Intel Arc A580 vs AMD Radeon R9 280

VS

Intel Arc A580

AMD Radeon R9 280

We compared two Desktop platform GPUs: 8GB VRAM Arc A580 and 3GB VRAM Radeon R9 280 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A580 's Advantages

Released 9 years and 7 months late

Boost Clock has increased by 114% (2000MHz vs 933MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (512.0GB/s vs 240.0GB/s)

1280 additional rendering cores

Lower TDP (175W vs 200W)

Score

Benchmark

FP32 (float)

Arc A580 +267%

12.29 TFLOPS

Radeon R9 280

3.344 TFLOPS

3DMark Time Spy

Arc A580 +441%

10875

Radeon R9 280

2009

Arc A580

VS

Radeon R9 280

Graphics Card

Oct 2023

Release Date

Mar 2014

Alchemist(Arc 5)

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1700 MHz

Base Clock

827 MHz

2000 MHz

Boost Clock

933 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

28

-

3072

Shading Units

1792

192

TMUs

112

96

ROPs

32

384

Tensor Cores

-

24

RT Cores

-

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

768 KB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

29.86 GPixel/s

384.0 GTexel/s

Texture Rate

104.5 GTexel/s

24.58 TFLOPS

FP16 (half)

-

12.29 TFLOPS

FP32 (float)

3.344 TFLOPS

1.536 TFLOPS

FP64 (double)

836.0 GFLOPS

Board Design

175W

TDP

200W

450 W

Suggested PSU

550 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x DVI 2x HDMI 1.4a 1x DisplayPort 1.2

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

DG2-512

GPU Name

Tahiti

ACM-G10

GPU Variant

Tahiti PRO3 (215-0821330)

Generation 12.7

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

21.7 billion

Transistors

4.313 billion

406 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

-

6.6

Shader Model

5.1

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