ATI Radeon X1950 XTX Uber Edition vs ATI Radeon HD 3870 X2

VS

ATI Radeon X1950 XTX Uber Edition

ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 512MB VRAM Radeon HD 3870 X2 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

Larger VRAM bandwidth (67.20GB/s vs 57.66GB/s)

Lower TDP (125W vs 165W)

ATI Radeon HD 3870 X2 's Advantages

Released 1 years late

320 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

Radeon HD 3870 X2

Graphics Card

Jan 2007

Release Date

Jan 2008

Radeon R500 PCIe

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

901 MHz

Memory

512MB

Memory Size

512MB

GDDR4

Memory Type

GDDR3

256bit

Memory Bus

256bit

67.20GB/s

Bandwidth

57.66GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

16

TMUs

16

ROPs

16

-

L2 Cache

256 KB

-

Theoretical Performance

10.72 GPixel/s

Pixel Rate

13.20 GPixel/s

10.72 GTexel/s

Texture Rate

13.20 GTexel/s

-

FP32 (float)

528.0 GFLOPS

-

FP64 (double)

105.6 GFLOPS

Board Design

125W

TDP

165W

300 W

Suggested PSU

450 W

1x DVI 1x VHDCI

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

R580+

GPU Name

R680

R580+ XT (215BAABKA31FG)

GPU Variant

R680 XT (215-0708017)

R500

Architecture

TeraScale

TSMC

Foundry

TSMC

90 nm

Process Size

55 nm

0.384 billion

Transistors

0.666 billion

352 mm²

Die Size

192 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1 (full) 3.0 (partial)

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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