NVIDIA GeForce GT 545 vs ATI Radeon HD 4700

VS

NVIDIA GeForce GT 545

ATI Radeon HD 4700

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 512MB VRAM Radeon HD 4700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Released 1 years and 3 months late

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (38.40GB/s vs 12.80GB/s)

ATI Radeon HD 4700 's Advantages

176 additional rendering cores

Lower TDP (50W vs 70W)

Score

Benchmark

FP32 (float)

GeForce GT 545 +8%

0.415 TFLOPS

Radeon HD 4700

0.384 TFLOPS

GeForce GT 545

VS

Radeon HD 4700

Graphics Card

May 2011

Release Date

Feb 2010

GeForce 500

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

1536MB

Memory Size

512MB

DDR3

Memory Type

DDR2

192bit

Memory Bus

128bit

38.40GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

4

3

SM Count

-

144

Shading Units

320

24

TMUs

32

16

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

4.800 GPixel/s

17.28 GTexel/s

Texture Rate

19.20 GTexel/s

-

414.7 GFLOPS

FP32 (float)

384.0 GFLOPS

34.56 GFLOPS

FP64 (double)

-

Board Design

70W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

GF116

GPU Name

RV730

-

GPU Variant

RV730 CE

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.514 billion

238 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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