Home Comparison Intel Xeon Phi 7120X vs AMD EPYC 7453

Intel Xeon Phi 7120X vs AMD EPYC 7453

We compared two server CPUs: Intel Xeon Phi 7120X with 61 cores 1.238GHz and AMD EPYC 7453 with 28 cores 2.75GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7453 's Advantages
Released 7 years and 9 months late
Higher specification of memory (3200 vs 4)
Higher base frequency (2.75GHz vs 1.238GHz)
More modern manufacturing process (7nm vs 22nm)
Lower TDP (225W vs 300W)

Score

VS

General Parameters

Jun 2013
Release Date
Mar 2021
PCIe
Manufacturer
AMD
Server
Type
Server
Knights Corner
Core Architecture
Milan
PCIe x16
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
EPYC (Zen 3 (Milan))

Package

5 billions
Transistor Count
16.6 billions
22 nm
Manufacturing Process
7 nm
300 W
Power Consumption
225 W
Intel
Foundry
TSMC
350 mm²
Die Size
4x81 mm²
-
I/O Process Size
12 nm
-
I/O Die Size
416 mm²

CPU Performance

1.238 GHz
Performance Core Base Frequency
2.75 GHz
1.333 GHz
Performance Core Turbo Frequency
3.45 GHz
61
Total Core Count
28
244
Total Thread Count
56
100 MHz
Bus Frequency
100 MHz
12.0
Multiplier
27.5
32 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
512 KB per core
-
L3 Cache
64 MB shared
No
Unlocked Multiplier
No
-
Cores per CCD
7
1
SMP
2

Memory Parameters

DDR3,DDR4
Memory Types
DDR4-3200
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

-
PCIe Version
4
-
PCIe Lanes
128

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