NVIDIA GeForce 9400 GT PCI vs ATI Radeon HD 4700

VS

NVIDIA GeForce 9400 GT PCI

ATI Radeon HD 4700

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI 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 4700 's Advantages

Released 1 years and 6 months late

More VRAM (512GB vs 256GB)

304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

Radeon HD 4700 +753%

0.384 TFLOPS

GeForce 9400 GT PCI

VS

Radeon HD 4700

Graphics Card

Aug 2008

Release Date

Feb 2010

GeForce 9

Generation

Radeon R700

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

400 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

4

2

SM Count

-

16

Shading Units

320

8

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

4.800 GPixel/s

4.400 GTexel/s

Texture Rate

19.20 GTexel/s

-

44.80 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

50W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

G96C

GPU Name

RV730

-

GPU Variant

RV730 CE

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.314 billion

Transistors

0.514 billion

121 mm²

Die Size

146 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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