Intel Arc A580 vs ATI Radeon HD 3870 Mac Edition

VS

Intel Arc A580

ATI Radeon HD 3870 Mac Edition

We compared two Desktop platform GPUs: 8GB VRAM Arc A580 and 512MB VRAM Radeon HD 3870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A580 's Advantages

Released 15 years and 4 months late

Boost Clock2000MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 72.06GB/s)

2752 additional rendering cores

ATI Radeon HD 3870 Mac Edition 's Advantages

Lower TDP (106W vs 175W)

Score

Benchmark

FP32 (float)

Arc A580 +2372%

12.29 TFLOPS

Radeon HD 3870 Mac Edition

0.497 TFLOPS

Arc A580

VS

Radeon HD 3870 Mac Edition

Graphics Card

Oct 2023

Release Date

Jun 2008

Alchemist(Arc 5)

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2000 MHz

Memory Clock

1126 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

-

3072

Shading Units

320

192

TMUs

16

96

ROPs

16

384

Tensor Cores

-

24

RT Cores

-

8 MB

L2 Cache

256 KB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

12.43 GPixel/s

384.0 GTexel/s

Texture Rate

12.43 GTexel/s

24.58 TFLOPS

FP16 (half)

-

12.29 TFLOPS

FP32 (float)

497.3 GFLOPS

1.536 TFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

175W

TDP

106W

450 W

Suggested PSU

300 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

DG2-512

GPU Name

RV670

ACM-G10

GPU Variant

RV670 XT (215-0708005)

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

21.7 billion

Transistors

0.666 billion

406 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

4.1

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