Home Comparison Intel Xeon E3 1275 vs Xeon W 11955M

Intel Xeon E3 1275 vs Xeon W 11955M

Intel Xeon E3 1275
VS
Xeon W 11955M
Intel Xeon E3-1275
Intel Xeon W-11955M
We compared two server CPUs: Intel Xeon E3 1275 with 4 cores 3.4GHz and Xeon W 11955M with 8 cores 2.1GHz . 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
Higher base frequency (3.4GHz vs 2.1GHz)
Xeon W 11955M 's Advantages
Released 10 years and 1 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (35W vs 95W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1275
1347
Xeon W 11955M +63%
2199
Geekbench 6 Multi Core
Intel Xeon E3 1275
4527
Xeon W 11955M +118%
9895
Intel Xeon E3 1275
VS
Xeon W 11955M

General Parameters

Apr 2011
Release Date
May 2021
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge
Core Architecture
Tiger Lake-H
Intel Socket 1155
Socket
Intel BGA 1787
Intel HD P3000
Integrated Graphics
UHD Graphics 750
Xeon E3 (Sandy Bridge)
Generation
Xeon (Tiger Lake-H)

Package

1.16 billions
Transistor Count
-
32 nm
Manufacturing Process
10 nm
95 W
Power Consumption
35 W
-
Peak Operating Temperature
72 °C
Intel
Foundry
Intel
216 mm²
Die Size
190 mm²

CPU Performance

3.4 GHz
Performance Core Base Frequency
2.1 GHz
3.8 GHz
Performance Core Turbo Frequency
5 GHz
4
Total Core Count
8
8
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
21.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1.25 MB per core
8 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

DDR3
Memory Types
DDR4-3200
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
4
16
PCIe Lanes
20

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