AMD Radeon R9 285X vs ATI Radeon HD 4730 OEM

VS

AMD Radeon R9 285X

ATI Radeon HD 4730 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 1024MB VRAM Radeon HD 4730 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285X 's Advantages

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (264.0GB/s vs 25.34GB/s)

1728 additional rendering cores

ATI Radeon HD 4730 OEM 's Advantages

Lower TDP (110W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 285X +858%

4.104 TFLOPS

Radeon HD 4730 OEM

0.428 TFLOPS

Radeon R9 285X

VS

Radeon HD 4730 OEM

Graphics Card

Unknown

Release Date

Dec 2008

Volcanic Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

396 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

256bit

264.0GB/s

Bandwidth

25.34GB/s

Render Config

32

Compute Units

4

-

2048

Shading Units

320

128

TMUs

16

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

256 KB

-

Theoretical Performance

32.06 GPixel/s

Pixel Rate

10.70 GPixel/s

128.3 GTexel/s

Texture Rate

10.70 GTexel/s

-

4.104 TFLOPS

FP32 (float)

428.2 GFLOPS

-

FP64 (double)

85.63 GFLOPS

Board Design

200W

TDP

110W

550 W

Suggested PSU

300 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

Tonga

GPU Name

RV670

Tonga XT (215-0851313)

GPU Variant

-

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

5 billion

Transistors

0.666 billion

366 mm²

Die Size

192 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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