Home Comparison Intel Xeon E3 1275 v5 vs Opteron 6276

Intel Xeon E3 1275 v5 vs Opteron 6276

We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Opteron 6276 with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v5 's Advantages
Released 3 years and 11 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.6GHz vs 2.3GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 115W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1275 v5 +580%
1347
Opteron 6276
198
Geekbench 6 Multi Core
Intel Xeon E3 1275 v5 +161%
4527
Opteron 6276
1729
VS

General Parameters

Oct 2015
Release Date
Nov 2011
Intel
Manufacturer
AMD
Server
Type
Server
Skylake-DT
Core Architecture
Interlagos
Intel Socket 1151
Socket
AMD Socket G34
HD Graphics P530
Integrated Graphics
N/A
Xeon E3 (Skylake-DT)
Generation
Opteron (Interlagos)

Package

1.75 billions
Transistor Count
2.4 billions
14 nm
Manufacturing Process
32 nm
80 W
Power Consumption
115 W
Intel
Foundry
-
122 mm²
Die Size
316 mm²

CPU Performance

3.6 GHz
Performance Core Base Frequency
2.3 GHz
4 GHz
Performance Core Turbo Frequency
3.2 GHz
4
Total Core Count
16
8
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
36.0
Multiplier
11.5
64 K per core
L1 Cache
768 K
256 K per core
L2 Cache
16 MB
8 MB shared
L3 Cache
8 MB per die
No
Unlocked Multiplier
No
1
SMP
4

Memory Parameters

DDR3,DDR4-2133
Memory Types
DDR3
2
Max Memory Channels
Yes
ECC Memory Support
No

Miscellaneous

3
PCIe Version
2
16
PCIe Lanes
-

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