ATI Radeon HD 3750 vs NVIDIA GeForce 9400 GT PCI

VS

ATI Radeon HD 3750

NVIDIA GeForce 9400 GT PCI

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

Main Differences

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

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon HD 3750 +324%

0.191 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

Radeon HD 3750

VS

GeForce 9400 GT PCI

Graphics Card

Sep 2008

Release Date

Aug 2008

Radeon R600

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

693 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

22.18GB/s

Bandwidth

12.80GB/s

Render Config

3

Compute Units

-

SM Count

2

120

Shading Units

16

8

TMUs

8

4

ROPs

4

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

2.200 GPixel/s

6.368 GTexel/s

Texture Rate

4.400 GTexel/s

-

191.0 GFLOPS

FP32 (float)

44.80 GFLOPS

-

Board Design

65W

TDP

50W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

RV635

GPU Name

G96C

RV635 PRO (215-0682008)

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.378 billion

Transistors

0.314 billion

135 mm²

Die Size

121 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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