Intel Xeon E5-2667 v3 vs Intel Xeon E3-1275 v5
We compared two server CPUs: Intel Xeon E5 2667 v3 with 8 cores 3.2GHz and Intel Xeon E3 1275 v5 with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5-2667 v3 's Advantages
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E3-1275 v5 's Advantages
Released 1 years and 1 months late
Higher specification of memory (2133 vs 2133)
Higher base frequency (3.6GHz vs 3.2GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 135W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2667 v3
782
Intel Xeon E3 1275 v5
+72%
1347
Geekbench 6 Multi Core
Intel Xeon E5 2667 v3
3093
Intel Xeon E3 1275 v5
+46%
4527
Blender
Intel Xeon E5 2667 v3
45
Intel Xeon E3 1275 v5
+48%
67
General Parameters
Sep 2014
Release Date
Oct 2015
Intel
Manufacturer
Intel
Server
Type
Server
-
-
-
Haswell-EP
Core Architecture
Skylake-DT
-
-
-
Intel Socket 2011-3
Socket
Intel Socket 1151
N/A
Integrated Graphics
HD Graphics P530
Xeon E5 (Haswell-EP)
Generation
Xeon E3 (Skylake-DT)
Package
2.6 billions
Transistor Count
1.75 billions
22 nm
Manufacturing Process
14 nm
-
-
-
135 W
Power Consumption
80 W
-
-
-
-
-
-
Intel
Foundry
Intel
356 mm²
Die Size
122 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
-
-
-
-
-
-
3.2 GHz
Performance Core Base Frequency
3.6 GHz
3.6 GHz
Performance Core Turbo Frequency
4 GHz
-
-
-
-
-
-
-
-
-
-
-
-
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
32.0
Multiplier
36.0
-
-
-
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
-
-
-
2
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR4-2133
Memory Types
DDR3,DDR4-2133
-
-
-
4
Max Memory Channels
2
-
-
-
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
-
-
3
PCIe Version
3
40
PCIe Lanes
16
-
-
-
-
