Home Comparison Intel Xeon Gold 6438N vs Intel Xeon E3 1275 v5

Intel Xeon Gold 6438N vs Intel Xeon E3 1275 v5

We compared two server CPUs: Intel Xeon Gold 6438N with 32 cores 2GHz and Intel Xeon E3 1275 v5 with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6438N 's Advantages
Released 7 years and 3 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon E3 1275 v5 's Advantages
Higher base frequency (3.6GHz vs 2GHz)
Lower TDP (80W vs 205W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon Gold 6438N +47%
1986
Intel Xeon E3 1275 v5
1347
Geekbench 6 Multi Core
Intel Xeon Gold 6438N +28%
5800
Intel Xeon E3 1275 v5
4527
VS

General Parameters

Jan 2023
Release Date
Oct 2015
Intel
Manufacturer
Intel
Server
Type
Server
Sapphire Rapids
Core Architecture
Skylake-DT
Intel Socket 4677
Socket
Intel Socket 1151
N/A
Integrated Graphics
HD Graphics P530
Xeon Gold (Sapphire Rapids-SP)
Generation
Xeon E3 (Skylake-DT)

Package

-
Transistor Count
1.75 billions
10 nm
Manufacturing Process
14 nm
205 W
Power Consumption
80 W
85 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
-
Die Size
122 mm²

CPU Performance

2 GHz
Performance Core Base Frequency
3.6 GHz
3.6 GHz
Performance Core Turbo Frequency
4 GHz
32
Total Core Count
4
64
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
36.0
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
60 MB
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR3,DDR4-2133
8
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
3
80
PCIe Lanes
16

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