AMD EPYC 7643 vs Intel Xeon W-1370
We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Xeon W 1370 with 8 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7643 's Advantages
Larger L3 cache size (256MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)
Intel Xeon W-1370 's Advantages
Higher base frequency (2.9GHz vs 2.3GHz)
Lower TDP (80W vs 225W)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 7643
+46%
1696
Xeon W 1370
1158
Geekbench 6 Multi Core
AMD EPYC 7643
+50%
9939
Xeon W 1370
6598
General Parameters
Mar 2021
Release Date
May 2021
AMD
Manufacturer
Intel
Server
Type
Server
-
-
-
Milan
Core Architecture
Rocket Lake-S
-
-
-
AMD Socket SP3
Socket
Intel Socket 1200
N/A
Integrated Graphics
UHD Graphics P750
EPYC (Zen 3 (Milan))
Generation
Xeon W (Rocket Lake-S)
Package
33.2 billions
Transistor Count
-
7 nm
Manufacturing Process
14 nm
-
-
-
225 W
Power Consumption
80 W
-
-
-
-
-
-
TSMC
Foundry
Intel
8x81 mm²
Die Size
276 mm²
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-
-
-
-
CPU Performance
-
-
-
-
-
-
2.3 GHz
Performance Core Base Frequency
2.9 GHz
3.6 GHz
Performance Core Turbo Frequency
5.1 GHz
-
-
-
-
-
-
-
-
-
-
-
-
48
Total Core Count
8
96
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
29.0
-
-
-
64 KB per core
L1 Cache
80 KB per core
512 KB per core
L2 Cache
512 KB per core
256 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
CCDs
6
Cores per CCD
-
2
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200
-
-
-
8
Max Memory Channels
2
-
-
-
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
-
-
4
PCIe Version
4
128
PCIe Lanes
20
-
-
-
-
