Intel Xeon W 2191B vs EPYC 4345P
We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and EPYC 4345P with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
EPYC 4345P 's Advantages
Released 7 years and 5 months late
Higher specification of memory (5600 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3.8GHz vs 2.3GHz)
Larger L3 cache size (32MB vs 24.75MB)
More modern manufacturing process (4nm vs 14nm)
Lower TDP (65W vs 140W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon W 2191B
1344
EPYC 4345P
+155%
3435
Geekbench 6 Multi Core
Intel Xeon W 2191B
9179
EPYC 4345P
+71%
15752
General Parameters
Dec 2017
Release Date
May 2025
Intel
Manufacturer
AMD
Server
Type
Server
Skylake-W
Core Architecture
Grado
Intel Socket 2066
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
Xeon W (Skylake-W)
Generation
EPYC (Zen 5 (Grado))
Package
-
Transistor Count
8.315 billions
14 nm
Manufacturing Process
4 nm
140 W
Power Consumption
65 W
66 °C
Peak Operating Temperature
95°C
Intel
Foundry
TSMC
484 mm²
Die Size
70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
2.3 GHz
Performance Core Base Frequency
3.8 GHz
4.3 GHz
Performance Core Turbo Frequency
5.5 GHz
18
Total Core Count
8
36
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
38.0
64 K per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1 MB per core
24.75 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
No
1
SMP
1
2
AVX-512 FMA Ports
-
Memory Parameters
DDR4-2666
Memory Types
DDR5-5600
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
5
48
PCIe Lanes
24
