AMD Radeon Pro W6800X vs NVIDIA TITAN RTX

VS

AMD Radeon Pro W6800X

NVIDIA TITAN RTX

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 24GB VRAM TITAN RTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 18% (2087MHz vs 1770MHz)

More VRAM (32GB vs 24GB)

Lower TDP (200W vs 280W)

NVIDIA TITAN RTX 's Advantages

Larger VRAM bandwidth (672.0GB/s vs 512.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6800X

16.03 TFLOPS

TITAN RTX +1%

16.31 TFLOPS

Blender

Radeon Pro W6800X

1420

TITAN RTX +111%

2999

Radeon Pro W6800X

VS

TITAN RTX

Graphics Card

Aug 2021

Release Date

Dec 2018

Radeon Pro Mac

Generation

GeForce 20

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

1350 MHz

2087 MHz

Boost Clock

1770 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

672.0GB/s

Render Config

60

Compute Units

-

SM Count

72

3840

Shading Units

4608

240

TMUs

288

96

ROPs

96

-

Tensor Cores

576

60

RT Cores

72

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

6 MB

128 MB

L3 Cache

-

Theoretical Performance

200.4 GPixel/s

Pixel Rate

169.9 GPixel/s

500.9 GTexel/s

Texture Rate

509.8 GTexel/s

32.06 TFLOPS

FP16 (half)

32.62 TFLOPS

16.03 TFLOPS

FP32 (float)

16.31 TFLOPS

1002 GFLOPS

FP64 (double)

509.8 GFLOPS

Board Design

200W

TDP

280W

550 W

Suggested PSU

600 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Apple MPX

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

TU102

Navi 21 Pro-XLA

GPU Variant

TU102-400-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

26.8 billion

Transistors

18.6 billion

520 mm²

Die Size

754 mm²

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

7.5

6.7

Shader Model

6.6

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