NVIDIA GeForce 9400 GT PCI vs ATI Radeon HD 3750

VS

NVIDIA GeForce 9400 GT PCI

ATI Radeon HD 3750

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 512MB VRAM Radeon HD 3750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 65W)

ATI Radeon HD 3750 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (22.18GB/s vs 12.80GB/s)

104 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

Radeon HD 3750 +324%

0.191 TFLOPS

GeForce 9400 GT PCI

VS

Radeon HD 3750

Graphics Card

Aug 2008

Release Date

Sep 2008

GeForce 9

Generation

Radeon R600

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

693 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

22.18GB/s

Render Config

-

Compute Units

3

2

SM Count

-

16

Shading Units

120

8

TMUs

8

4

ROPs

4

-

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

3.184 GPixel/s

4.400 GTexel/s

Texture Rate

6.368 GTexel/s

-

44.80 GFLOPS

FP32 (float)

191.0 GFLOPS

-

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

G96C

GPU Name

RV635

-

GPU Variant

RV635 PRO (215-0682008)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.314 billion

Transistors

0.378 billion

121 mm²

Die Size

135 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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