Home Comparison AMD EPYC 9555 vs Intel Xeon E5640

AMD EPYC 9555 vs Intel Xeon E5640

AMD EPYC 9555
VS
Intel Xeon E5640
AMD EPYC 9555
Intel Xeon E5640
We compared two server CPUs: AMD EPYC 9555 with 64 cores 3.2GHz and Intel Xeon E5640 with 4 cores 2.666GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9555 '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 (3.2GHz vs 2.666GHz)
Larger L3 cache size (256MB vs 12MB)
More modern manufacturing process (4nm vs 32nm)
Intel Xeon E5640 's Advantages
Lower TDP (80W vs 360W)

Score

AMD EPYC 9555
VS
Intel Xeon E5640

General Parameters

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

Package

66.52 billions
Transistor Count
1.17 billions
4 nm
Manufacturing Process
32 nm
360 W
Power Consumption
80 W
TSMC
Foundry
Intel
8x70.6 mm²
Die Size
239 mm²
6 nm
I/O Process Size
-
mm²
I/O Die Size
-

CPU Performance

64
Performance Cores
-
128
Performance Core Threads
-
3.2 GHz
Performance Core Base Frequency
2.666 GHz
4.4 GHz
Performance Core Turbo Frequency
2.933 GHz
64
Total Core Count
4
128
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
32.0
Multiplier
20.0
80 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
256 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

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

Miscellaneous

AMD EPYC 9555
Official Website
-
5
PCIe Version
2
128
PCIe Lanes
-

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