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Comparison
Intel Xeon E5645 vs Opteron 4334
Intel Xeon E5645 vs Opteron 4334
VS
Intel Xeon E5645
Opteron 4334
We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Opteron 4334 with 6 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5645 's Advantages
Larger L3 cache size (12MB vs 8MB)
Lower TDP (80W vs 95W)
Opteron 4334 's Advantages
Released 2 years and 9 months late
Higher base frequency (3.1GHz vs 2.4GHz)
Score
Intel Xeon E5645
VS
Opteron 4334
General Parameters
Mar 2010
Release Date
Dec 2012
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Seoul
Intel Socket 1366
Socket
AMD Socket C32
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Opteron (Seoul)
Package
1.17 billions
Transistor Count
1.2 billions
32 nm
Manufacturing Process
32 nm
Intel Socket 1366
Socket
AMD Socket C32
80 W
Power Consumption
95 W
Intel
Foundry
-
239 mm²
Die Size
315 mm²
FC-LGA10
Package
-
CPU Performance
2.4 GHz
Performance Core Base Frequency
3.1 GHz
2.666 GHz
Performance Core Turbo Frequency
3.5 GHz
6
Total Core Count
6
12
Total Thread Count
6
133 MHz
Bus Frequency
200 MHz
18.0
Multiplier
15.5
64 K per core
L1 Cache
288 K
256 K per core
L2 Cache
6 MB
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR3
Memory Types
DDR3
3
Max Memory Channels
Yes
ECC Memory Support
No
Miscellaneous
2
PCIe Version
-
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