AMD Radeon Pro W6800X vs ATI Radeon X1950 XTX Uber Edition

VS

AMD Radeon Pro W6800X ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X 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 Pro W6800X 's Advantages

Released 14 years and 7 months late

Boost Clock2087MHz

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

3840 additional rendering cores

ATI Radeon X1950 XTX Uber Edition 's Advantages

Lower TDP (125W vs 200W)

Score

Radeon Pro W6800X

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Aug 2021

Release Date

Jan 2007

Radeon Pro Mac

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 1.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2087 MHz

Boost Clock

-

2000 MHz

Memory Clock

1050 MHz

Memory

32GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

67.20GB/s

Render Config

-

SM Count

-

60

Compute Units

-

3840

Shading Units

-

240

TMUs

16

96

ROPs

16

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

200.4 GPixel/s

Pixel Rate

10.72 GPixel/s

500.9 GTexel/s

Texture Rate

10.72 GTexel/s

32.06 TFLOPS

FP16 (half)

-

16.03 TFLOPS

FP32 (float)

-

1002 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 21

GPU Name

R580+

Navi 21 Pro-XLA

GPU Variant

R580+ XT (215BAABKA31FG)

RDNA 2.0

Architecture

R500

TSMC

Foundry

TSMC

7 nm

Process Size

90 nm

26.8 billion

Transistors

0.384 billion

520 mm²

Die Size

352 mm²

Board Design

200W

TDP

125W

550 W

Suggested PSU

300 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x VHDCI

Apple MPX

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

3.0

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