Home Comparison Intel Xeon L5638 vs Intel Xeon Gold 6458Q

Intel Xeon L5638 vs Intel Xeon Gold 6458Q

We compared two server CPUs: Intel Xeon L5638 with 6 cores 2GHz and Intel Xeon Gold 6458Q with 32 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5638 's Advantages
Lower TDP (60W vs 350W)
Intel Xeon Gold 6458Q 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.1GHz vs 2GHz)
Larger L3 cache size (60MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)

Score

VS

General Parameters

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

Package

1.17 billions
Transistor Count
-
32 nm
Manufacturing Process
10 nm
60 W
Power Consumption
350 W
-
Peak Operating Temperature
66 °C
Intel
Foundry
Intel
239 mm²
Die Size
-

CPU Performance

2 GHz
Performance Core Base Frequency
3.1 GHz
2.4 GHz
Performance Core Turbo Frequency
4 GHz
6
Total Core Count
32
12
Total Thread Count
64
133 MHz
Bus Frequency
100 MHz
15.0
Multiplier
31.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
60 MB
No
Unlocked Multiplier
No
2
SMP
2
-
AVX-512 FMA Ports
2

Memory Parameters

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

Miscellaneous

2
PCIe Version
5
-
PCIe Lanes
80

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