Intel Arc A750 vs ATI Radeon HD 3870 Mac Edition

VS

Intel Arc A750 ATI Radeon HD 3870 Mac Edition

We compared two Desktop platform GPUs: 8GB VRAM Arc A750 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 A750 's Advantages

Released 14 years and 4 months late

Boost Clock2400MHz

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

3264 additional rendering cores

ATI Radeon HD 3870 Mac Edition 's Advantages

Lower TDP (106W vs 225W)

Score

Benchmark

FP32 (float)

Arc A750 +3360%

17.2 TFLOPS

Radeon HD 3870 Mac Edition

0.497 TFLOPS

Arc A750

VS

Radeon HD 3870 Mac Edition

Graphics Card

Oct 2022

Release Date

Jun 2008

Alchemist

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2050 MHz

Base Clock

-

2400 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

-

SM Count

-

Compute Units

4

3584

Shading Units

320

224

TMUs

16

112

ROPs

16

448

Tensor Cores

-

28

RT Cores

-

L1 Cache

-

16 MB

L2 Cache

256 KB

Theoretical Performance

268.8 GPixel/s

Pixel Rate

12.43 GPixel/s

537.6 GTexel/s

Texture Rate

12.43 GTexel/s

34.41 TFLOPS

FP16 (half)

-

17.20 TFLOPS

FP32 (float)

497.3 GFLOPS

-

FP64 (double)

99.46 GFLOPS

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

Board Design

225W

TDP

106W

550 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

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

-

CUDA

-

6.6

Shader Model

4.1

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