CPUs

Intel Xeon 634 vs Intel Xeon W-2125 Full Specs

12 Cores
24 Threads
2.7GHz
4 Cores
8 Threads
4GHz
TDP
150W
TDP
120W
Bandwidth
204.8GB/s
DDR5
Bandwidth
85.3GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

Xeon 634Xeon 634-
-
Xeon W-2125Xeon W-21251,460
x1

12 Cores
4 Cores
24 Threads
8 Threads

Base Clock
2.7GHz
Base Clock
4GHz
Boost Clock
4.6GHz
Boost Clock
4.5GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
32KB
L1d
48KB
L1d
32KB
L2
2MB
L2
1MB
L3
48MB
L3
8.3MB

Type
DDR5
Type
DDR4
Max Memory
2.05TB
Max Memory
512GB
ECC
Yes
ECC
Yes
Channels
4
Channels
4
Bus Width
256-bit
Bus Width
256-bit
Speed
6400MT/s
Speed
2666MT/s
Bandwidth
204.8GB/s
Bandwidth
85.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
204.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
85.3GB/s

TDP
150W
TDP
120W
Peak Power
180W
Peak Power
-
Max Operating Temp
87°C Max
Max Operating Temp
-
T-Case
68°C Max
T-Case
64°C Max
Included Cooler
-
Included Cooler
0

Bus Type
-
Bus Type
DMI
Bus Config
-
Bus Config
4 lanes
Bus Speed
-
Bus Speed
8GT/s
Bus Bandwidth
-
Bus Bandwidth
4GB/s

PCIe
PCIe 5.0 x80
315GB/sBandwidth
PCIe
PCIe 3.0 x48
47.3GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2024 branding
Branding
Xeon 2016 branding
Codename
Granite Rapids-D
16Die
Granite Rapids-LCCVariant
Redwood CoveP-Core
12M-Core
Codename
Skylake-E
-
Skylake-4C-GT2Variant
-
-
Market Segment
Workstation
Market Segment
Workstation
Release Date
Feb 2, 2026
Release Date
Aug 29, 2017

Foundry
Intel
Foundry
Intel
Other Foundries
IntelIO
Other Foundries
-
Fabrication Node
Intel 3
Intel 7IO
Fabrication Node
14nm
-
Die Size
-
482mm²IO
Die Size
122mm²
-
Transistor Count
-
Transistor Count
2.1 Billion
Transistor Density
-
Transistor Density
17 MTr/mm²

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