Intel Core i9-7920X vs Intel Core i9-7900X

Intel Core i9-7920X $1,189
Intel Core i9-7900X $999
12 Cores
24 Threads
2.9GHz Clock
10 Cores
20 Threads
3.3GHz Clock
Socket
LGA 2066
Socket
LGA 2066
iGPU
No GPU
iGPU
No GPU

GB6 Single-Core

  • 5% slower vs Core i9-7900X
  • 5% faster vs Core i9-7920X
Core i9-7920X - GB6S 1,365
x1
Core i9-7900X - GB6S 1,440
x1.05

GB6 Multi-Core

  • 4% faster vs Core i9-7900X
  • 4% slower vs Core i9-7920X
Core i9-7920X - GB6M 9,180
x1.04
Core i9-7900X - GB6M 8,805
x1
  • Same Performance vs Core i9-7900X
  • Same Performance vs Core i9-7920X
Core i9-7920X - 85.3GB/s
x1
Core i9-7900X - 85.3GB/s
x1
  • Same TDP vs Core i9-7900X
  • Same TDP vs Core i9-7920X
Core i9-7920X - 140W
x1
Core i9-7900X - 140W
x1
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Skylake
Family
Core 7th Gen
Family
Core 7th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Skylake-X
Skylake-SP-HCC
Codename
Skylake-X
Skylake-SP-LCC
Market Segment
Workstation
Market Segment
Workstation
Release Date
8/28/2017
Release Date
6/19/2017
Foundry
Intel
Foundry
Intel
Node
14nm
Node
14nm
Die Size
484 mm²
Die Size
322 mm²
Transistor Count
8.3 Billion
Transistor Count
5.5 Billion
12 Cores
10 Cores
24 Threads
20 Threads
2.9GHz
4.4GHz Boost
3.3GHz
4.5GHz 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
16.5MB Shared
11-way set associative
L3
13.8MB Shared
11-way set associative
Channels
4
Channels
4
Max Memory
128GB
Max Memory
128GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
256Bit
Bus Width/Channel
64Bit
Bus Width
256Bit
Clock
1333MHz
Transfer Rate
2666MT/s
Clock
1333MHz
Transfer Rate
2666MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
85.3GB/s
Bandwidth/Channel
21.3GB/s
Bandwidth
85.3GB/s
TDP
140W
TDP
140W
Temp
95°C Max
Temp
95°C Max
PCIe 3.0 x44 Lanes
PCIe 3.0 x44 Lanes
No GPU
No GPU
No NPU
No NPU
No Cellular
No Cellular
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