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Comparison
Intel Xeon E5 2640 vs Opteron 6386 SE
Intel Xeon E5 2640 vs Opteron 6386 SE
VS
Intel Xeon E5 2640
Opteron 6386 SE
We compared two server CPUs: Intel Xeon E5 2640 with 6 cores 2.5GHz and Opteron 6386 SE with 16 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2640 's Advantages
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 8MB)
Lower TDP (95W vs 140W)
Opteron 6386 SE 's Advantages
Released 8 months late
Higher base frequency (2.8GHz vs 2.5GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2640
+87%
800
Opteron 6386 SE
426
Geekbench 6 Multi Core
Intel Xeon E5 2640
3177
Opteron 6386 SE
+24%
3945
Intel Xeon E5 2640
VS
Opteron 6386 SE
General Parameters
Mar 2012
Release Date
Nov 2012
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Abu Dhabi
Intel Socket 2011
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
Opteron (Abu Dhabi)
Package
2.27 billions
Transistor Count
2.4 billions
32 nm
Manufacturing Process
32 nm
Intel Socket 2011
Socket
AMD Socket G34
95 W
Power Consumption
140 W
Intel
Foundry
-
435 mm²
Die Size
315 mm²
FC-LGA10
Package
-
CPU Performance
2.5 GHz
Performance Core Base Frequency
2.8 GHz
3 GHz
Performance Core Turbo Frequency
3.5 GHz
6
Total Core Count
16
12
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
25.0
Multiplier
14.0
64 K per core
L1 Cache
768 K
256 K per core
L2 Cache
16 MB
15 MB shared
L3 Cache
8 MB per die
No
Unlocked Multiplier
No
2
SMP
4
Memory Parameters
DDR3
Memory Types
DDR3
4
Max Memory Channels
Yes
ECC Memory Support
No
Miscellaneous
3
PCIe Version
2
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