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Comparison
Intel Xeon E3 1245 v2 vs Opteron 6276
Intel Xeon E3 1245 v2 vs Opteron 6276
VS
Intel Xeon E3 1245 v2
Opteron 6276
We compared two server CPUs: Intel Xeon E3 1245 v2 with 4 cores 3.4GHz 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 1245 v2 's Advantages
Released 6 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.3GHz)
Lower TDP (77W vs 115W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E3 1245 v2
+271%
736
Opteron 6276
198
Geekbench 6 Multi Core
Intel Xeon E3 1245 v2
+49%
2578
Opteron 6276
1729
Intel Xeon E3 1245 v2
VS
Opteron 6276
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
Intel HD P4000
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
Intel Socket 1155
Socket
AMD Socket G34
77 W
Power Consumption
115 W
Intel
Foundry
-
160 mm²
Die Size
316 mm²
FC-LGA12C
Package
-
CPU Performance
3.4 GHz
Performance Core Base Frequency
2.3 GHz
3.8 GHz
Performance Core Turbo Frequency
3.2 GHz
4
Total Core Count
16
8
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
34.0
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
Memory Types
DDR3
2
Max Memory Channels
Yes
ECC Memory Support
No
Miscellaneous
3
PCIe Version
2
16
PCIe Lanes
-
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