Intel Xeon E3 1275 vs Intel Xeon W3670
We compared two server CPUs: Intel Xeon E3 1275 with 4 cores 3.4GHz and Intel Xeon W3670 with 6 cores 3.2GHz . 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
Released 8 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 3.2GHz)
Lower TDP (95W vs 130W)
Intel Xeon W3670 's Advantages
Larger L3 cache size (12MB vs 8MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E3 1275
+158%
1347
Intel Xeon W3670
521
Geekbench 6 Multi Core
Intel Xeon E3 1275
+83%
4527
Intel Xeon W3670
2473
General Parameters
Apr 2011
Release Date
Aug 2010
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge
Core Architecture
Gulftown
Intel Socket 1155
Socket
Intel Socket 1366
Intel HD P3000
Integrated Graphics
N/A
Xeon E3 (Sandy Bridge)
Generation
Xeon (Gulftown)
Package
1.16 billions
Transistor Count
1.17 billions
32 nm
Manufacturing Process
32 nm
95 W
Power Consumption
130 W
Intel
Foundry
Intel
216 mm²
Die Size
239 mm²
CPU Performance
3.4 GHz
Performance Core Base Frequency
3.2 GHz
3.8 GHz
Performance Core Turbo Frequency
3.466 GHz
4
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
34.0
Multiplier
24.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3
Memory Types
DDR3
2
Max Memory Channels
3
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
16
PCIe Lanes
-
