AMD Radeon RX 6400 vs Intel Arc A580

VS

AMD Radeon RX 6400

Intel Arc A580

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 8GB VRAM Arc A580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Boost Clock has increased by 16% (2321MHz vs 2000MHz)

Lower TDP (53W vs 175W)

Intel Arc A580 's Advantages

Released 1 years and 9 months late

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 128.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400

3.565 TFLOPS

Arc A580 +244%

12.29 TFLOPS

3DMark Time Spy

Radeon RX 6400

3579

Arc A580 +203%

10875

Blender

Radeon RX 6400

334

Arc A580 +465%

1889

Shadow of the Tomb Raider 2160p

Radeon RX 6400

8

Arc A580 +237%

27

Shadow of the Tomb Raider 1440p

Radeon RX 6400

20

Arc A580 +125%

45

Shadow of the Tomb Raider 1080p

Radeon RX 6400

35

Arc A580 +100%

70

Cyberpunk 2077 1080p

Radeon RX 6400

21

Arc A580 +166%

56

Radeon RX 6400

VS

Arc A580

Graphics Card

Jan 2022

Release Date

Oct 2023

Navi II

Generation

Alchemist(Arc 5)

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1923 MHz

Base Clock

1700 MHz

2321 MHz

Boost Clock

2000 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

512.0GB/s

Render Config

12

Compute Units

-

768

Shading Units

3072

48

TMUs

192

32

ROPs

96

-

Tensor Cores

384

12

RT Cores

24

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

8 MB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

192.0 GPixel/s

111.4 GTexel/s

Texture Rate

384.0 GTexel/s

7.130 TFLOPS

FP16 (half)

24.58 TFLOPS

3.565 TFLOPS

FP32 (float)

12.29 TFLOPS

222.8 GFLOPS

FP64 (double)

1.536 TFLOPS

Board Design

53W

TDP

175W

250 W

Suggested PSU

450 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 2.0

None

Power Connectors

2x 8-pin

Graphics Processor

Navi 24

GPU Name

DG2-512

Navi 24 XL (215-135000046)

GPU Variant

ACM-G10

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

5.4 billion

Transistors

21.7 billion

107 mm²

Die Size

406 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

6.7

Shader Model

6.6

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