Intel Xeon W-2191B vs Intel Core i9-9940X

Intel Xeon W-2191B
Intel Core i9-9940X $1,387
18 Cores
36 Threads
2.3GHz Clock
14 Cores
28 Threads
3.3GHz Clock
Socket
LGA 2066
Socket
LGA 2066
iGPU
No GPU
iGPU
No GPU

GB6 Single-Core

  • 12% slower vs Core i9-9940X
  • 13% faster vs Xeon W-2191B
Xeon W-2191B - GB6S 1,300
x1
Core i9-9940X - GB6S 1,470
x1.13

GB6 Multi-Core

  • 3% slower vs Core i9-9940X
  • 3% faster vs Xeon W-2191B
Xeon W-2191B - GB6M 10,470
x1
Core i9-9940X - GB6M 10,800
x1.03
  • Same Performance vs Core i9-9940X
  • Same Performance vs Xeon W-2191B
Xeon W-2191B - 85.3GB/s
x1
Core i9-9940X - 85.3GB/s
x1
  • 15% lower vs Core i9-9940X
  • 18% higher vs Xeon W-2191B
Xeon W-2191B - 140W
x1
Core i9-9940X - 165W
x1.18
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Skylake
Family
Xeon 1
Family
Core 9th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Skylake-W
Skylake-SP-HCC
Codename
Skylake-X
Skylake-SP-HCC
Market Segment
Workstation
Market Segment
Workstation
Release Date
12/21/2017
Release Date
10/9/2018
Foundry
Intel
Foundry
Intel
Node
14nm
Node
14nm
Die Size
484 mm²
Die Size
484 mm²
Transistor Count
8.3 Billion
Transistor Count
8.3 Billion
18 Cores
14 Cores
36 Threads
28 Threads
2.3GHz
4.3GHz Boost
3.3GHz
4.5GHz Boost
Overclocking
Locked
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
24.8MB Shared
11-way set associative
L3
19.3MB Shared
11-way set associative
Channels
4
Channels
4
Max Memory
512GB
Max Memory
128GB
ECC
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
165W
Temp
100°C Max
-
Temp
-
88°C TCase
PCIe 3.0 x48 Lanes
PCIe 3.0 x44 Lanes
No GPU
No GPU
No NPU
No NPU
No Cellular
No Cellular
Change Comparison