NVIDIA GeForce 8800 Ultra vs NVIDIA GeForce GTS 450 Rev. 3

VS

NVIDIA GeForce 8800 Ultra NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 1024MB VRAM GeForce GTS 450 Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 Ultra 's Advantages

Larger VRAM bandwidth (103.7GB/s vs 22.40GB/s)

NVIDIA GeForce GTS 450 Rev. 3 's Advantages

Released 5 years and 2 months late

More VRAM (1024GB vs 768GB)

16 additional rendering cores

Lower TDP (106W vs 171W)

Score

Benchmark

FP32 (float)

GeForce 8800 Ultra

0.387 TFLOPS

GeForce GTS 450 Rev. 3 +16%

0.451 TFLOPS

GeForce 8800 Ultra

VS

GeForce GTS 450 Rev. 3

Graphics Card

May 2007

Release Date

Jul 2012

GeForce 8

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1080 MHz

Memory Clock

700 MHz

Memory

768MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

384bit

Memory Bus

128bit

103.7GB/s

Bandwidth

22.40GB/s

Render Config

16

SM Count

3

-

Compute Units

-

128

Shading Units

144

32

TMUs

24

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

96 KB

L2 Cache

256 KB

Theoretical Performance

14.69 GPixel/s

Pixel Rate

4.698 GPixel/s

39.17 GTexel/s

Texture Rate

18.79 GTexel/s

-

FP16 (half)

-

387.1 GFLOPS

FP32 (float)

451.0 GFLOPS

-

FP64 (double)

37.58 GFLOPS

Graphics Processor

G80

GPU Name

GF116

G80-450-A3

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

Board Design

171W

TDP

106W

450 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

-

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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