AMD Radeon HD 8470 OEM vs ATI Radeon HD 4730 OEM

VS

AMD Radeon HD 8470 OEM

ATI Radeon HD 4730 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8470 OEM 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 HD 8470 OEM 's Advantages

Released 4 years and 1 months late

Larger VRAM bandwidth (25.60GB/s vs 25.34GB/s)

Lower TDP (35W vs 110W)

ATI Radeon HD 4730 OEM 's Advantages

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8470 OEM

0.248 TFLOPS

Radeon HD 4730 OEM +72%

0.428 TFLOPS

Radeon HD 8470 OEM

VS

Radeon HD 4730 OEM

Graphics Card

Jan 2013

Release Date

Dec 2008

Sea Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

396 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

25.34GB/s

Render Config

2

Compute Units

4

-

160

Shading Units

320

8

TMUs

16

4

ROPs

16

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

256 KB

-

Theoretical Performance

3.100 GPixel/s

Pixel Rate

10.70 GPixel/s

6.200 GTexel/s

Texture Rate

10.70 GTexel/s

-

248.0 GFLOPS

FP32 (float)

428.2 GFLOPS

-

FP64 (double)

85.63 GFLOPS

Board Design

35W

TDP

110W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

Caicos

GPU Name

RV670

Caicos XT (215-0804070)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.37 billion

Transistors

0.666 billion

67 mm²

Die Size

192 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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