Home Comparison Intel Xeon E5 2603 v3 vs Intel Xeon Gold 6421N

Intel Xeon E5 2603 v3 vs Intel Xeon Gold 6421N

Intel Xeon E5 2603 v3
VS
Intel Xeon Gold 6421N
Intel Xeon E5-2603 v3
Intel Xeon Gold 6421N
We compared two server CPUs: Intel Xeon E5 2603 v3 with 6 cores 1.6GHz and Intel Xeon Gold 6421N with 32 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2603 v3 's Advantages
Lower TDP (85W vs 185W)
Intel Xeon Gold 6421N 's Advantages
Released 8 years and 4 months late
Higher specification of memory (4400 vs 1600)
Newer PCIe version (5 vs 3)
Higher base frequency (1.8GHz vs 1.6GHz)
Larger L3 cache size (60MB vs 15MB)
More modern manufacturing process (10nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2603 v3
558
Intel Xeon Gold 6421N +277%
2104
Geekbench 6 Multi Core
Intel Xeon E5 2603 v3
2541
Intel Xeon Gold 6421N +393%
12541
Intel Xeon E5 2603 v3
VS
Intel Xeon Gold 6421N

General Parameters

Sep 2014
Release Date
Jan 2023
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Sapphire Rapids
Intel Socket 2011-3
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon Gold (Sapphire Rapids-SP)

Package

2.6 billions
Transistor Count
-
22 nm
Manufacturing Process
10 nm
85 W
Power Consumption
185 W
-
Peak Operating Temperature
85 °C
Intel
Foundry
Intel
356 mm²
Die Size
-

CPU Performance

1.6 GHz
Performance Core Base Frequency
1.8 GHz
0
Performance Core Turbo Frequency
3.6 GHz
6
Total Core Count
32
6
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
16.0
Multiplier
18.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB per core
15 MB shared
L3 Cache
60 MB
No
Unlocked Multiplier
No
2
SMP
1
-
AVX-512 FMA Ports
2

Memory Parameters

DDR4-1600
Memory Types
DDR5-4400
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
5
40
PCIe Lanes
80

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