Intel Xeon W-2255 vs Intel Xeon W-1270

Intel Xeon W-2255 $778
Intel Xeon W-1270 $362
10 Cores
20 Threads
3.7GHz Clock
8 Cores
16 Threads
3.4GHz Clock
Socket
LGA 2066
Socket
LGA 1200
iGPU
No GPU
- -
iGPU
UHD P630 1200MHz
460 GFLOPS FP32

GB6 Single-Core

  • 9% slower vs Xeon W-1270
  • 10% faster vs Xeon W-2255
Xeon W-2255 - GB6S 1,560
x1
Xeon W-1270 - GB6S 1,710
x1.1

GB6 Multi-Core

  • 15% faster vs Xeon W-1270
  • 13% slower vs Xeon W-2255
Xeon W-2255 - GB6M 9,415
x1.15
Xeon W-1270 - GB6M 8,185
x1
  • 2x faster vs Xeon W-1270
  • 50% slower vs Xeon W-2255
Xeon W-2255 - 93.9GB/s
x2
Xeon W-1270 - 46.9GB/s
x1
  • 106% higher vs Xeon W-1270
  • 52% lower vs Xeon W-2255
Xeon W-2255 - 165W
x2.06
Xeon W-1270 - 80W
x1
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Skylake
Family
Xeon 2
Family
Xeon 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Cascade Lake-W
Cascade Lake-SP-LCC
Codename
Comet Lake-S
Comet Lake-8C
Market Segment
Workstation
Market Segment
Workstation
Release Date
10/7/2019
Release Date
5/1/2020
Foundry
Intel
Foundry
Intel
Node
14nm++
Node
14nm+++
Die Size
324 mm²
Die Size
174 mm²
Transistor Count
5.7 Billion
Transistor Count
3 Billion
10 Cores
8 Cores
20 Threads
16 Threads
3.7GHz
4.7GHz Boost
3.4GHz
5GHz Boost
Overclocking
Locked
Overclocking
Locked
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
256KB/Core
8-way set associative
L3
19.3MB Shared
11-way set associative
L3
16MB Shared
16-way set associative
Channels
4
Channels
2
Max Memory
1024GB
Max Memory
128GB
ECC
Supported
ECC
Supported
Bus Width/Channel
64Bit
Bus Width
256Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
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
46.9GB/s
TDP
165W
TDP
80W
Temp
-
62°C TCase
Temp
100°C Max
-
PCIe 3.0 x48 Lanes
PCIe 3.0 x16 Lanes
No GPU
-
-
- -
UHD P630 1200MHz
192 Shaders
1200MHz
460 GFLOPS FP32
No NPU
No NPU
No Cellular
No Cellular
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