Home Comparison Intel Xeon w7 3445 vs AMD EPYC 9645

Intel Xeon w7 3445 vs AMD EPYC 9645

Intel Xeon w7 3445
VS
AMD EPYC 9645
Intel Xeon w7-3445
AMD EPYC 9645
We compared two server CPUs: Intel Xeon w7 3445 with 20 cores 2.5GHz and AMD EPYC 9645 with 96 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w7 3445 's Advantages
Higher base frequency (2.5GHz vs 2.3GHz)
Lower TDP (270W vs 320W)
AMD EPYC 9645 's Advantages
Released 1 years and 8 months late
Higher specification of memory (6000 vs 4800)
Larger L3 cache size (256MB vs 52.5MB)
More modern manufacturing process (3nm vs 10nm)

Score

Intel Xeon w7 3445
VS
AMD EPYC 9645

General Parameters

Feb 2023
Release Date
Oct 2024
Intel
Manufacturer
AMD
Server
Type
Server
Sapphire Rapids
Core Architecture
Turin
Intel Socket 4677
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
Xeon W (Sapphire Rapids)
Generation
EPYC(Zen 5c (Turin))

Package

-
Transistor Count
10 nm
Manufacturing Process
3 nm
270 W
Power Consumption
320 W
72 °C
Peak Operating Temperature
-
Intel
Foundry
TSMC
4x477 mm²
Die Size
mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²

CPU Performance

-
Performance Cores
96
-
Performance Core Threads
192
2.5 GHz
Performance Core Base Frequency
2.3 GHz
4.8 GHz
Performance Core Turbo Frequency
3.7 GHz
20
Total Core Count
96
40
Total Thread Count
192
100 MHz
Bus Frequency
100 MHz
26.0
Multiplier
23.0
80 K per core
L1 Cache
80 KB per core
2 MB per core
L2 Cache
1 MB per core
52.5 MB
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
1
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR5-6000
4 TB
Max Memory Size
6 TB
8
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes

Miscellaneous

-
Official Website
AMD EPYC 9645
5
PCIe Version
5
112
PCIe Lanes
128

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