Intel Atom x7809C vs Xeon E5405
We compared two server CPUs: Intel Atom x7809C with 8 cores 2GHz and Xeon E5405 with 4 cores 2GHz . 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 16 years and 5 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (25W vs 80W)
Score
Benchmark
Geekbench 6 Single Core
Intel Atom x7809C
+313%
1167
Xeon E5405
282
Geekbench 6 Multi Core
Intel Atom x7809C
+497%
5041
Xeon E5405
844
General Parameters
Apr 2024
Release Date
Nov 2007
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
25 W
Power Consumption
80 W
Intel
Foundry
Intel
-
Die Size
2x107 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
2 GHz
3.6 GHz
Performance Core Turbo Frequency
0
8
Total Core Count
4
8
Total Thread Count
4
100 MHz
Bus Frequency
333 MHz
20.0
Multiplier
6.0
96 KB per core
L1 Cache
64 KB per core
2 MB per module
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
