Home Comparison Intel Xeon E5 2420 v2 vs Intel Xeon E3 1245

Intel Xeon E5 2420 v2 vs Intel Xeon E3 1245

Intel Xeon E5 2420 v2
VS
Intel Xeon E3 1245
Intel Xeon E5-2420 v2
Intel Xeon E3-1245
We compared two server CPUs: Intel Xeon E5 2420 v2 with 6 cores 2.2GHz and Intel Xeon E3 1245 with 4 cores 3.3GHz . 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 2 years and 5 months late
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (80W vs 95W)
Intel Xeon E3 1245 's Advantages
Higher base frequency (3.3GHz vs 2.2GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2420 v2
487
Intel Xeon E3 1245 +51%
736
Geekbench 6 Multi Core
Intel Xeon E5 2420 v2
2350
Intel Xeon E3 1245 +9%
2578
Intel Xeon E5 2420 v2
VS
Intel Xeon E3 1245

General Parameters

Sep 2013
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge-EN
Core Architecture
Sandy Bridge
Intel Socket 1356
Socket
Intel Socket 1155
N/A
Integrated Graphics
Intel HD P3000
Xeon E5 (Ivy Bridge-EN)
Generation
Xeon E3 (Sandy Bridge)

Package

1.4 billions
Transistor Count
1.16 billions
22 nm
Manufacturing Process
32 nm
80 W
Power Consumption
95 W
Intel
Foundry
Intel
160 mm²
Die Size
216 mm²

CPU Performance

2.2 GHz
Performance Core Base Frequency
3.3 GHz
0
Performance Core Turbo Frequency
3.7 GHz
6
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
22.0
Multiplier
33.0
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
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

-
PCIe Version
3
-
PCIe Lanes
16

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