ATI Radeon X1950 XTX Uber Edition vs AMD Radeon HD 6850 1440SP Edition

VS

ATI Radeon X1950 XTX Uber Edition AMD Radeon HD 6850 1440SP Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 1024MB VRAM Radeon HD 6850 1440SP Edition 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 151W)

AMD Radeon HD 6850 1440SP Edition 's Advantages

Released 5 years and 7 months late

More VRAM (1024GB vs 512GB)

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

1440 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

Radeon HD 6850 1440SP Edition

Graphics Card

Jan 2007

Release Date

Aug 2012

Radeon R500 PCIe

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

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

-

SM Count

-

Compute Units

18

-

Shading Units

1440

16

TMUs

72

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

-

L2 Cache

512 KB

Theoretical Performance

10.72 GPixel/s

Pixel Rate

23.20 GPixel/s

10.72 GTexel/s

Texture Rate

52.20 GTexel/s

-

FP16 (half)

-

FP32 (float)

2.088 TFLOPS

-

FP64 (double)

417.6 GFLOPS

Graphics Processor

R580+

GPU Name

Cypress

R580+ XT (215BAABKA31FG)

GPU Variant

Cypress PRO (215-0735043)

R500

Architecture

TeraScale 2

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.384 billion

Transistors

2.154 billion

352 mm²

Die Size

334 mm²

Board Design

125W

TDP

151W

300 W

Suggested PSU

450 W

1x DVI 1x VHDCI

Outputs

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

1x 6-pin

Power Connectors

2x 6-pin

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

-

CUDA

-

3.0

Shader Model

5.0

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