Home Comparison Intel Xeon L5638 vs AMD EPYC 9455P

Intel Xeon L5638 vs AMD EPYC 9455P

We compared two server CPUs: Intel Xeon L5638 with 6 cores 2GHz and AMD EPYC 9455P with 48 cores 3.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5638 's Advantages
Lower TDP (60W vs 300W)
AMD EPYC 9455P 's Advantages
Released 14 years and 7 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.15GHz vs 2GHz)
Larger L3 cache size (192MB vs 12MB)
More modern manufacturing process (4nm vs 32nm)

Score

VS

General Parameters

Mar 2010
Release Date
Oct 2024
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Turin
Intel Socket 1366
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
EPYC (Zen 5 (Turin))

Package

1.17 billions
Transistor Count
32 nm
Manufacturing Process
4 nm
60 W
Power Consumption
300 W
Intel
Foundry
TSMC
239 mm²
Die Size
mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²

CPU Performance

-
Performance Cores
48
-
Performance Core Threads
96
2 GHz
Performance Core Base Frequency
3.15 GHz
2.4 GHz
Performance Core Turbo Frequency
4.4 GHz
6
Total Core Count
48
12
Total Thread Count
96
133 MHz
Bus Frequency
100 MHz
15.0
Multiplier
31.5
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
192 MB
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
3
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes

Miscellaneous

-
Official Website
2
PCIe Version
5
-
PCIe Lanes
128

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