ATI Radeon X1950 XTX Uber Edition vs AMD Radeon HD 6850

VS

ATI Radeon X1950 XTX Uber Edition

AMD Radeon HD 6850

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 1024MB VRAM Radeon HD 6850 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

Lower TDP (125W vs 127W)

AMD Radeon HD 6850 's Advantages

Released 3 years and 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 67.20GB/s)

960 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

Radeon HD 6850

Graphics Card

Jan 2007

Release Date

Oct 2010

Radeon R500 PCIe

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

256bit

67.20GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

-

Shading Units

960

16

TMUs

48

16

ROPs

32

-

L1 Cache

8 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

10.72 GPixel/s

Pixel Rate

24.80 GPixel/s

10.72 GTexel/s

Texture Rate

37.20 GTexel/s

-

FP32 (float)

1488 GFLOPS

-

Board Design

125W

TDP

127W

300 W

Suggested PSU

300 W

1x DVI 1x VHDCI

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

R580+

GPU Name

Barts

R580+ XT (215BAABKA31FG)

GPU Variant

Barts PRO (215-0798006)

R500

Architecture

TeraScale 2

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.384 billion

Transistors

1.7 billion

352 mm²

Die Size

255 mm²

Graphics Features

9.0c (9_3)

DirectX

11.2 (11_0)

2.1 (full) 3.0 (partial)

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

3.0

Shader Model

5.0

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