NVIDIA GeForce RTX 4080 16 GB vs AMD Radeon Pro W6800

VS

NVIDIA GeForce RTX 4080 16 GB AMD Radeon Pro W6800

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 32GB VRAM Radeon Pro W6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 8% (2505MHz vs 2320MHz)

Larger VRAM bandwidth (716.8GB/s vs 512.0GB/s)

5888 additional rendering cores

AMD Radeon Pro W6800 's Advantages

More VRAM (32GB vs 16GB)

Lower TDP (250W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB +173%

48.74 TFLOPS

Radeon Pro W6800

17.82 TFLOPS

GeForce RTX 4080 16 GB

VS

Radeon Pro W6800

Graphics Card

Sep 2022

Release Date

Jun 2021

GeForce 40

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2205 MHz

Base Clock

2075 MHz

2505 MHz

Boost Clock

2320 MHz

1400 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

32GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

512.0GB/s

Render Config

76

SM Count

-

Compute Units

60

9728

Shading Units

3840

304

TMUs

240

112

ROPs

96

304

Tensor Cores

-

76

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB per Array

64 MB

L2 Cache

4 MB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

222.7 GPixel/s

761.5 GTexel/s

Texture Rate

556.8 GTexel/s

48.74 TFLOPS

FP16 (half)

35.64 TFLOPS

48.74 TFLOPS

FP32 (float)

17.82 TFLOPS

761.5 GFLOPS

FP64 (double)

1114 GFLOPS

Graphics Processor

AD103

GPU Name

Navi 21

AD103-300-A1

GPU Variant

-

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

45.9 billion

Transistors

26.8 billion

379 mm²

Die Size

520 mm²

Board Design

320W

TDP

250W

700 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.6

Shader Model

6.5

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