AMD Radeon RX 640 Mobile vs Intel Arc A530M

VS

AMD Radeon RX 640 Mobile

Intel Arc A530M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 8GB VRAM Arc A530M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Lower TDP (50W vs 65W)

Intel Arc A530M 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 7% (1300MHz vs 1218MHz)

More VRAM (8GB vs 2GB)

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

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

Arc A530M +156%

3.994 TFLOPS

Radeon RX 640 Mobile

VS

Arc A530M

Graphics Card

May 2019

Release Date

Aug 2023

Mobility Radeon

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1082 MHz

Base Clock

900 MHz

1218 MHz

Boost Clock

1300 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

1536

40

TMUs

96

16

ROPs

48

-

Tensor Cores

192

-

RT Cores

12

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

8 MB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

62.40 GPixel/s

48.72 GTexel/s

Texture Rate

124.8 GTexel/s

1.559 TFLOPS

FP16 (half)

7.987 TFLOPS

1.559 TFLOPS

FP32 (float)

3.994 TFLOPS

97.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

65W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

DG2-256

Polaris 23 XT

GPU Variant

ACM-G12

GCN 4.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

2.2 billion

Transistors

Unknown

103 mm²

Die Size

Unknown

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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