Intel Xeon E3 1270 v2 vs Opteron 6276
We compared two server CPUs: Intel Xeon E3 1270 v2 with 4 cores 3.5GHz 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 1270 v2 's Advantages
Released 6 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 2.3GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (69W vs 115W)
Opteron 6276 's Advantages
Higher specification of memory (1600 vs 3)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E3 1270 v2
+269%
731
Opteron 6276
198
Geekbench 6 Multi Core
Intel Xeon E3 1270 v2
+48%
2574
Opteron 6276
1729
General Parameters
May 2012
Release Date
Nov 2011
Intel
Manufacturer
AMD
Server
Type
Server
Ivy Bridge
Core Architecture
Interlagos
Intel Socket 1155
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
Xeon E3 (Ivy Bridge)
Generation
Opteron (Interlagos)
Package
1.4 billions
Transistor Count
2.4 billions
22 nm
Manufacturing Process
32 nm
69 W
Power Consumption
115 W
Intel
Foundry
GlobalFoundries
160 mm²
Die Size
2x315 mm²
CPU Performance
3.5 GHz
Performance Core Base Frequency
2.3 GHz
3.9 GHz
Performance Core Turbo Frequency
3.2 GHz
4
Total Core Count
16
8
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
35.0
Multiplier
11.5
64 K per core
L1 Cache
768 KB
256 K per core
L2 Cache
2 MB per module
8 MB shared
L3 Cache
8 MB per die
No
Unlocked Multiplier
No
1
SMP
4
Memory Parameters
DDR3
Memory Types
DDR3-1600
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
16
PCIe Lanes
-
