NVIDIA GeForce 8800 GT vs ATI Radeon HD 5670 640SP Edition

VS

NVIDIA GeForce 8800 GT

ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GT and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5670 640SP Edition 's Advantages

Released 2 years and 9 months late

Larger VRAM bandwidth (64.00GB/s vs 57.60GB/s)

528 additional rendering cores

Lower TDP (64W vs 125W)

Score

Benchmark

FP32 (float)

GeForce 8800 GT

0.336 TFLOPS

Radeon HD 5670 640SP Edition +185%

0.96 TFLOPS

GeForce 8800 GT

VS

Radeon HD 5670 640SP Edition

Graphics Card

Oct 2007

Release Date

Jul 2010

GeForce 8

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

57.60GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

14

SM Count

-

112

Shading Units

640

56

TMUs

32

16

ROPs

8

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

6.000 GPixel/s

33.60 GTexel/s

Texture Rate

24.00 GTexel/s

-

336.0 GFLOPS

FP32 (float)

960.0 GFLOPS

-

Board Design

125W

TDP

64W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

Juniper

G92-270-A2

GPU Variant

Juniper CE

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

1.04 billion

324 mm²

Die Size

166 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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