ATI Radeon X1950 XTX Uber Edition vs AMD Radeon RX 6800

VS

ATI Radeon X1950 XTX Uber Edition

AMD Radeon RX 6800

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 16GB VRAM Radeon RX 6800 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 250W)

AMD Radeon RX 6800 's Advantages

Released 13 years and 9 months late

Boost Clock2105MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 67.20GB/s)

3840 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

Radeon RX 6800

Graphics Card

Jan 2007

Release Date

Oct 2020

Radeon R500 PCIe

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1700 MHz

-

Boost Clock

2105 MHz

1050 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

16GB

GDDR4

Memory Type

GDDR6

256bit

Memory Bus

256bit

67.20GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

60

-

Shading Units

3840

16

TMUs

240

16

ROPs

96

-

RT Cores

60

-

L1 Cache

128 KB per Array

-

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

10.72 GPixel/s

Pixel Rate

202.1 GPixel/s

10.72 GTexel/s

Texture Rate

505.2 GTexel/s

-

FP16 (half)

32.33 TFLOPS

-

FP32 (float)

16.17 TFLOPS

-

FP64 (double)

1010 GFLOPS

Board Design

125W

TDP

250W

300 W

Suggested PSU

600 W

1x DVI 1x VHDCI

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

R580+

GPU Name

Navi 21

R580+ XT (215BAABKA31FG)

GPU Variant

Navi 21 XL (215-121000187)

R500

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

7 nm

0.384 billion

Transistors

26.8 billion

352 mm²

Die Size

520 mm²

Graphics Features

9.0c (9_3)

DirectX

12 Ultimate (12_2)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

3.0

Shader Model

6.5

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