ATI Radeon X1950 XTX Uber Edition vs ATI Radeon HD 2900 GT

VS

ATI Radeon X1950 XTX Uber Edition ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 256MB VRAM Radeon HD 2900 GT 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 51.20GB/s)

Lower TDP (125W vs 150W)

ATI Radeon HD 2900 GT 's Advantages

Released 10 months late

240 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

Radeon HD 2900 GT

Graphics Card

Jan 2007

Release Date

Nov 2007

Radeon R500 PCIe

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

256MB

GDDR4

Memory Type

GDDR3

256bit

Memory Bus

256bit

67.20GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

Compute Units

3

-

Shading Units

240

16

TMUs

12

16

ROPs

12

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

128 KB

Theoretical Performance

10.72 GPixel/s

Pixel Rate

7.212 GPixel/s

10.72 GTexel/s

Texture Rate

7.212 GTexel/s

-

FP16 (half)

-

FP32 (float)

288.5 GFLOPS

-

FP64 (double)

-

Graphics Processor

R580+

GPU Name

R600

R580+ XT (215BAABKA31FG)

GPU Variant

R600 GT (215RGFDKA13FG)

R500

Architecture

TeraScale

TSMC

Foundry

TSMC

90 nm

Process Size

80 nm

0.384 billion

Transistors

0.72 billion

352 mm²

Die Size

420 mm²

Board Design

125W

TDP

150W

300 W

Suggested PSU

450 W

1x DVI 1x VHDCI

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 8-pin

Graphics Features

9.0c (9_3)

DirectX

10.0 (10_0)

2.1 (full) 3.0 (partial)

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

3.0

Shader Model

4.0

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