Home Comparison Intel Xeon X5650 vs Intel Xeon E5 2603

Intel Xeon X5650 vs Intel Xeon E5 2603

We compared two server CPUs: Intel Xeon X5650 with 6 cores 2.666GHz and Intel Xeon E5 2603 with 4 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5650 's Advantages
Higher base frequency (2.666GHz vs 1.8GHz)
Larger L3 cache size (12MB vs 10MB)
Intel Xeon E5 2603 's Advantages
Released 2 years late
Newer PCIe version (3 vs 2)
Lower TDP (80W vs 95W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon X5650
407
Intel Xeon E5 2603 +40%
571
Geekbench 6 Multi Core
Intel Xeon X5650
2768
Intel Xeon E5 2603 +3%
2875
VS

General Parameters

Mar 2010
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Sandy Bridge-EP
Intel Socket 1366
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon E5 (Sandy Bridge-EP)

Package

1.17 billions
Transistor Count
1.27 billions
32 nm
Manufacturing Process
32 nm
95 W
Power Consumption
80 W
Intel
Foundry
Intel
239 mm²
Die Size
294 mm²

CPU Performance

2.666 GHz
Performance Core Base Frequency
1.8 GHz
3.066 GHz
Performance Core Turbo Frequency
0
6
Total Core Count
4
12
Total Thread Count
4
133 MHz
Bus Frequency
100 MHz
20.0
Multiplier
18.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR3
3
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3

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