AMD Radeon Pro W6800X Duo vs NVIDIA GeForce 6800 XT

VS

AMD Radeon Pro W6800X Duo

NVIDIA GeForce 6800 XT

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 256MB VRAM GeForce 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X Duo 's Advantages

Released 15 years and 11 months late

Boost Clock1967MHz

More VRAM (32GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 38.40GB/s)

3840 additional rendering cores

Score

Radeon Pro W6800X Duo

VS

GeForce 6800 XT

Graphics Card

Aug 2021

Release Date

Sep 2005

Radeon Pro Mac

Generation

GeForce 6 AGP

Desktop

Type

Desktop

Apple MPX

Bus Interface

AGP 8x

Clock Speeds

1800 MHz

Base Clock

-

1967 MHz

Boost Clock

-

2000 MHz

Memory Clock

600 MHz

Memory

32GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

38.40GB/s

Render Config

60

Compute Units

-

3840

Shading Units

-

240

TMUs

12

96

ROPs

8

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

128 MB

L3 Cache

-

Theoretical Performance

188.8 GPixel/s

Pixel Rate

3.600 GPixel/s

472.1 GTexel/s

Texture Rate

5.400 GTexel/s

30.21 TFLOPS

FP16 (half)

-

15.11 TFLOPS

FP32 (float)

-

944.2 GFLOPS

FP64 (double)

-

Board Design

400W

TDP

Unknown

800 W

Suggested PSU

200 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x Molex

Graphics Processor

Navi 21

GPU Name

NV42

Navi 21 Pro-XLA

GPU Variant

6800 XT

RDNA 2.0

Architecture

Curie

TSMC

Foundry

TSMC

7 nm

Process Size

110 nm

26.8 billion

Transistors

0.202 billion

520 mm²

Die Size

222 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

3.0

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