Intel Xeon E5620 vs Opteron 6276
We compared two server CPUs: Intel Xeon E5620 with 4 cores 2.4GHz 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 E5620 's Advantages
Higher base frequency (2.4GHz vs 2.3GHz)
Larger L3 cache size (12MB vs 8MB)
Lower TDP (80W vs 115W)
Opteron 6276 's Advantages
Released 1 years and 8 months late
Higher specification of memory (1600 vs 3)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5620
+109%
414
Opteron 6276
198
Geekbench 6 Multi Core
Intel Xeon E5620
+25%
2172
Opteron 6276
1729
General Parameters
Mar 2010
Release Date
Nov 2011
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Interlagos
Intel Socket 1366
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Opteron (Interlagos)
Package
1.17 billions
Transistor Count
2.4 billions
32 nm
Manufacturing Process
32 nm
80 W
Power Consumption
115 W
Intel
Foundry
GlobalFoundries
239 mm²
Die Size
2x315 mm²
CPU Performance
2.4 GHz
Performance Core Base Frequency
2.3 GHz
2.666 GHz
Performance Core Turbo Frequency
3.2 GHz
4
Total Core Count
16
8
Total Thread Count
16
133 MHz
Bus Frequency
200 MHz
18.0
Multiplier
11.5
64 K per core
L1 Cache
768 KB
256 K per core
L2 Cache
2 MB per module
12 MB shared
L3 Cache
8 MB per die
No
Unlocked Multiplier
No
2
SMP
4
Memory Parameters
DDR3
Memory Types
DDR3-1600
3
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
2
