Ryzen 5 PRO 7645 vs Intel Xeon E3 1270 v2

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We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and Intel Xeon E3 1270 v2 with 4 cores 3.5GHz . 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 11 years and 1 months late

Higher specification of memory (DDR5-5200 vs DDR3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.8GHz vs 3.5GHz)

Larger L3 cache size (32MB vs 8MB)

Lower TDP (65W vs 69W)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +280%

2782

Intel Xeon E3 1270 v2

731

Geekbench 6 Multi Core

Ryzen 5 PRO 7645 +381%

12396

Intel Xeon E3 1270 v2

2574

Ryzen 5 PRO 7645

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Intel Xeon E3 1270 v2

General Parameters

Jun 2023

Release Date

May 2012

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Ivy Bridge

AMD Socket AM5

Socket

Intel Socket 1155

Radeon Graphics

Integrated Graphics

N/A

Ryzen 5 (Zen 4 (Raphael))

Generation

Xeon E3 (Ivy Bridge)

Package

6.57 billions

Transistor Count

1.4 billions

5 nm

Manufacturing Process

22 nm

AMD Socket AM5

Socket

Intel Socket 1155

65 W

Power Consumption

69 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

71 mm²

Die Size

160 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

FC-LGA1718

Package

FC-LGA12C

CPU Performance

3.8 GHz

Performance Core Base Frequency

3.5 GHz

5.1 GHz

Performance Core Turbo Frequency

3.9 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

35.0

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

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

24

PCIe Lanes

16

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