CPUs

Intel Xeon Gold 5403N vs Intel Xeon 634 Full Specs

12 Cores
24 Threads
2GHz
12 Cores
24 Threads
2.7GHz
TDP
115W
TDP
150W
Bandwidth
256GB/s
DDR5
Bandwidth
204.8GB/s
DDR5
iGPU
0
iGPU
0
Socket
Socket

Xeon Gold 5403NXeon Gold 5403N1,700
x1
Xeon 634Xeon 634-
-

12 Cores
12 Cores
24 Threads
24 Threads

Base Clock
2GHz
Base Clock
2.7GHz
Boost Clock
3.9GHz
Boost Clock
4.6GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
64KB
L1d
48KB
L1d
48KB
L2
2MB
L2
2MB
L3
22.5MB
L3
48MB

Type
DDR5
Type
DDR5
Max Memory
4.1TB
Max Memory
2.05TB
ECC
Yes
ECC
Yes
Channels
8
Channels
4
Bus Width
512-bit
Bus Width
256-bit
Speed
4000MT/s
Speed
6400MT/s
Bandwidth
256GB/s
Bandwidth
204.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
256GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
204.8GB/s

TDP
115W
TDP
150W
Peak Power
-
Peak Power
180W
Max Operating Temp
97°C Max
Max Operating Temp
87°C Max
T-Case
85°C Max
T-Case
68°C Max
Included Cooler
0
Included Cooler
-

Bus Type
UPI
Bus Type
-
Bus Config
24-bit
Bus Config
-
Bus Speed
16GT/s
Bus Speed
-
Bus Bandwidth
48GB/s
Bus Bandwidth
-

PCIe
PCIe 4.0 x48
94.5GB/sBandwidth
PCIe
PCIe 5.0 x80
315GB/sBandwidth

NPU Model
DL Boost
NPU Model
-

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon Gold 2020 branding
Branding
Xeon 2024 branding
Codename
Sapphire Rapids-HBM
-
Sapphire Rapids-XCCVariant
Golden CoveP-Core
-
Codename
Granite Rapids-D
16Die
Granite Rapids-LCCVariant
Redwood CoveP-Core
12M-Core
Market Segment
Server
Market Segment
Workstation
Release Date
Dec 1, 2023
Release Date
Feb 2, 2026

Foundry
Intel
Foundry
Intel
Other Foundries
-
Other Foundries
IntelIO
Fabrication Node
Intel 7
-
Fabrication Node
Intel 3
Intel 7IO
Die Size
1576mm²
-
Die Size
-
482mm²IO
Transistor Count
112 Billion
Transistor Count
-
Transistor Density
71 MTr/mm²
Transistor Density
-

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