Home Comparison Intel Xeon E3 1280 v2 vs Intel Xeon W 11855M

Intel Xeon E3 1280 v2 vs Intel Xeon W 11855M

We compared two server CPUs: Intel Xeon E3 1280 v2 with 4 cores 3.6GHz and Intel Xeon W 11855M 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 1280 v2 's Advantages
Higher base frequency (3.6GHz vs 3.2GHz)
Intel Xeon W 11855M 's Advantages
Released 9 years late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (35W vs 69W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1280 v2
644
Intel Xeon W 11855M +206%
1975
Geekbench 6 Multi Core
Intel Xeon E3 1280 v2
2306
Intel Xeon W 11855M +251%
8115
VS

General Parameters

May 2012
Release Date
May 2021
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge
Core Architecture
Tiger Lake-H
Intel Socket 1155
Socket
Intel BGA 1787
N/A
Integrated Graphics
UHD Graphics 750
Xeon E3 (Ivy Bridge)
Generation
Xeon (Tiger Lake-H)

Package

1.4 billions
Transistor Count
-
22 nm
Manufacturing Process
10 nm
Intel Socket 1155
Socket
Intel BGA 1787
69 W
Power Consumption
35 W
-
Peak Operating Temperature
72 °C
Intel
Foundry
Intel
160 mm²
Die Size
190 mm²
FC-LGA12C
Package
FC-BGA16F

CPU Performance

3.6 GHz
Performance Core Base Frequency
3.2 GHz
4 GHz
Performance Core Turbo Frequency
4.9 GHz
4
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
36.0
Multiplier
32.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1.25 MB per core
8 MB shared
L3 Cache
18 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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