NVIDIA GeForce 8800 GTS 320 vs NVIDIA GeForce GTS 450 Rev. 2

VS

NVIDIA GeForce 8800 GTS 320

NVIDIA GeForce GTS 450 Rev. 2

We compared two Desktop platform GPUs: 320MB VRAM GeForce 8800 GTS 320 and 1024MB VRAM GeForce GTS 450 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GTS 320 's Advantages

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

NVIDIA GeForce GTS 450 Rev. 2 's Advantages

Released 4 years and 1 months late

More VRAM (1024GB vs 320GB)

96 additional rendering cores

Lower TDP (106W vs 143W)

Score

Benchmark

FP32 (float)

GeForce 8800 GTS 320

0.228 TFLOPS

GeForce GTS 450 Rev. 2 +163%

0.601 TFLOPS

GeForce 8800 GTS 320

VS

GeForce GTS 450 Rev. 2

Graphics Card

Feb 2007

Release Date

Mar 2011

GeForce 8

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

792 MHz

Memory Clock

902 MHz

Memory

320MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

320bit

Memory Bus

128bit

63.36GB/s

Bandwidth

57.73GB/s

Render Config

-

12

SM Count

4

96

Shading Units

192

24

TMUs

32

20

ROPs

16

-

L1 Cache

64 KB (per SM)

80 KB

L2 Cache

256 KB

-

Theoretical Performance

10.26 GPixel/s

Pixel Rate

6.264 GPixel/s

24.62 GTexel/s

Texture Rate

25.06 GTexel/s

-

228.1 GFLOPS

FP32 (float)

601.3 GFLOPS

-

FP64 (double)

50.11 GFLOPS

Board Design

143W

TDP

106W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

G80

GPU Name

GF116

G80-100-K0-A2

GPU Variant

GF116-200-KA-A1

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.681 billion

Transistors

1.17 billion

484 mm²

Die Size

238 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

1.1

N/A

Vulkan

N/A

1.0

CUDA

2.1

4.0

Shader Model

5.1

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