Intel Arc Pro A40 vs ATI Radeon HD 3870 AGP

VS

Intel Arc Pro A40

ATI Radeon HD 3870 AGP

We compared two Desktop platform GPUs: 6GB VRAM Arc Pro A40 and 512MB VRAM Radeon HD 3870 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc Pro A40 's Advantages

Boost Clock1700MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (192.0GB/s vs 72.06GB/s)

704 additional rendering cores

Lower TDP (50W vs 106W)

Score

Benchmark

FP32 (float)

Arc Pro A40 +600%

3.482 TFLOPS

Radeon HD 3870 AGP

0.497 TFLOPS

Arc Pro A40

VS

Radeon HD 3870 AGP

Graphics Card

Aug 2022

Release Date

Unknown

Alchemist

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

AGP 8x

Clock Speeds

1500 MHz

Base Clock

-

1700 MHz

Boost Clock

-

2000 MHz

Memory Clock

1126 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

96bit

Memory Bus

256bit

192.0GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

-

1024

Shading Units

320

64

TMUs

16

32

ROPs

16

-

8

RT Cores

-

4 MB

L2 Cache

256 KB

-

Theoretical Performance

54.40 GPixel/s

Pixel Rate

12.43 GPixel/s

108.8 GTexel/s

Texture Rate

12.43 GTexel/s

6.963 TFLOPS

FP16 (half)

-

3.482 TFLOPS

FP32 (float)

497.3 GFLOPS

870.4 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

50W

TDP

106W

250 W

Suggested PSU

300 W

4x mini-DisplayPort 2.0

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 8-pin

Graphics Processor

DG2-128

GPU Name

RV670

ACM-G11

GPU Variant

RV670 XT (215-0708005)

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

7.2 billion

Transistors

0.666 billion

157 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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