Intel Atom x7809C vs AMD EPYC 7643P
We compared two server CPUs: Intel Atom x7809C with 8 cores 2GHz and AMD EPYC 7643P with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Atom x7809C 's Advantages
Released 7 months late
Higher specification of memory (4800 vs 3200)
Lower TDP (25W vs 225W)
AMD EPYC 7643P 's Advantages
Newer PCIe version (4 vs 3)
Higher base frequency (2.3GHz vs 2GHz)
Larger L3 cache size (256MB vs 6MB)
More modern manufacturing process (7nm vs 10nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Atom x7809C
1167
AMD EPYC 7643P
+21%
1420
Geekbench 6 Multi Core
Intel Atom x7809C
+252%
5041
AMD EPYC 7643P
1431
General Parameters
Apr 2024
Release Date
Sep 2023
Intel
Manufacturer
AMD
Server
Type
Server
Amston Lake
Core Architecture
Milan
Intel BGA 1264
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Atom (Gracemont)
Generation
EPYC (Zen 3 (Milan))
Package
-
Transistor Count
33.2 billions
10 nm
Manufacturing Process
7 nm
25 W
Power Consumption
225 W
Intel
Foundry
TSMC
-
Die Size
8x81 mm²
-
I/O Process Size
12 nm
-
I/O Die Size
416 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
2.3 GHz
3.6 GHz
Performance Core Turbo Frequency
3.6 GHz
8
Total Core Count
48
8
Total Thread Count
96
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
23.0
96 KB per core
L1 Cache
64 KB per core
2 MB per module
L2 Cache
512 KB per core
6 MB shared
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
-
Cores per CCD
8
1
SMP
1
Memory Parameters
DDR4-3200, DDR5-4800
Memory Types
DDR4-3200
32 GB
Max Memory Size
-
1
Max Memory Channels
8
38.4 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
Yes
