Home Comparison Intel Xeon E5 2643 v2 vs Intel Xeon w7 3445

Intel Xeon E5 2643 v2 vs Intel Xeon w7 3445

Intel Xeon E5 2643 v2
VS
Intel Xeon w7 3445
Intel Xeon E5-2643 v2
Intel Xeon w7-3445
We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and Intel Xeon w7 3445 with 20 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v2 's Advantages
Higher base frequency (3.5GHz vs 2.5GHz)
Lower TDP (130W vs 270W)
Intel Xeon w7 3445 's Advantages
Released 9 years and 5 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (52.5MB vs 15MB)
More modern manufacturing process (10nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2643 v2
581
Intel Xeon w7 3445 +263%
2112
Geekbench 6 Multi Core
Intel Xeon E5 2643 v2
3083
Intel Xeon w7 3445 +373%
14583
Intel Xeon E5 2643 v2
VS
Intel Xeon w7 3445

General Parameters

Sep 2013
Release Date
Feb 2023
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge-EP
Core Architecture
Sapphire Rapids
Intel Socket 2011
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EP)
Generation
Xeon W (Sapphire Rapids)

Package

1.4 billions
Transistor Count
-
22 nm
Manufacturing Process
10 nm
130 W
Power Consumption
270 W
-
Peak Operating Temperature
72 °C
Intel
Foundry
Intel
160 mm²
Die Size
4x477 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
2.5 GHz
0
Performance Core Turbo Frequency
4.8 GHz
6
Total Core Count
20
12
Total Thread Count
40
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
26.0
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
52.5 MB
No
Unlocked Multiplier
No
2
SMP
1
-
AVX-512 FMA Ports
2

Memory Parameters

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

Miscellaneous

3
PCIe Version
5
-
PCIe Lanes
112

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