Home Comparison Intel Xeon Gold 6421N vs Intel Xeon E5 4603

Intel Xeon Gold 6421N vs Intel Xeon E5 4603

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and Intel Xeon E5 4603 with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6421N 's Advantages
Released 10 years and 8 months late
Higher specification of memory (4400 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5 4603 's Advantages
Higher base frequency (2GHz vs 1.8GHz)
Lower TDP (95W vs 185W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon Gold 6421N +398%
2104
Intel Xeon E5 4603
422
Geekbench 6 Multi Core
Intel Xeon Gold 6421N +399%
12541
Intel Xeon E5 4603
2512
Geekbench 5 Single Core
Intel Xeon Gold 6421N +94%
848
Intel Xeon E5 4603
437
Geekbench 5 Multi Core
Intel Xeon Gold 6421N +154%
9394
Intel Xeon E5 4603
3693
VS

General Parameters

Jan 2023
Release Date
May 2012
Intel
Manufacturer
Intel
Server
Type
Server
Sapphire Rapids
Core Architecture
Sandy Bridge-EP
Intel Socket 4677
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon Gold (Sapphire Rapids-SP)
Generation
Xeon E5 (Sandy Bridge-EP)

Package

-
Transistor Count
1.27 billions
10 nm
Manufacturing Process
32 nm
185 W
Power Consumption
95 W
85 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
-
Die Size
294 mm²

CPU Performance

1.8 GHz
Performance Core Base Frequency
2 GHz
3.6 GHz
Performance Core Turbo Frequency
0
32
Total Core Count
4
64
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
18.0
Multiplier
20.0
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
60 MB
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
1
SMP
4
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4400
Memory Types
DDR3
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
3
80
PCIe Lanes
-

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