Intel Arc A750 vs ATI Radeon HD 3850

VS

Intel Arc A750

ATI Radeon HD 3850

We compared two Desktop platform GPUs: 8GB VRAM Arc A750 and 512MB VRAM Radeon HD 3850 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 11 months late

Boost Clock2400MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 53.12GB/s)

3264 additional rendering cores

ATI Radeon HD 3850 's Advantages

Lower TDP (75W vs 225W)

Score

Benchmark

FP32 (float)

Arc A750 +3918%

17.2 TFLOPS

Radeon HD 3850

0.428 TFLOPS

Arc A750

VS

Radeon HD 3850

Graphics Card

Oct 2022

Release Date

Nov 2007

Alchemist(Arc 7)

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

830 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

53.12GB/s

Render Config

-

Compute Units

4

-

3584

Shading Units

320

224

TMUs

16

112

ROPs

16

448

Tensor Cores

-

28

RT Cores

-

16 MB

L2 Cache

256 KB

-

Theoretical Performance

268.8 GPixel/s

Pixel Rate

10.69 GPixel/s

537.6 GTexel/s

Texture Rate

10.69 GTexel/s

34.41 TFLOPS

FP16 (half)

-

17.20 TFLOPS

FP32 (float)

427.5 GFLOPS

2.150 TFLOPS

FP64 (double)

85.50 GFLOPS

Board Design

225W

TDP

75W

550 W

Suggested PSU

250 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

DG2-512

GPU Name

RV670

ACM-G10

GPU Variant

RV670 PRO (215-0708003)

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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