CPUs

Intel Xeon 634 vs Intel Xeon 636 Full Specs

12 Cores
24 Threads
2.7GHz
12 Cores
24 Threads
3.5GHz
TDP
150W
TDP
170W
Bandwidth
204.8GB/s
DDR5
Bandwidth
204.8GB/s
DDR5
iGPU
0
iGPU
0
Socket
Socket

Xeon 634Xeon 634204.8GB/s
x1
Xeon 636Xeon 636204.8GB/s
x1

12 Cores
12 Cores
24 Threads
24 Threads

Base Clock
2.7GHz
Base Clock
3.5GHz
Boost Clock
4.6GHz
Boost Clock
4.7GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
64KB
L1d
48KB
L1d
48KB
L2
2MB
L2
2MB
L3
48MB
L3
48MB

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

TDP
150W
TDP
170W
Peak Power
180W
Peak Power
204W
Max Operating Temp
87°C Max
Max Operating Temp
101°C Max
T-Case
68°C Max
T-Case
73°C Max

PCIe
PCIe 5.0 x80
315GB/sBandwidth
PCIe
PCIe 5.0 x80
315GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2024 branding
Branding
Xeon 2024 branding
Codename
Granite Rapids-D
16Die
Granite Rapids-LCCVariant
Redwood CoveP-Core
12M-Core
Codename
Granite Rapids-D
16Die
Granite Rapids-LCCVariant
Redwood CoveP-Core
12M-Core
Market Segment
Workstation
Market Segment
Workstation
Release Date
Feb 2, 2026
Release Date
Feb 2, 2026

Foundry
Intel
Foundry
Intel
Other Foundries
IntelIO
Other Foundries
IntelIO
Fabrication Node
Intel 3
Intel 7IO
Fabrication Node
Intel 3
Intel 7IO
Die Size
482mm²IO
Die Size
482mm²IO

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