ATI Radeon HD 3750 vs NVIDIA GeForce GT 545

VS

ATI Radeon HD 3750

NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 1536MB VRAM GeForce GT 545 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 70W)

NVIDIA GeForce GT 545 's Advantages

Released 2 years and 8 months late

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (38.40GB/s vs 22.18GB/s)

24 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

GeForce GT 545 +117%

0.415 TFLOPS

Radeon HD 3750

VS

GeForce GT 545

Graphics Card

Sep 2008

Release Date

May 2011

Radeon R600

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

693 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1536MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

192bit

22.18GB/s

Bandwidth

38.40GB/s

Render Config

3

Compute Units

-

SM Count

3

120

Shading Units

144

8

TMUs

24

4

ROPs

16

-

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

4.320 GPixel/s

6.368 GTexel/s

Texture Rate

17.28 GTexel/s

-

191.0 GFLOPS

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Board Design

65W

TDP

70W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

RV635

GPU Name

GF116

RV635 PRO (215-0682008)

GPU Variant

-

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.378 billion

Transistors

1.17 billion

135 mm²

Die Size

238 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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