AMD Ryzen Threadripper PRO 9945WX vs Intel Xeon Gold 6254

AMD Ryzen Threadripper PRO 9945WX
Intel Xeon Gold 6254 $3,803
12 Cores
24 Threads
4.7GHz Clock
18 Cores
36 Threads
3.1GHz Clock
Socket
sTR5
Socket
LGA 3647
iGPU
No GPU
- -
iGPU
No GPU
- -
GB6S N/A
0%
GB6S 1,360
33%
GB6M N/A
0%
GB6M 10,200
38%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
AMD
Manufacturer
Intel
Architecture
Zen 5
Architecture
Skylake
Family
Ryzen 9000
Family
Xeon 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Shimada Peak
Eldora
Shimada Peak 2CCD
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-
-
-
-
-
Codename
Cascade Lake-SP
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Cascade Lake-SP-HCC
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-
-
-
-
-
Market Segment
Server
Market Segment
Server
Release Date
5/20/2025
Release Date
4/2/2019
Foundry
TSMC
TSMC (IO Die)
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-
Foundry
Intel
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-
-
Node
N4X
N6 (IO Die)
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-
Node
14nm++
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-
-
Die Size
2x 71 mm²
388 mm² (IO Die)
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-
Die Size
486 mm²
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-
-
Transistor Count
2x 8.3 Billion
11 Billion (IO Die)
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-
Transistor Count
8.5 Billion
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-
-
12 Cores
-
-
-
18 Cores
-
-
-
24 Threads
-
-
-
36 Threads
-
-
-
-
4.7GHz
5.4GHz Boost
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-
3.1GHz
4GHz Boost
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-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Unlocked
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-
-
Overclocking
Locked
-
-
-
Type
PCIe
Type
UPI
-
-
Clock
5200MHz
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-
Data Rate
Double
Transfer Rate
32GT/s
Transfer Rate
10.4GT/s
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-
Width
16Bit
Lanes
8
-
-
Bandwidth
32GB/s
Bandwidth
20.8GB/s
Bi-directional
64GB/s
Bi-directional
41.6GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
48KB/Core
12-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
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-
-
-
-
-
-
-
-
-
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
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L3
-
24.8MB Shared
-
11-way set associative
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-
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-
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-
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-
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-
Channels
12
Channels
6
Max Memory
6144GB
Max Memory
1024GB
ECC
Supported
ECC
Supported
Bus Width/Channel
64Bit
Bus Width
768Bit
Bus Width/Channel
64Bit
Bus Width
384Bit
Clock
3000MHz
Transfer Rate
6000MT/s
Clock
1467MHz
Transfer Rate
2933MT/s
Bandwidth/Channel
48.0GB/s
Bandwidth
576.0GB/s
Bandwidth/Channel
23.5GB/s
Bandwidth
140.8GB/s
TDP
350W
-
-
-
TDP
200W
-
-
-
Temp
95°C Max
-
Temp
-
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x128 Lanes
PCIe 3.0 x48 Lanes
No GPU
-
-
- -
No GPU
-
-
- -
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison