AMD Radeon 660M vs Intel Arc Pro A40

VS

AMD Radeon 660M

Intel Arc Pro A40

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 660M and a Desktop platform GPU: 6GB VRAM Arc Pro A40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Boost Clock has increased by 12% (1900MHz vs 1700MHz)

Lower TDP (15W vs 50W)

Intel Arc Pro A40 's Advantages

Released 7 months late

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M

1.459 TFLOPS

Arc Pro A40 +138%

3.482 TFLOPS

Radeon 660M

VS

Arc Pro A40

Graphics Card

Jan 2022

Release Date

Aug 2022

Rembrandt

Generation

Alchemist

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1500 MHz

Base Clock

1500 MHz

1900 MHz

Boost Clock

1700 MHz

System Shared

Memory Clock

2000 MHz

Memory

System Shared

Memory Size

6GB

System Shared

Memory Type

GDDR6

System Shared

Memory Bus

96bit

System Dependent

Bandwidth

192.0GB/s

Render Config

6

Compute Units

-

384

Shading Units

1024

24

TMUs

64

16

ROPs

32

-

6

RT Cores

8

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

4 MB

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

54.40 GPixel/s

45.60 GTexel/s

Texture Rate

108.8 GTexel/s

2.918 TFLOPS

FP16 (half)

6.963 TFLOPS

1459 GFLOPS

FP32 (float)

3.482 TFLOPS

91.20 GFLOPS

FP64 (double)

870.4 GFLOPS

Board Design

15W

TDP

50W

-

Suggested PSU

250 W

No outputs

Outputs

4x mini-DisplayPort 2.0

None

Power Connectors

None

Graphics Processor

Rembrandt

GPU Name

DG2-128

-

GPU Variant

ACM-G11

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

13.1 billion

Transistors

7.2 billion

210 mm²

Die Size

157 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

6.5

Shader Model

6.6

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