ATI Radeon HD 4670 vs NVIDIA GeForce 6800

VS

ATI Radeon HD 4670

NVIDIA GeForce 6800

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 256MB VRAM GeForce 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 's Advantages

Released 3 years and 10 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (32.00GB/s vs 19.20GB/s)

320 additional rendering cores

Score

Radeon HD 4670

VS

GeForce 6800

Graphics Card

Sep 2008

Release Date

Nov 2004

Radeon R700

Generation

GeForce 6 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

300 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR

128bit

Memory Bus

256bit

32.00GB/s

Bandwidth

19.20GB/s

Render Config

4

Compute Units

-

320

Shading Units

-

32

TMUs

12

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

2.600 GPixel/s

24.00 GTexel/s

Texture Rate

3.900 GTexel/s

-

480.0 GFLOPS

FP32 (float)

-

Board Design

59W

TDP

Unknown

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

RV730

GPU Name

NV41

RV730 XT (215-0719047)

GPU Variant

-

TeraScale

Architecture

Curie

TSMC

Foundry

TSMC

55 nm

Process Size

130 nm

0.514 billion

Transistors

0.19 billion

146 mm²

Die Size

225 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0c (9_3)

3.3

OpenGL

2.0 (full) 2.1 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

3.0

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