Home Comparison Intel Xeon E5 2658 vs Opteron 1385

Intel Xeon E5 2658 vs Opteron 1385

We compared two server CPUs: Intel Xeon E5 2658 with 8 cores 2.1GHz and Opteron 1385 with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2658 's Advantages
Released 2 years and 9 months late
Newer PCIe version (3 vs 2)
Larger L3 cache size (20MB vs 6MB)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (95W vs 115W)
Opteron 1385 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.7GHz vs 2.1GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2658 +25%
451
Opteron 1385
359
Geekbench 6 Multi Core
Intel Xeon E5 2658 +260%
3932
Opteron 1385
1090
VS

General Parameters

Mar 2012
Release Date
Jun 2009
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Suzuka
Intel Socket 2011
Socket
AMD Socket AM3
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon E5 (Sandy Bridge-EP)
Generation
Opteron(Suzuka)

Package

2.27 billions
Transistor Count
0.758 billions
32 nm
Manufacturing Process
45 nm
95 W
Power Consumption
115 W
Intel
Foundry
GlobalFoundries
435 mm²
Die Size
258 mm²

CPU Performance

2.1 GHz
Performance Core Base Frequency
2.7 GHz
2.4 GHz
Performance Core Turbo Frequency
0
8
Total Core Count
4
16
Total Thread Count
4
100 MHz
Bus Frequency
200 MHz
21.0
Multiplier
13.5
64 K per core
L1 Cache
128 KB per core
256 K per core
L2 Cache
512 KB per core
20 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3-1333
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
2

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