Intel Arc A780 vs ATI Radeon HD 3470

VS

Intel Arc A780

ATI Radeon HD 3470

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 256MB VRAM Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (559.6GB/s vs 15.20GB/s)

4056 additional rendering cores

ATI Radeon HD 3470 's Advantages

Lower TDP (30W vs 200W)

Score

Benchmark

FP32 (float)

Arc A780 +28056%

18.02 TFLOPS

Radeon HD 3470

0.064 TFLOPS

Arc A780

VS

Radeon HD 3470

Graphics Card

Unknown

Release Date

Jan 2008

Alchemist(Arc 7)

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2200 MHz

Base Clock

-

2200 MHz

Boost Clock

-

1093 MHz

Memory Clock

950 MHz

Memory

16GB

Memory Size

256MB

GDDR6X

Memory Type

GDDR3

256bit

Memory Bus

64bit

559.6GB/s

Bandwidth

15.20GB/s

Render Config

-

Compute Units

2

-

4096

Shading Units

40

256

TMUs

4

128

ROPs

4

512

Tensor Cores

-

32

RT Cores

-

16 MB

L2 Cache

64 KB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

3.200 GPixel/s

563.2 GTexel/s

Texture Rate

3.200 GTexel/s

36.04 TFLOPS

FP16 (half)

-

18.02 TFLOPS

FP32 (float)

64.00 GFLOPS

2.253 TFLOPS

FP64 (double)

-

Board Design

200W

TDP

30W

550 W

Suggested PSU

200 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

RV620

ACM-G10

GPU Variant

RV620 PRO (215-0670006)

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

21.7 billion

Transistors

0.181 billion

406 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

4.1

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