NVIDIA GeForce GTX 275 PhysX Edition vs NVIDIA GeForce GTS 450 Rev. 3

VS

NVIDIA GeForce GTX 275 PhysX Edition

NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition and 1024MB VRAM GeForce GTS 450 Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 PhysX Edition 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 22.40GB/s)

96 additional rendering cores

NVIDIA GeForce GTS 450 Rev. 3 's Advantages

Released 2 years and 5 months late

More VRAM (1024GB vs 896GB)

Lower TDP (106W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 PhysX Edition +37%

0.622 TFLOPS

GeForce GTS 450 Rev. 3

0.451 TFLOPS

GeForce GTX 275 PhysX Edition

VS

GeForce GTS 450 Rev. 3

Graphics Card

Feb 2010

Release Date

Jul 2012

GeForce 200

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1134 MHz

Memory Clock

700 MHz

Memory

896MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

448bit

Memory Bus

128bit

127.0GB/s

Bandwidth

22.40GB/s

Render Config

-

30

SM Count

3

240

Shading Units

144

80

TMUs

24

28

ROPs

16

-

L1 Cache

64 KB (per SM)

224 KB

L2 Cache

256 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

4.698 GPixel/s

50.64 GTexel/s

Texture Rate

18.79 GTexel/s

-

622.1 GFLOPS

FP32 (float)

451.0 GFLOPS

77.76 GFLOPS

FP64 (double)

37.58 GFLOPS

Board Design

219W

TDP

106W

550 W

Suggested PSU

300 W

2x DVI

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

G92B

GPU Name

GF116

G92-421-B1

GPU Variant

GF116-200-KA-A1

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.754 billion

Transistors

1.17 billion

260 mm²

Die Size

238 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.3

CUDA

2.1

4.0

Shader Model

5.1

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