NVIDIA GeForce GTS 450 vs NVIDIA GeForce GT 230

VS

NVIDIA GeForce GTS 450

NVIDIA GeForce GT 230

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 512MB VRAM GeForce GT 230 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages

Released 11 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.73GB/s vs 57.60GB/s)

144 additional rendering cores

NVIDIA GeForce GT 230 's Advantages

Lower TDP (75W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 +285%

0.601 TFLOPS

GeForce GT 230

0.156 TFLOPS

GeForce GTS 450

VS

GeForce GT 230

Graphics Card

Sep 2010

Release Date

Oct 2009

GeForce 400

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

57.73GB/s

Bandwidth

57.60GB/s

Render Config

-

4

SM Count

6

192

Shading Units

48

32

TMUs

24

16

ROPs

16

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

10.40 GPixel/s

25.06 GTexel/s

Texture Rate

15.60 GTexel/s

-

601.3 GFLOPS

FP32 (float)

156.0 GFLOPS

50.11 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

75W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

G94B

GF106-250-KA-A1

GPU Variant

G94-300-B1

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.505 billion

238 mm²

Die Size

196 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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