Home Comparison Opteron 6276 vs Intel Xeon E3 1220L

Opteron 6276 vs Intel Xeon E3 1220L

We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and Intel Xeon E3 1220L with 2 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6276 's Advantages
Released 7 months late
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (8MB vs 3MB)
Intel Xeon E3 1220L 's Advantages
Newer PCIe version (3 vs 2)
Lower TDP (20W vs 115W)

Score

Benchmark

Geekbench 6 Single Core
Opteron 6276
198
Intel Xeon E3 1220L +187%
569
Geekbench 6 Multi Core
Opteron 6276 +155%
1729
Intel Xeon E3 1220L
678
VS

General Parameters

Nov 2011
Release Date
Apr 2011
AMD
Manufacturer
Intel
Server
Type
Server
Interlagos
Core Architecture
Sandy Bridge
AMD Socket G34
Socket
Intel Socket 1155
N/A
Integrated Graphics
N/A
Opteron (Interlagos)
Generation
Xeon E3 (Sandy Bridge)

Package

2.4 billions
Transistor Count
0.504 billions
32 nm
Manufacturing Process
32 nm
115 W
Power Consumption
20 W
-
Foundry
Intel
316 mm²
Die Size
131 mm²

CPU Performance

2.3 GHz
Performance Core Base Frequency
2.2 GHz
3.2 GHz
Performance Core Turbo Frequency
3.4 GHz
16
Total Core Count
2
16
Total Thread Count
4
200 MHz
Bus Frequency
100 MHz
11.5
Multiplier
22.0
768 K
L1 Cache
64 K per core
16 MB
L2 Cache
256 K per core
8 MB per die
L3 Cache
3 MB shared
No
Unlocked Multiplier
No
4
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3
Max Memory Channels
2
No
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3
-
PCIe Lanes
16

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