Intel Xeon E5-2640 vs AMD Ryzen 5 PRO 7645

VS

We compared two server CPUs: Intel Xeon E5 2640 with 6 cores 2.5GHz and Ryzen 5 PRO 7645 with 6 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 PRO 7645 's Advantages

Released 11 years and 3 months late

Higher specification of memory (DDR5-5200 vs DDR3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.8GHz vs 2.5GHz)

Larger L3 cache size (32MB vs 15MB)

Lower TDP (65W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2640

800

Ryzen 5 PRO 7645 +247%

2782

Geekbench 6 Multi Core

Intel Xeon E5 2640

3177

Ryzen 5 PRO 7645 +290%

12396

Intel Xeon E5 2640

VS

Ryzen 5 PRO 7645

General Parameters

Mar 2012

Release Date

Jun 2023

Intel

Manufacturer

AMD

Server

Type

Server

-

Instruction Set

-

Sandy Bridge-EP

Core Architecture

Raphael

-

Processor Number

-

Intel Socket 2011

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Xeon E5 (Sandy Bridge-EP)

Generation

Ryzen 5 (Zen 4 (Raphael))

Package

2.27 billions

Transistor Count

6.57 billions

32 nm

Manufacturing Process

5 nm

Intel Socket 2011

Socket

AMD Socket AM5

95 W

Power Consumption

65 W

-

Max Turbo Power Consumption

-

Peak Operating Temperature

61 °C

Intel

Foundry

TSMC

435 mm²

Die Size

71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

FC-LGA10

Package

FC-LGA1718

CPU Performance

-

Performance Cores

-

Performance Core Threads

-

2.5 GHz

Performance Core Base Frequency

3.8 GHz

3 GHz

Performance Core Turbo Frequency

5.1 GHz

-

Efficiency Cores

-

Efficiency Core Threads

-

Efficiency Core Base Frequency

-

Efficiency Core Turbo Frequency

-

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

38.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

15 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

CCDs

-

Cores per CCD

-

2

SMP

1

-

AVX-512 FMA Ports

-

HBM

-

Memory Parameters

DDR3

Memory Types

DDR5-5200

-

Max Memory Size

-

4

Max Memory Channels

-

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

-

GPU Base Frequency

-

GPU Max Dynamic Frequency

-

Shader Units

-

Texture Units

-

Raster Operation Units

-

Execution Units

-

Power Consumption

-

Max Resolution

-

Graphics Performance

-

AI Accelerator

-

NPU

-

Theoretical performance

-

Miscellaneous

-

Official Website

-

3

PCIe Version

5

-

PCIe Lanes

24

-

Extended Instruction Set

-

UPI Links

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