ATI Radeon X1950 XTX Uber Edition vs AMD Radeon R9 380X

VS

ATI Radeon X1950 XTX Uber Edition

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 4GB VRAM Radeon R9 380X 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 190W)

AMD Radeon R9 380X 's Advantages

Released 8 years and 10 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (182.4GB/s vs 67.20GB/s)

2048 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

Radeon R9 380X

Graphics Card

Jan 2007

Release Date

Nov 2015

Radeon R500 PCIe

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

1425 MHz

Memory

512MB

Memory Size

4GB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

256bit

67.20GB/s

Bandwidth

182.4GB/s

Render Config

-

Compute Units

32

-

Shading Units

2048

16

TMUs

128

16

ROPs

32

-

L1 Cache

16 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

10.72 GPixel/s

Pixel Rate

31.04 GPixel/s

10.72 GTexel/s

Texture Rate

124.2 GTexel/s

-

FP16 (half)

3.973 TFLOPS

-

FP32 (float)

3.973 TFLOPS

-

FP64 (double)

248.3 GFLOPS

Board Design

125W

TDP

190W

300 W

Suggested PSU

450 W

1x DVI 1x VHDCI

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

R580+

GPU Name

Antigua

R580+ XT (215BAABKA31FG)

GPU Variant

Antigua XT (215-0877016)

R500

Architecture

GCN 3.0

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.384 billion

Transistors

5 billion

352 mm²

Die Size

366 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

3.0

Shader Model

6.3

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