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

VS

AMD Radeon R9 380X

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380X and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

ATI Radeon X1950 XTX Uber Edition 's Advantages

Lower TDP (125W vs 190W)

Score

Radeon R9 380X

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Nov 2015

Release Date

Jan 2007

Pirate Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1425 MHz

Memory Clock

1050 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

256bit

Memory Bus

256bit

182.4GB/s

Bandwidth

67.20GB/s

Render Config

32

Compute Units

-

2048

Shading Units

-

128

TMUs

16

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

31.04 GPixel/s

Pixel Rate

10.72 GPixel/s

124.2 GTexel/s

Texture Rate

10.72 GTexel/s

3.973 TFLOPS

FP16 (half)

-

3.973 TFLOPS

FP32 (float)

-

248.3 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

125W

450 W

Suggested PSU

300 W

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

Outputs

1x DVI 1x VHDCI

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Antigua

GPU Name

R580+

Antigua XT (215-0877016)

GPU Variant

R580+ XT (215BAABKA31FG)

GCN 3.0

Architecture

R500

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

5 billion

Transistors

0.384 billion

366 mm²

Die Size

352 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

3.0

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