Home Comparison Intel Xeon E5640 vs Intel Xeon E 2378

Intel Xeon E5640 vs Intel Xeon E 2378

Intel Xeon E5640
VS
Intel Xeon E 2378
Intel Xeon E5640
Intel Xeon E-2378
We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and Intel Xeon E 2378 with 8 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 2.6GHz)
Intel Xeon E 2378 's Advantages
Released 11 years and 6 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (65W vs 80W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5640
437
Intel Xeon E 2378 +428%
2310
Geekbench 6 Multi Core
Intel Xeon E5640
2456
Intel Xeon E 2378 +315%
10195
Intel Xeon E5640
VS
Intel Xeon E 2378

General Parameters

Mar 2010
Release Date
Sep 2021
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Rocket Lake-E
Intel Socket 1366
Socket
Intel Socket 1200
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon (Rocket Lake-E)

Package

1.17 billions
Transistor Count
-
32 nm
Manufacturing Process
14 nm
80 W
Power Consumption
65 W
Intel
Foundry
Intel
239 mm²
Die Size
276 mm²

CPU Performance

2.666 GHz
Performance Core Base Frequency
2.6 GHz
2.933 GHz
Performance Core Turbo Frequency
4.8 GHz
4
Total Core Count
8
8
Total Thread Count
16
133 MHz
Bus Frequency
100 MHz
20.0
Multiplier
26.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
512 K per core
12 MB shared
L3 Cache
16 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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