Home Comparison Intel Xeon E3 1275 v3 vs Intel Xeon E7 8870

Intel Xeon E3 1275 v3 vs Intel Xeon E7 8870

We compared two server CPUs: Intel Xeon E3 1275 v3 with 4 cores 3.5GHz and Intel Xeon E7 8870 with 10 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v3 's Advantages
Released 2 years and 2 months late
Higher specification of memory (4 vs 3)
Higher base frequency (3.5GHz vs 2.4GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (84W vs 130W)
Intel Xeon E7 8870 's Advantages
Larger L3 cache size (30MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1275 v3 +208%
1140
Intel Xeon E7 8870
369
Geekbench 6 Multi Core
Intel Xeon E3 1275 v3
3063
Intel Xeon E7 8870
3059
VS

General Parameters

Jun 2013
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-WS
Core Architecture
Westmere-EX
Intel Socket 1150
Socket
Intel Socket 1567
Intel HD P4600
Integrated Graphics
N/A
Xeon E3 (Haswell-WS)
Generation
Xeon E7 (Westmere-EX)

Package

1.4 billions
Transistor Count
2.6 billions
22 nm
Manufacturing Process
32 nm
84 W
Power Consumption
130 W
Intel
Foundry
Intel
160 mm²
Die Size
513 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
2.4 GHz
3.9 GHz
Performance Core Turbo Frequency
2.8 GHz
4
Total Core Count
10
8
Total Thread Count
20
100 MHz
Bus Frequency
133 MHz
35.0
Multiplier
18.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
No
1
SMP
8

Memory Parameters

DDR3,DDR4
Memory Types
DDR3
2
Max Memory Channels
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
-

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