AMD Radeon RX 640 Mobile vs Intel Arc A550M

VS

AMD Radeon RX 640 Mobile

Intel Arc A550M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 8GB VRAM Arc A550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Boost Clock has increased by 35% (1218MHz vs 900MHz)

Lower TDP (50W vs 60W)

Intel Arc A550M 's Advantages

Released 2 years and 8 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 48.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

Arc A550M +136%

3.686 TFLOPS

Radeon RX 640 Mobile

VS

Arc A550M

Graphics Card

May 2019

Release Date

Jan 2022

Mobility Radeon

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1082 MHz

Base Clock

300 MHz

1218 MHz

Boost Clock

900 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

224.0GB/s

Render Config

10

Compute Units

-

640

Shading Units

2048

40

TMUs

128

16

ROPs

64

-

RT Cores

16

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

8 MB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

57.60 GPixel/s

48.72 GTexel/s

Texture Rate

115.2 GTexel/s

1.559 TFLOPS

FP16 (half)

7.373 TFLOPS

1.559 TFLOPS

FP32 (float)

3.686 TFLOPS

97.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

60W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

DG2-512

Polaris 23 XT

GPU Variant

ACM-G10

GCN 4.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

2.2 billion

Transistors

21.7 billion

103 mm²

Die Size

406 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

6.4

Shader Model

6.6

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