Home Comparison Intel Xeon E3 1275 vs Opteron 3380

Intel Xeon E3 1275 vs Opteron 3380

Intel Xeon E3 1275
VS
Opteron 3380
Intel Xeon E3-1275
AMD Opteron 3380
We compared two server CPUs: Intel Xeon E3 1275 with 4 cores 3.4GHz 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 E3 1275 's Advantages
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.6GHz)
Opteron 3380 's Advantages
Released 1 years and 8 months late
Lower TDP (65W vs 95W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1275 +189%
1347
Opteron 3380
466
Geekbench 6 Multi Core
Intel Xeon E3 1275 +155%
4527
Opteron 3380
1773
VS

General Parameters

Apr 2011
Release Date
Dec 2012
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge
Core Architecture
Delhi
Intel Socket 1155
Socket
AMD Socket AM3+
Intel HD P3000
Integrated Graphics
N/A
Xeon E3 (Sandy Bridge)
Generation
Opteron (Delhi)

Package

1.16 billions
Transistor Count
1.2 billions
32 nm
Manufacturing Process
32 nm
95 W
Power Consumption
65 W
Intel
Foundry
-
216 mm²
Die Size
315 mm²

CPU Performance

3.4 GHz
Performance Core Base Frequency
2.6 GHz
3.8 GHz
Performance Core Turbo Frequency
3.6 GHz
4
Total Core Count
8
8
Total Thread Count
8
100 MHz
Bus Frequency
200 MHz
34.0
Multiplier
13.0
64 K per core
L1 Cache
384 K
256 K per core
L2 Cache
8 MB
8 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3
2
Max Memory Channels
2
Yes
ECC Memory Support
No

Miscellaneous

3
PCIe Version
2
16
PCIe Lanes
-

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