NVIDIA GeForce 8800 Ultra vs AMD Radeon HD 7470 OEM

VS

NVIDIA GeForce 8800 Ultra

AMD Radeon HD 7470 OEM

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 1024MB VRAM Radeon HD 7470 OEM 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 28.80GB/s)

AMD Radeon HD 7470 OEM 's Advantages

Released 4 years and 8 months late

More VRAM (1024GB vs 768GB)

32 additional rendering cores

Lower TDP (27W vs 171W)

Score

Benchmark

FP32 (float)

GeForce 8800 Ultra +61%

0.387 TFLOPS

Radeon HD 7470 OEM

0.24 TFLOPS

GeForce 8800 Ultra

VS

Radeon HD 7470 OEM

Graphics Card

May 2007

Release Date

Jan 2012

GeForce 8

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1080 MHz

Memory Clock

900 MHz

Memory

768MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

384bit

Memory Bus

64bit

103.7GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

2

16

SM Count

-

128

Shading Units

160

32

TMUs

8

24

ROPs

4

-

L1 Cache

8 KB (per CU)

96 KB

L2 Cache

128 KB

-

Theoretical Performance

14.69 GPixel/s

Pixel Rate

3.000 GPixel/s

39.17 GTexel/s

Texture Rate

6.000 GTexel/s

-

387.1 GFLOPS

FP32 (float)

240.0 GFLOPS

-

Board Design

171W

TDP

27W

450 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x DisplayPort 1.1

2x 6-pin

Power Connectors

None

Graphics Processor

G80

GPU Name

Caicos

G80-450-A3

GPU Variant

Khalidster

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.681 billion

Transistors

0.37 billion

484 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1 (1.0)

OpenCL

1.2

N/A

Vulkan

N/A

1.0

CUDA

-

4.0

Shader Model

5.0

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