ATI Radeon HD 4770 vs Intel Arc A780

VS

ATI Radeon HD 4770

Intel Arc A780

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 200W)

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (559.6GB/s vs 51.20GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

Arc A780 +1777%

18.02 TFLOPS

Radeon HD 4770

VS

Arc A780

Graphics Card

Apr 2009

Release Date

Unknown

Radeon R700

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

2200 MHz

800 MHz

Memory Clock

1093 MHz

Memory

512MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

256bit

51.20GB/s

Bandwidth

559.6GB/s

Render Config

8

Compute Units

-

640

Shading Units

4096

32

TMUs

256

16

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

16 MB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

281.6 GPixel/s

24.00 GTexel/s

Texture Rate

563.2 GTexel/s

-

FP16 (half)

36.04 TFLOPS

960.0 GFLOPS

FP32 (float)

18.02 TFLOPS

192.0 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

80W

TDP

200W

250 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

RV740

GPU Name

DG2-512

RV740 XT (215-0727019)

GPU Variant

ACM-G10

TeraScale

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.826 billion

Transistors

21.7 billion

137 mm²

Die Size

406 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

4.1

Shader Model

6.6

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