Intel Arc A580 vs AMD Radeon RX 6400

VS

Intel Arc A580 AMD Radeon RX 6400

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

Main Differences

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

AMD Radeon RX 6400 's Advantages

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

Lower TDP (53W vs 175W)

Score

Benchmark

FP32 (float)

Arc A580 +244%

12.29 TFLOPS

Radeon RX 6400

3.565 TFLOPS

3DMark Time Spy

Arc A580 +204%

10889

Radeon RX 6400

3579

Blender

Arc A580 +493%

1929

Radeon RX 6400

325

Shadow of the Tomb Raider 2160p

Arc A580 +237%

27

Radeon RX 6400

8

Shadow of the Tomb Raider 1440p

Arc A580 +125%

45

Radeon RX 6400

20

Shadow of the Tomb Raider 1080p

Arc A580 +100%

70

Radeon RX 6400

35

Cyberpunk 2077 1080p

Arc A580 +166%

56

Radeon RX 6400

21

Arc A580

VS

Radeon RX 6400

Graphics Card

Oct 2023

Release Date

Jan 2022

Alchemist

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1700 MHz

Base Clock

1923 MHz

2000 MHz

Boost Clock

2321 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

Compute Units

12

3072

Shading Units

768

192

TMUs

48

96

ROPs

32

384

Tensor Cores

-

24

RT Cores

12

-

L1 Cache

128 KB per Array

8 MB

L2 Cache

1024 KB

Theoretical Performance

192.0 GPixel/s

Pixel Rate

74.27 GPixel/s

384.0 GTexel/s

Texture Rate

111.4 GTexel/s

24.58 TFLOPS

FP16 (half)

7.130 TFLOPS

12.29 TFLOPS

FP32 (float)

3.565 TFLOPS

-

FP64 (double)

222.8 GFLOPS

Graphics Processor

DG2-512

GPU Name

Navi 24

ACM-G10

GPU Variant

Navi 24 XL (215-135000046)

Generation 12.7

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

21.7 billion

Transistors

5.4 billion

406 mm²

Die Size

107 mm²

Board Design

175W

TDP

53W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.6

Shader Model

6.6

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