AMD Radeon HD 6790 vs 3dfx Voodoo4-2 4200 AGP

VS

AMD Radeon HD 6790

3dfx Voodoo4-2 4200 AGP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 16MB VRAM Voodoo4 2 4200 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6790 's Advantages

More VRAM (1024GB vs 16GB)

Larger VRAM bandwidth (134.4GB/s vs 2.288GB/s)

800 additional rendering cores

3dfx Voodoo4-2 4200 AGP 's Advantages

Lower TDP (15W vs 150W)

Score

Radeon HD 6790

VS

Voodoo4 2 4200 AGP

Graphics Card

Apr 2011

Release Date

Unknown

Northern Islands

Generation

Voodoo4-2

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 4x

Clock Speeds

-

1050 MHz

Memory Clock

143 MHz

Memory

1024MB

Memory Size

16MB

GDDR5

Memory Type

DDR

256bit

Memory Bus

64bit

134.4GB/s

Bandwidth

2.288GB/s

Render Config

10

Compute Units

-

800

Shading Units

-

40

TMUs

2

16

ROPs

2

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

13.44 GPixel/s

Pixel Rate

286.0 MPixel/s

33.60 GTexel/s

Texture Rate

286.0 MTexel/s

-

1344 GFLOPS

FP32 (float)

-

Board Design

150W

TDP

15W

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x DVI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Barts

GPU Name

VSA-101

Barts LE (215-0798002)

GPU Variant

Daytona (355-0025-221)

TeraScale 2

Architecture

Voodoo Scalable

TSMC

Foundry

TSMC

40 nm

Process Size

180 nm

1.7 billion

Transistors

0.014 billion

255 mm²

Die Size

112 mm²

Graphics Features

11.2 (11_0)

DirectX

6.0

4.4

OpenGL

1.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

-

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