GeForce GTS 450 vs GeForce GT 320 OEM

VS

NVIDIA GeForce GTS 450

NVIDIA GeForce GT 320 OEM

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

Main Differences

GeForce GTS 450 Advantages

Released 7 months late

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

120 additional rendering cores

GeForce GT 320 OEM Advantages

Lower TDP (43W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 +219%

601

GeForce GT 320 OEM

188

GeForce GTS 450

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

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

25.28GB/s

Render Config

4

SM Count

9

192

Shading Units

72

32

TMUs

24

16

ROPs

8

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

4.320 GPixel/s

25.06 GTexel/s

Texture Rate

12.96 GTexel/s

601.3 GFLOPS

FP32 (float)

187.5 GFLOPS

50.11 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

43W

300 W

Suggested PSU

200 W

2x DVI
1x mini-HDMI 1.3a

Outputs

1x DVI
1x HDMI
1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

GT215

GF106-250-KA-A1

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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