NVIDIA GeForce GTS 450 vs NVIDIA GeForce GT 430 PCI

VS

NVIDIA GeForce GTS 450

NVIDIA GeForce GT 430 PCI

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 512MB VRAM GeForce GT 430 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.73GB/s vs 9.600GB/s)

96 additional rendering cores

NVIDIA GeForce GT 430 PCI 's Advantages

Lower TDP (49W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 +123%

0.601 TFLOPS

GeForce GT 430 PCI

0.269 TFLOPS

GeForce GTS 450

VS

GeForce GT 430 PCI

Graphics Card

Sep 2010

Release Date

Oct 2010

GeForce 400

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

57.73GB/s

Bandwidth

9.600GB/s

Render Config

-

4

SM Count

2

192

Shading Units

96

32

TMUs

16

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

2.800 GPixel/s

25.06 GTexel/s

Texture Rate

11.20 GTexel/s

-

601.3 GFLOPS

FP32 (float)

268.8 GFLOPS

50.11 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

106W

TDP

49W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

GF108

GF106-250-KA-A1

GPU Variant

GF108-300-A1

Fermi

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.585 billion

238 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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