ATI Radeon X1950 XTX Uber Edition vs NVIDIA GeForce 9400 GT PCI

VS

ATI Radeon X1950 XTX Uber Edition

NVIDIA GeForce 9400 GT PCI

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 XTX Uber Edition 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (67.20GB/s vs 12.80GB/s)

NVIDIA GeForce 9400 GT PCI 's Advantages

Released 1 years and 7 months late

16 additional rendering cores

Lower TDP (50W vs 125W)

Score

Radeon X1950 XTX Uber Edition

VS

GeForce 9400 GT PCI

Graphics Card

Jan 2007

Release Date

Aug 2008

Radeon R500 PCIe

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCI

Clock Speeds

-

1050 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR4

Memory Type

DDR2

256bit

Memory Bus

128bit

67.20GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

-

Shading Units

16

TMUs

8

16

ROPs

4

-

L2 Cache

32 KB

-

Theoretical Performance

10.72 GPixel/s

Pixel Rate

2.200 GPixel/s

10.72 GTexel/s

Texture Rate

4.400 GTexel/s

-

FP32 (float)

44.80 GFLOPS

-

Board Design

125W

TDP

50W

300 W

Suggested PSU

250 W

1x DVI 1x VHDCI

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

R580+

GPU Name

G96C

R580+ XT (215BAABKA31FG)

GPU Variant

-

R500

Architecture

Tesla

TSMC

Foundry

TSMC

90 nm

Process Size

55 nm

0.384 billion

Transistors

0.314 billion

352 mm²

Die Size

121 mm²

Graphics Features

9.0c (9_3)

DirectX

11.1 (10_0)

2.1 (full) 3.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

3.0

Shader Model

4.0

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