NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GT 320 OEM

VS

NVIDIA GeForce GTS 450 OEM

NVIDIA GeForce GT 320 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 1024MB VRAM GeForce GT 320 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Released 7 months late

Larger VRAM bandwidth (57.73GB/s vs 25.28GB/s)

72 additional rendering cores

NVIDIA GeForce GT 320 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (43W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM +139%

0.451 TFLOPS

GeForce GT 320 OEM

0.188 TFLOPS

GeForce GTS 450 OEM

VS

GeForce GT 320 OEM

Graphics Card

Sep 2010

Release Date

Feb 2010

GeForce 400

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

790 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

25.28GB/s

Render Config

-

3

SM Count

9

144

Shading Units

72

24

TMUs

24

16

ROPs

8

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

4.320 GPixel/s

18.79 GTexel/s

Texture Rate

12.96 GTexel/s

-

451.0 GFLOPS

FP32 (float)

187.5 GFLOPS

37.58 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

43W

300 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1x VGA

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

GT215

-

GPU Variant

GT215-250-A2

Fermi

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.727 billion

238 mm²

Die Size

144 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.2

5.1

Shader Model

4.1

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