ATI Radeon HD 4670 X2 vs NVIDIA GeForce 8800 GT

VS

ATI Radeon HD 4670 X2

NVIDIA GeForce 8800 GT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 512MB VRAM GeForce 8800 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages

Released 11 months late

208 additional rendering cores

Lower TDP (118W vs 125W)

NVIDIA GeForce 8800 GT 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 22.40GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2 +42%

0.48 TFLOPS

GeForce 8800 GT

0.336 TFLOPS

Radeon HD 4670 X2

VS

GeForce 8800 GT

Graphics Card

Sep 2008

Release Date

Oct 2007

Radeon R700

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

22.40GB/s

Bandwidth

57.60GB/s

Render Config

4

Compute Units

-

SM Count

14

320

Shading Units

112

32

TMUs

56

8

ROPs

16

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

9.600 GPixel/s

24.00 GTexel/s

Texture Rate

33.60 GTexel/s

-

480.0 GFLOPS

FP32 (float)

336.0 GFLOPS

-

Board Design

118W

TDP

125W

300 W

Suggested PSU

300 W

4x DVI

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV730

GPU Name

G92

RV730 XT (215-0719047)

GPU Variant

G92-270-A2

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.514 billion

Transistors

0.754 billion

146 mm²

Die Size

324 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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