Intel Atom x7809C vs Xeon E5440
We compared two server CPUs: Intel Atom x7809C with 8 cores 2GHz and Xeon E5440 with 4 cores 2.833GHz . 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)
Xeon E5440 's Advantages
Higher base frequency (2.833GHz vs 2GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Atom x7809C
+225%
1167
Xeon E5440
358
Geekbench 6 Multi Core
Intel Atom x7809C
+410%
5041
Xeon E5440
988
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
2.833 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
8.5
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
