Intel Atom x7405C vs Xeon L5408
We compared two server CPUs: Intel Atom x7405C with 4 cores 1.7GHz and Xeon L5408 with 4 cores 2.133GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Atom x7405C 's Advantages
Released 16 years and 2 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (12W vs 40W)
Xeon L5408 's Advantages
Higher base frequency (2.133GHz vs 1.7GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Atom x7405C
+164%
893
Xeon L5408
337
Geekbench 6 Multi Core
Intel Atom x7405C
+164%
2485
Xeon L5408
941
General Parameters
Apr 2024
Release Date
Feb 2008
Intel
Manufacturer
Intel
Server
Type
Server
Amston Lake
Core Architecture
Harpertown
Intel BGA 1264
Socket
Intel Socket 771
N/A
Integrated Graphics
N/A
Atom (Gracemont)
Generation
Xeon (Harpertown)
Package
-
Transistor Count
0.82 billions
10 nm
Manufacturing Process
45 nm
12 W
Power Consumption
40 W
Intel
Foundry
Intel
-
Die Size
2x107 mm²
CPU Performance
1.7 GHz
Performance Core Base Frequency
2.133 GHz
3.4 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
4
4
Total Thread Count
4
100 MHz
Bus Frequency
266 MHz
17.0
Multiplier
8.0
96 KB per core
L1 Cache
64 KB per core
2 MB shared
L2 Cache
6 MB per die
6 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR4-3200, DDR5-4800
Memory Types
DDR2, DDR3
Depends on motherboard
32 GB
Max Memory Size
-
1
Max Memory Channels
2
38.4 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
Yes
