Intel Xeon E5 2665 vs Opteron 3380
We compared two server CPUs: Intel Xeon E5 2665 with 8 cores 2.4GHz and Opteron 3380 with 8 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2665 Advantages
Newer PCIe version (3 vs 2)
Larger L3 cache size (20MB vs 8MB)
Opteron 3380 Advantages
Released 9 months late
Higher base frequency (2.6GHz vs 2.4GHz)
Lower TDP (65W vs 115W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2665
+18%
554
Opteron 3380
466
Geekbench 6 Multi Core
Intel Xeon E5 2665
+163%
4680
Opteron 3380
1773
General Parameters
Mar 2012
Release Date
Dec 2012
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Delhi
Intel Socket 2011
Socket
AMD Socket AM3+
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
Opteron (Delhi)
Package
2.27 billions
Transistor Count
1.2 billions
32 nm
Manufacturing Process
32 nm
115 W
Power Consumption
65 W
Intel
Foundry
-
435 mm²
Die Size
315 mm²
CPU Performance
2.4 GHz
Performance Core Base Frequency
2.6 GHz
3.1 GHz
Performance Core Turbo Frequency
3.6 GHz
8
Total Core Count
8
16
Total Thread Count
8
100 MHz
Bus Frequency
200 MHz
24.0
Multiplier
13.0
64 K per core
L1 Cache
384 K
256 K per core
L2 Cache
8 MB
20 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR3
Memory Types
DDR3
4
Max Memory Channels
2
Yes
ECC Memory Support
No
Miscellaneous
3
PCIe Version
2
