AMD Radeon RX 6600 vs Intel Arc Pro A40

VS

AMD Radeon RX 6600

Intel Arc Pro A40

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 6GB VRAM Arc Pro A40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Boost Clock has increased by 47% (2491MHz vs 1700MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (224.0GB/s vs 192.0GB/s)

768 additional rendering cores

Intel Arc Pro A40 's Advantages

Released 10 months late

Lower TDP (50W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +156%

8.928 TFLOPS

Arc Pro A40

3.482 TFLOPS

Radeon RX 6600

VS

Arc Pro A40

Graphics Card

Oct 2021

Release Date

Aug 2022

Navi II

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1626 MHz

Base Clock

1500 MHz

2491 MHz

Boost Clock

1700 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

96bit

224.0GB/s

Bandwidth

192.0GB/s

Render Config

28

Compute Units

-

1792

Shading Units

1024

112

TMUs

64

ROPs

32

-

28

RT Cores

8

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

4 MB

32 MB

L3 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

54.40 GPixel/s

279.0 GTexel/s

Texture Rate

108.8 GTexel/s

17.86 TFLOPS

FP16 (half)

6.963 TFLOPS

8.928 TFLOPS

FP32 (float)

3.482 TFLOPS

558.0 GFLOPS

FP64 (double)

870.4 GFLOPS

Board Design

132W

TDP

50W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x mini-DisplayPort 2.0

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

DG2-128

Navi 23 XL (215-130000016)

GPU Variant

ACM-G11

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

11.06 billion

Transistors

7.2 billion

237 mm²

Die Size

157 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

6.5

Shader Model

6.6

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