Home Comparison Intel Xeon W 2191B vs AMD EPYC 7451

Intel Xeon W 2191B vs AMD EPYC 7451

Intel Xeon W 2191B
VS
AMD EPYC 7451
Intel Xeon W-2191B
AMD EPYC 7451
We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and AMD EPYC 7451 with 24 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2191B 's Advantages
Released 6 months late
Lower TDP (140W vs 180W)
AMD EPYC 7451 's Advantages
Larger L3 cache size (64MB vs 24.75MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon W 2191B +52%
1344
AMD EPYC 7451
879
Geekbench 6 Multi Core
Intel Xeon W 2191B +78%
9179
AMD EPYC 7451
5142
Intel Xeon W 2191B
VS
AMD EPYC 7451

General Parameters

Dec 2017
Release Date
Jun 2017
Intel
Manufacturer
AMD
Server
Type
Server
Skylake-W
Core Architecture
Naples
Intel Socket 2066
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon W (Skylake-W)
Generation
EPYC (Zen (Naples))

Package

-
Transistor Count
4.8 billions
14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
180 W
66 °C
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
484 mm²
Die Size
213 mm²

CPU Performance

2.3 GHz
Performance Core Base Frequency
2.3 GHz
4.3 GHz
Performance Core Turbo Frequency
3.2 GHz
18
Total Core Count
24
36
Total Thread Count
48
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
23.0
64 K per core
L1 Cache
96 K per core
1 MB per core
L2 Cache
512 K per core
24.75 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
Yes
1
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR4-2666
Memory Types
DDR4-2666
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
48
PCIe Lanes
-

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