ATI Radeon X1950 XTX Uber Edition vs ATI Radeon HD 4850 X2

VS

ATI Radeon X1950 XTX Uber Edition ATI Radeon HD 4850 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 512MB VRAM Radeon HD 4850 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 63.68GB/s)

Lower TDP (125W vs 250W)

ATI Radeon HD 4850 X2 's Advantages

Released 1 years and 10 months late

800 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

Radeon HD 4850 X2

Graphics Card

Jan 2007

Release Date

Nov 2008

Radeon R500 PCIe

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

995 MHz

Memory

512MB

Memory Size

512MB

GDDR4

Memory Type

GDDR3

256bit

Memory Bus

256bit

67.20GB/s

Bandwidth

63.68GB/s

Render Config

-

SM Count

-

Compute Units

10

-

Shading Units

800

16

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

Theoretical Performance

10.72 GPixel/s

Pixel Rate

10.00 GPixel/s

10.72 GTexel/s

Texture Rate

25.00 GTexel/s

-

FP16 (half)

-

FP32 (float)

1000 GFLOPS

-

FP64 (double)

200.0 GFLOPS

Graphics Processor

R580+

GPU Name

R700

R580+ XT (215BAABKA31FG)

GPU Variant

R700 PRO (215-0669065)

R500

Architecture

TeraScale

TSMC

Foundry

TSMC

90 nm

Process Size

55 nm

0.384 billion

Transistors

0.956 billion

352 mm²

Die Size

256 mm²

Board Design

125W

TDP

250W

300 W

Suggested PSU

600 W

1x DVI 1x VHDCI

Outputs

4x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1 (full) 3.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

3.0

Shader Model

4.1

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