Ryzen 5 PRO 7645 vs Intel Xeon E5 1660 v3

VS

AMD Ryzen 5 PRO 7645

Intel Xeon E5-1660 v3

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and Intel Xeon E5 1660 v3 with 8 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 5 PRO 7645 's Advantages

Released 8 years and 9 months late

Higher specification of memory (5200 vs 2133)

Newer PCIe version (5 vs 3)

Higher base frequency (3.8GHz vs 3GHz)

Larger L3 cache size (32MB vs 20MB)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (65W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +90%

2782

Intel Xeon E5 1660 v3

1458

Geekbench 6 Multi Core

Ryzen 5 PRO 7645 +39%

12396

Intel Xeon E5 1660 v3

8915

Ryzen 5 PRO 7645

VS

Intel Xeon E5 1660 v3

General Parameters

Jun 2023

Release Date

Sep 2014

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Haswell-EP

AMD Socket AM5

Socket

Intel Socket 2011-3

Radeon Graphics

Integrated Graphics

N/A

Ryzen 5 (Zen 4 (Raphael))

Generation

Xeon E5 (Haswell-EP)

Package

6.57 billions

Transistor Count

2.6 billions

5 nm

Manufacturing Process

22 nm

65 W

Power Consumption

140 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

71 mm²

Die Size

356 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.8 GHz

Performance Core Base Frequency

3 GHz

5.1 GHz

Performance Core Turbo Frequency

3.5 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

30.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

32 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR4-2133

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

24

PCIe Lanes

40

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