AMD Radeon HD 7950 vs 3dfx Voodoo4-2 4200 PCI 16 MB

VS

AMD Radeon HD 7950 3dfx Voodoo4-2 4200 PCI 16 MB

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 and 16MB VRAM Voodoo4 2 4200 PCI 16 MB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 's Advantages

Larger VRAM bandwidth (240.0GB/s vs 2.656GB/s)

1792 additional rendering cores

3dfx Voodoo4-2 4200 PCI 16 MB 's Advantages

Lower TDP (15W vs 200W)

Score

Radeon HD 7950

VS

Voodoo4 2 4200 PCI 16 MB

Graphics Card

Jan 2012

Release Date

Unknown

Southern Islands

Generation

Voodoo4-2

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 4x

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

166 MHz

Memory

3GB

Memory Size

16MB

GDDR5

Memory Type

DDR

384bit

Memory Bus

64bit

240.0GB/s

Bandwidth

2.656GB/s

Render Config

-

SM Count

-

28

Compute Units

-

1792

Shading Units

-

112

TMUs

2

32

ROPs

2

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

332.0 MPixel/s

89.60 GTexel/s

Texture Rate

332.0 MTexel/s

-

FP16 (half)

-

2.867 TFLOPS

FP32 (float)

-

716.8 GFLOPS

FP64 (double)

-

Graphics Processor

Tahiti

GPU Name

VSA-101

Tahiti PRO (215-0821056)

GPU Variant

Daytona (355-0025-221)

GCN 1.0

Architecture

Voodoo Scalable

TSMC

Foundry

TSMC

28 nm

Process Size

180 nm

4.313 billion

Transistors

0.014 billion

352 mm²

Die Size

112 mm²

Board Design

200W

TDP

15W

550 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

6.0

4.6

OpenGL

1.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

-

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