AMD EPYC 9455P vs Xeon E 2456
We compared two server CPUs: AMD EPYC 9455P with 48 cores 3.15GHz and Xeon E 2456 with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 9455P 's Advantages
Released 10 months late
Higher specification of memory (6000 vs 4800)
Larger L3 cache size (192MB vs 18MB)
More modern manufacturing process (4nm vs 10nm)
Xeon E 2456 's Advantages
Higher base frequency (3.3GHz vs 3.15GHz)
Lower TDP (80W vs 300W)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 9455P
+6%
2690
Xeon E 2456
2521
Geekbench 6 Multi Core
AMD EPYC 9455P
+99%
21212
Xeon E 2456
10624
General Parameters
Oct 2024
Release Date
Dec 2023
AMD
Manufacturer
Intel
Server
Type
Server
Turin
Core Architecture
Raptor Lake-S
AMD Socket SP5
Socket
Intel Socket 1700
N/A
Integrated Graphics
N/A
EPYC (Zen 5 (Turin))
Generation
Xeon E (Raptor Lake)
Package
Transistor Count
-
4 nm
Manufacturing Process
10 nm
300 W
Power Consumption
80 W
TSMC
Foundry
Intel
mm²
Die Size
163 mm²
6 nm
I/O Process Size
-
mm²
I/O Die Size
-
CPU Performance
48
Performance Cores
-
96
Performance Core Threads
-
3.15 GHz
Performance Core Base Frequency
3.3 GHz
4.4 GHz
Performance Core Turbo Frequency
5.1 GHz
48
Total Core Count
6
96
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
31.5
Multiplier
33.0
64 KB per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1.25 MB per core
192 MB
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR5-6000
Memory Types
DDR5-4800
6 TB
Max Memory Size
-
12
Max Memory Channels
2
576 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes
