Home Comparison Intel Xeon E5645 vs Intel Xeon Gold 5512U

Intel Xeon E5645 vs Intel Xeon Gold 5512U

Intel Xeon E5645
VS
Intel Xeon Gold 5512U
Intel Xeon E5645
Intel Xeon Gold 5512U
We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Intel Xeon Gold 5512U with 28 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (80W vs 185W)
Intel Xeon Gold 5512U 's Advantages
Released 13 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (52.5MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)

Score

Intel Xeon E5645
VS
Intel Xeon Gold 5512U

General Parameters

Mar 2010
Release Date
Dec 2023
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Emerald Rapids
Intel Socket 1366
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon Gold (Emerald Rapids-SP)

Package

1.17 billions
Transistor Count
-
32 nm
Manufacturing Process
10 nm
80 W
Power Consumption
185 W
-
Peak Operating Temperature
89 °C
Intel
Foundry
Intel
239 mm²
Die Size
2x763 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.1 GHz
2.666 GHz
Performance Core Turbo Frequency
3.7 GHz
6
Total Core Count
28
12
Total Thread Count
56
133 MHz
Bus Frequency
100 MHz
18.0
Multiplier
21.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
52.5 MB shared
No
Unlocked Multiplier
No
2
SMP
1
-
AVX-512 FMA Ports
2

Memory Parameters

DDR3
Memory Types
DDR5-4800
3
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
5
-
PCIe Lanes
80

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