Intel Atom x7809C vs Xeon E7 4820
We compared two server CPUs: Intel Atom x7809C with 8 cores 2GHz and Xeon E7 4820 with 8 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 13 years late
Higher specification of memory (4800 vs 1333)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (25W vs 105W)
Xeon E7 4820 's Advantages
Larger L3 cache size (18MB vs 6MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Atom x7809C
+172%
1167
Xeon E7 4820
428
Geekbench 6 Multi Core
Intel Atom x7809C
+59%
5041
Xeon E7 4820
3151
General Parameters
Apr 2024
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Amston Lake
Core Architecture
Westmere-EX
Intel BGA 1264
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Atom (Gracemont)
Generation
Xeon E7(Westmere-EX)
Package
-
Transistor Count
2.6 billions
10 nm
Manufacturing Process
32 nm
25 W
Power Consumption
105 W
Intel
Foundry
Intel
-
Die Size
513 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
2 GHz
3.6 GHz
Performance Core Turbo Frequency
2.266 GHz
8
Total Core Count
8
8
Total Thread Count
16
100 MHz
Bus Frequency
133 MHz
20.0
Multiplier
15.0
96 KB per core
L1 Cache
64 KB per core
2 MB per module
L2 Cache
256 KB per core
6 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
1
SMP
4
Memory Parameters
DDR4-3200, DDR5-4800
Memory Types
DDR3-1333
32 GB
Max Memory Size
-
1
Max Memory Channels
4
38.4 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
Yes
