ATI Radeon HD 5950 vs ATI Radeon HD 4700

VS

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5950 and 512MB VRAM Radeon HD 4700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5950 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 12.80GB/s)

1120 additional rendering cores

ATI Radeon HD 4700 's Advantages

Lower TDP (50W vs 302W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 5950 +443%

2.088 TFLOPS

Radeon HD 4700

0.384 TFLOPS

ATI Radeon HD 5950

VS

Radeon HD 4700

Graphics Card

Unknown

Release Date

Feb 2010

Evergreen

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

18

Compute Units

4

1440

Shading Units

320

72

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

4.800 GPixel/s

52.20 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

2.088 TFLOPS

FP32 (float)

384.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Hemlock

GPU Name

RV730

Hemlock PRO

GPU Variant

RV730 CE

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.154 billion

Transistors

0.514 billion

334 mm²

Die Size

146 mm²

Board Design

302W

TDP

50W

700 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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