AMD Radeon Pro W6800X vs NVIDIA GeForce RTX 5080

VS

AMD Radeon Pro W6800X NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

Lower TDP (200W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 3 years and 5 months late

Boost Clock has increased by 21% (2520MHz vs 2087MHz)

6912 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6800X

16.03 TFLOPS

GeForce RTX 5080 +238%

54.19 TFLOPS

Radeon Pro W6800X

VS

GeForce RTX 5080

Graphics Card

Aug 2021

Release Date

Jan 2025

Radeon Pro Mac

Generation

GeForce 50

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 5.0 x16

Clock Speeds

1800 MHz

Base Clock

2235 MHz

2087 MHz

Boost Clock

2520 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

GDDR7

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

84

60

Compute Units

-

3840

Shading Units

10752

240

TMUs

336

96

ROPs

128

-

Tensor Cores

336

60

RT Cores

84

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

Theoretical Performance

200.4 GPixel/s

Pixel Rate

322.6 GPixel/s

500.9 GTexel/s

Texture Rate

846.7 GTexel/s

32.06 TFLOPS

FP16 (half)

54.19 TFLOPS

16.03 TFLOPS

FP32 (float)

54.19 TFLOPS

1002 GFLOPS

FP64 (double)

846.7 GFLOPS

Graphics Processor

Navi 21

GPU Name

GB203

Navi 21 Pro-XLA

GPU Variant

GB203

RDNA 2.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

0 nm

26.8 billion

Transistors

Unknown

520 mm²

Die Size

Unknown

Board Design

200W

TDP

350W

550 W

Suggested PSU

750 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

Apple MPX

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

9.1

6.7

Shader Model

6.7

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