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Comparison
Intel Xeon E5 2420 v2 vs Intel Xeon E5640
Intel Xeon E5 2420 v2 vs Intel Xeon E5640
VS
Intel Xeon E5 2420 v2
Intel Xeon E5640
We compared two server CPUs: Intel Xeon E5 2420 v2 with 6 cores 2.2GHz and Intel Xeon E5640 with 4 cores 2.666GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2420 v2 's Advantages
Released 3 years and 6 months late
Larger L3 cache size (15MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 2.2GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2420 v2
+11%
487
Intel Xeon E5640
437
Geekbench 6 Multi Core
Intel Xeon E5 2420 v2
2350
Intel Xeon E5640
+4%
2456
Intel Xeon E5 2420 v2
VS
Intel Xeon E5640
General Parameters
Sep 2013
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge-EN
Core Architecture
Westmere-EP
Intel Socket 1356
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EN)
Generation
Xeon (Westmere-EP)
Package
1.4 billions
Transistor Count
1.17 billions
22 nm
Manufacturing Process
32 nm
Intel Socket 1356
Socket
Intel Socket 1366
80 W
Power Consumption
80 W
Intel
Foundry
Intel
160 mm²
Die Size
239 mm²
-
Package
FC-LGA10
CPU Performance
2.2 GHz
Performance Core Base Frequency
2.666 GHz
0
Performance Core Turbo Frequency
2.933 GHz
6
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
22.0
Multiplier
20.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
15 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR3
Memory Types
DDR3
Max Memory Channels
3
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
2
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