Intel Xeon W 11955M vs Intel Xeon E5649

VS

Intel Xeon W 11955M Intel Xeon E5649

We compared two server CPUs: Intel Xeon W 11955M with 8 cores 2.1GHz and Intel Xeon E5649 with 6 cores 2.533GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11955M 's Advantages

Released 10 years and 3 months late

Higher specification of memory (DDR4-3200 vs DDR3)

Newer PCIe version (4 vs 2)

Larger L3 cache size (24MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Lower TDP (35W vs 80W)

Intel Xeon E5649 's Advantages

Higher base frequency (2.533GHz vs 2.1GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 11955M +418%

2130

Intel Xeon E5649

411

Geekbench 6 Multi Core

Intel Xeon W 11955M +423%

9034

Intel Xeon E5649

1727

Intel Xeon W 11955M

VS

Intel Xeon E5649

General Parameters

May 2021

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Westmere-EP

Intel BGA 1499

Socket

Intel Socket 1366

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

10 nm

Manufacturing Process

32 nm

Intel BGA 1499

Socket

Intel Socket 1366

35 W

Power Consumption

80 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

239 mm²

FC-BGA1499

Package

FC-LGA10

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.533 GHz

5 GHz

Performance Core Turbo Frequency

2.8 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

21.0

Multiplier

19.0

80 K per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

24 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

20

PCIe Lanes

-

Related CPU Comparisons

1

Intel Xeon Platinum 8268 vs Intel Xeon W 11955M

2

AMD EPYC 7543 vs Intel Xeon W 11955M

3

Intel Xeon E3 1558L v5 vs Intel Xeon W 11955M

4

Intel Xeon E5 2670 v2 vs Intel Xeon W 11955M

5

Intel Xeon E5 2670 v3 vs Intel Xeon W 11955M

6

Intel Xeon X5675 vs Intel Xeon W 11955M

7

Intel Xeon W 11955M vs Intel Xeon E5 4620 v3

8

Opteron X2 185 vs Intel Xeon E5649

9

Intel Xeon W 11955M vs Intel Xeon E5 2650L v2

10

Intel Xeon W 11955M vs AMD EPYC 9454

Related News

1

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

2

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

3

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

4

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

5

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

6

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

7

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

8

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

9

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

10

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports