Home Comparison Intel Xeon E5649 vs Intel Xeon W 11855M

Intel Xeon E5649 vs Intel Xeon W 11855M

Intel Xeon E5649
VS
Intel Xeon W 11855M
Intel Xeon E5649
Intel Xeon W-11855M
We compared two server CPUs: Intel Xeon E5649 with 6 cores 2.533GHz 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 W 11855M 's Advantages
Released 10 years and 3 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (3.2GHz vs 2.533GHz)
Larger L3 cache size (18MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (35W vs 80W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5649
411
Intel Xeon W 11855M +380%
1975
Geekbench 6 Multi Core
Intel Xeon E5649
1727
Intel Xeon W 11855M +369%
8115
Intel Xeon E5649
VS
Intel Xeon W 11855M

General Parameters

Feb 2011
Release Date
May 2021
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Tiger Lake-H
Intel Socket 1366
Socket
Intel BGA 1787
N/A
Integrated Graphics
UHD Graphics 750
Xeon (Westmere-EP)
Generation
Xeon (Tiger Lake-H)

Package

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

CPU Performance

2.533 GHz
Performance Core Base Frequency
3.2 GHz
2.8 GHz
Performance Core Turbo Frequency
4.9 GHz
6
Total Core Count
6
12
Total Thread Count
12
133 MHz
Bus Frequency
100 MHz
19.0
Multiplier
32.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1.25 MB per core
12 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR4-3200
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
4
-
PCIe Lanes
20

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