AMD Radeon RX 6900 XTX vs Intel Arc A580

VS

AMD Radeon RX 6900 XTX

Intel Arc A580

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX 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 6900 XTX 's Advantages

Boost Clock has increased by 22% (2435MHz vs 2000MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 512.0GB/s)

2048 additional rendering cores

Intel Arc A580 's Advantages

Lower TDP (175W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +102%

24.93 TFLOPS

Arc A580

12.29 TFLOPS

Radeon RX 6900 XTX

VS

Arc A580

Graphics Card

Unknown

Release Date

Oct 2023

Navi II

Generation

Alchemist(Arc 5)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2075 MHz

Base Clock

1700 MHz

2435 MHz

Boost Clock

2000 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

512.0GB/s

Render Config

80

Compute Units

-

5120

Shading Units

3072

320

TMUs

192

128

ROPs

96

-

Tensor Cores

384

80

RT Cores

24

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

8 MB

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

192.0 GPixel/s

779.2 GTexel/s

Texture Rate

384.0 GTexel/s

49.87 TFLOPS

FP16 (half)

24.58 TFLOPS

24.93 TFLOPS

FP32 (float)

12.29 TFLOPS

1.558 TFLOPS

FP64 (double)

1.536 TFLOPS

Board Design

330W

TDP

175W

700 W

Suggested PSU

450 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x HDMI 2.13x DisplayPort 2.0

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

DG2-512

Navi 21 XTXH (215-121000247)

GPU Variant

ACM-G10

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

26.8 billion

Transistors

21.7 billion

520 mm²

Die Size

406 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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