AMD Radeon R9 285 vs ATI Radeon HD 4730 OEM

VS

AMD Radeon R9 285 ATI Radeon HD 4730 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 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 285 's Advantages

Released 5 years and 9 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (176.0GB/s vs 25.34GB/s)

1472 additional rendering cores

ATI Radeon HD 4730 OEM 's Advantages

Lower TDP (110W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 285 +668%

3.29 TFLOPS

Radeon HD 4730 OEM

0.428 TFLOPS

Radeon R9 285

VS

Radeon HD 4730 OEM

Graphics Card

Sep 2014

Release Date

Dec 2008

Volcanic Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1375 MHz

Memory Clock

396 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

256bit

176.0GB/s

Bandwidth

25.34GB/s

Render Config

-

SM Count

-

28

Compute Units

4

1792

Shading Units

320

112

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

256 KB

Theoretical Performance

29.38 GPixel/s

Pixel Rate

10.70 GPixel/s

102.8 GTexel/s

Texture Rate

10.70 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

428.2 GFLOPS

205.6 GFLOPS

FP64 (double)

85.63 GFLOPS

Graphics Processor

Tonga

GPU Name

RV670

Tonga PRO (215-0851128)

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

Board Design

190W

TDP

110W

450 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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