AMD EPYC 9684X vs Intel Atom x7405C
We compared two server CPUs: AMD EPYC 9684X with 96 cores 2.55GHz and Intel Atom x7405C with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 9684X 's Advantages
Larger memory bandwidth (460.8GB/s vs 38.4GB/s)
Newer PCIe version (5 vs 3)
Higher base frequency (2.55GHz vs 1.7GHz)
Larger L3 cache size (1152MB vs 6MB)
More modern manufacturing process (5nm vs 10nm)
Intel Atom x7405C 's Advantages
Released 10 months late
Higher specification of memory (4800 vs 4800)
Lower TDP (12W vs 400W)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 9684X
+134%
2097
Intel Atom x7405C
893
Geekbench 6 Multi Core
AMD EPYC 9684X
+748%
21077
Intel Atom x7405C
2485
General Parameters
Jun 2023
Release Date
Apr 2024
AMD
Manufacturer
Intel
Server
Type
Server
Genoa-X
Core Architecture
Amston Lake
AMD Socket SP5
Socket
Intel BGA 1264
N/A
Integrated Graphics
N/A
EPYC (Zen 4 (Genoa))
Generation
Atom (Gracemont)
Package
135.24 billions
Transistor Count
-
5 nm
Manufacturing Process
10 nm
400 W
Power Consumption
12 W
TSMC
Foundry
Intel
12x72 mm²
Die Size
-
6 nm
I/O Process Size
-
397 mm²
I/O Die Size
-
CPU Performance
2.55 GHz
Performance Core Base Frequency
1.7 GHz
3.7 GHz
Performance Core Turbo Frequency
3.4 GHz
96
Total Core Count
4
192
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
25.5
Multiplier
17.0
64 K per core
L1 Cache
96 KB per core
1 MB per core
L2 Cache
2 MB shared
1152 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR5-4800
Memory Types
DDR4-3200, DDR5-4800
-
Max Memory Size
32 GB
12
Max Memory Channels
1
460.8 GB/s
Max Memory Bandwidth
38.4 GB/s
Yes
ECC Memory Support
No
