Bi-directional
8GB/s
L1 Instruction
32KB/Core
8-way set associative
L1 Instruction
32KB/Core
8-way set associative
L1 Data
32KB/Core
8-way set associative
L1 Data
32KB/Core
8-way set associative
L2
1024KB/Core
16-way set associative
L2
1024KB/Core
16-way set associative
L3
19.3MB Shared
11-way set associative
L3
19.3MB Shared
11-way set associative
Channels
4
Channels
4
Max Memory
256GB
Max Memory
256GB
ECC
Supported
ECC
Supported
Bus Width/Channel
64Bit
Bus Width
256Bit
Bus Width/Channel
64Bit
Bus Width
256Bit
Clock
1467MHz
Transfer Rate
2933MT/s
Clock
1467MHz
Transfer Rate
2933MT/s
Bandwidth/Channel
23.5GB/s
Bandwidth
93.9GB/s
Bandwidth/Channel
23.5GB/s
Bandwidth
93.9GB/s
TDP
165W
TDP
165W
Temp
94°C Max
-
Temp
-
86°C TCase
PCIe 3.0 x48 Lanes
PCIe 3.0 x48 Lanes
No GPU
No GPU
No NPU
No NPU
No Cellular
No Cellular
Change Comparison