AMD Ryzen Threadripper PRO 9945WX vs Intel Xeon Silver 4516Y+

AMD Ryzen Threadripper PRO 9945WX
Intel Xeon Silver 4516Y+ $1,295
12 Cores
24 Threads
4.7GHz Clock
24 Cores
48 Threads
2.2GHz Clock
Socket
sTR5
Socket
LGA 4677
iGPU
No GPU
- -
iGPU
No GPU
- -
GB6S N/A
0%
GB6S 1,510
37%
GB6M N/A
0%
GB6M 15,030
56%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
AMD
Manufacturer
Intel
Architecture
Zen 5
Architecture
Emerald Rapids
Family
Ryzen 9000
Family
Xeon 5
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Shimada Peak
Eldora
Shimada Peak 2CCD
-
-
-
-
-
-
Codename
Emerald Rapids-SP
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Emerald Rapids-MCC
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Emerald Cove
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-
-
-
Market Segment
Server
Market Segment
Server
Release Date
5/20/2025
Release Date
12/14/2023
Foundry
TSMC
TSMC (IO Die)
-
-
Foundry
Intel
-
-
-
Node
N4X
N6 (IO Die)
-
-
Node
Intel 7
-
-
-
Die Size
2x 71 mm²
388 mm² (IO Die)
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-
Die Size
763 mm²
-
-
-
Transistor Count
2x 8.3 Billion
11 Billion (IO Die)
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-
Transistor Count
53.4 Billion
-
-
-
12 Cores
-
-
-
24 Cores
-
-
-
24 Threads
-
-
-
48 Threads
-
-
-
-
4.7GHz
5.4GHz Boost
-
-
2.2GHz
3.7GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Unlocked
-
-
-
Overclocking
Locked
-
-
-
Type
PCIe
Type
UPI
-
-
Clock
8000MHz
-
-
Data Rate
Double
Transfer Rate
32GT/s
Transfer Rate
16GT/s
-
-
Width
24Bit
Lanes
8
-
-
Bandwidth
32GB/s
Bandwidth
48GB/s
Bi-directional
64GB/s
Bi-directional
96GB/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
48KB/Core
12-way set associative
-
-
-
-
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
45MB Shared
-
10-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
12
Channels
8
Max Memory
6144GB
Max Memory
4096GB
ECC
Supported
ECC
Supported
Bus Width/Channel
64Bit
Bus Width
768Bit
Bus Width/Channel
64Bit
Bus Width
512Bit
Clock
3000MHz
Transfer Rate
6000MT/s
Clock
2200MHz
Transfer Rate
4400MT/s
Bandwidth/Channel
48.0GB/s
Bandwidth
576.0GB/s
Bandwidth/Channel
35.2GB/s
Bandwidth
281.6GB/s
TDP
350W
-
-
-
TDP
185W
-
-
-
Temp
95°C Max
-
Temp
90°C Max
81°C TCase
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x128 Lanes
PCIe 5.0 x80 Lanes
No GPU
-
-
- -
No GPU
-
-
- -
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison