GeForce GTS 450 vs GeForce 8800 GTS 320

VS

NVIDIA GeForce GTS 450

NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 320MB VRAM GeForce 8800 GTS 320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTS 450 Advantages

Released 3 years and 7 months late

More VRAM (1024GB vs 320GB)

96 additional rendering cores

Lower TDP (106W vs 143W)

GeForce 8800 GTS 320 Advantages

Larger VRAM bandwidth (63.36GB/s vs 57.73GB/s)

Score

Benchmark

FP32 (float)

GeForce GTS 450 +163%

601

GeForce 8800 GTS 320

228

GeForce GTS 450

VS

GeForce 8800 GTS 320

Graphics Card

Sep 2010

Release Date

Feb 2007

GeForce 400

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

902 MHz

Memory Clock

792 MHz

Memory

1024MB

Memory Size

320MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

320bit

57.73GB/s

Bandwidth

63.36GB/s

Render Config

4

SM Count

12

192

Shading Units

96

32

TMUs

24

16

ROPs

20

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

80 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

10.26 GPixel/s

25.06 GTexel/s

Texture Rate

24.62 GTexel/s

601.3 GFLOPS

FP32 (float)

228.1 GFLOPS

50.11 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

143W

300 W

Suggested PSU

300 W

2x DVI
1x mini-HDMI 1.3a

Outputs

2x DVI
1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

G80

GF106-250-KA-A1

GPU Variant

G80-100-K0-A2

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

1.17 billion

Transistors

0.681 billion

238 mm²

Die Size

484 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

2.1

CUDA

1.0

5.1

Shader Model

4.0

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