AMD Radeon RX 7900 XT vs Intel Arc A580

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We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT 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 7900 XT 's Advantages

Boost Clock has increased by 20% (2394MHz vs 2000MHz)

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (800.0GB/s vs 512.0GB/s)

2304 additional rendering cores

Intel Arc A580 's Advantages

Released 11 months late

Lower TDP (175W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +318%

51.48 TFLOPS

Arc A580

12.29 TFLOPS

3DMark Time Spy

Radeon RX 7900 XT +145%

26739

Arc A580

10889

Blender

Radeon RX 7900 XT +123%

4310

Arc A580

1929

Shadow of the Tomb Raider 2160p

Radeon RX 7900 XT +277%

102

Arc A580

27

Shadow of the Tomb Raider 1440p

Radeon RX 7900 XT +355%

205

Arc A580

45

Shadow of the Tomb Raider 1080p

Radeon RX 7900 XT +327%

299

Arc A580

70

Cyberpunk 2077 1080p

Radeon RX 7900 XT +166%

149

Arc A580

56

Radeon RX 7900 XT

VS

Arc A580

Graphics Card

Nov 2022

Release Date

Oct 2023

Navi III

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1387 MHz

Base Clock

1700 MHz

2394 MHz

Boost Clock

2000 MHz

2500 MHz

Memory Clock

2000 MHz

Memory

20GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

84

Compute Units

-

5376

Shading Units

3072

336

TMUs

192

ROPs

96

-

Tensor Cores

384

84

RT Cores

24

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

8 MB

Theoretical Performance

459.6 GPixel/s

Pixel Rate

192.0 GPixel/s

804.4 GTexel/s

Texture Rate

384.0 GTexel/s

103.0 TFLOPS

FP16 (half)

24.58 TFLOPS

51.48 TFLOPS

FP32 (float)

12.29 TFLOPS

1.609 TFLOPS

FP64 (double)

-

Graphics Processor

Navi 31

GPU Name

DG2-512

Navi 31 XT (215-145000156)

GPU Variant

ACM-G10

RDNA 3.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

57.7 billion

Transistors

21.7 billion

529 mm²

Die Size

406 mm²

Board Design

300W

TDP

175W

700 W

Suggested PSU

450 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

2x 8-pin

Power Connectors

2x 8-pin

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

-

CUDA

-

6.7

Shader Model

6.6

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