ATI Radeon HD 3750 vs NVIDIA GeForce GTX 280

VS

ATI Radeon HD 3750

NVIDIA GeForce GTX 280

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 1024MB VRAM GeForce GTX 280 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 236W)

NVIDIA GeForce GTX 280 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (141.7GB/s vs 22.18GB/s)

120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

GeForce GTX 280 +225%

0.622 TFLOPS

Radeon HD 3750

VS

GeForce GTX 280

Graphics Card

Sep 2008

Release Date

Jun 2008

Radeon R600

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

693 MHz

Memory Clock

1107 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

512bit

22.18GB/s

Bandwidth

141.7GB/s

Render Config

3

Compute Units

-

SM Count

30

120

Shading Units

240

8

TMUs

80

4

ROPs

32

-

128 KB

L2 Cache

256 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

19.26 GPixel/s

6.368 GTexel/s

Texture Rate

48.16 GTexel/s

-

191.0 GFLOPS

FP32 (float)

622.1 GFLOPS

-

FP64 (double)

77.76 GFLOPS

Board Design

65W

TDP

236W

250 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV635

GPU Name

GT200

RV635 PRO (215-0682008)

GPU Variant

G200-300-A2

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.378 billion

Transistors

1.4 billion

135 mm²

Die Size

576 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

1.3

4.1

Shader Model

4.0

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