NVIDIA GeForce 8800 Ultra vs NVIDIA GeForce 9800 GX2

VS

NVIDIA GeForce 8800 Ultra NVIDIA GeForce 9800 GX2

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 512MB VRAM GeForce 9800 GX2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 Ultra 's Advantages

More VRAM (768GB vs 512GB)

Larger VRAM bandwidth (103.7GB/s vs 64.00GB/s)

Lower TDP (171W vs 197W)

NVIDIA GeForce 9800 GX2 's Advantages

Released 10 months late

Score

Benchmark

FP32 (float)

GeForce 8800 Ultra

0.387 TFLOPS

GeForce 9800 GX2

0.384 TFLOPS

GeForce 8800 Ultra

VS

GeForce 9800 GX2

Graphics Card

May 2007

Release Date

Mar 2008

GeForce 8

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1080 MHz

Memory Clock

1000 MHz

Memory

768MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

384bit

Memory Bus

256bit

103.7GB/s

Bandwidth

64.00GB/s

Render Config

16

SM Count

16

-

Compute Units

-

128

Shading Units

128

32

TMUs

64

24

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

96 KB

L2 Cache

64 KB

Theoretical Performance

14.69 GPixel/s

Pixel Rate

9.600 GPixel/s

39.17 GTexel/s

Texture Rate

38.40 GTexel/s

-

FP16 (half)

-

387.1 GFLOPS

FP32 (float)

384.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

G80

GPU Name

G92

G80-450-A3

GPU Variant

G92-450-A2

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

90 nm

Process Size

65 nm

0.681 billion

Transistors

0.754 billion

484 mm²

Die Size

324 mm²

Board Design

171W

TDP

197W

450 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x HDMI

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1 (1.0)

OpenCL

1.1

N/A

Vulkan

N/A

1.0

CUDA

1.1

4.0

Shader Model

4.0

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