AMD Radeon Pro W6900X vs NVIDIA TITAN X Pascal

VS

AMD Radeon Pro W6900X NVIDIA TITAN X Pascal

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 12GB VRAM TITAN X Pascal to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 5 years late

Boost Clock has increased by 40% (2150MHz vs 1531MHz)

More VRAM (32GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 480.4GB/s)

1536 additional rendering cores

NVIDIA TITAN X Pascal 's Advantages

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +100%

22.02 TFLOPS

TITAN X Pascal

10.97 TFLOPS

Radeon Pro W6900X

VS

TITAN X Pascal

Graphics Card

Aug 2021

Release Date

Aug 2016

Radeon Pro Mac

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1417 MHz

2150 MHz

Boost Clock

1531 MHz

2000 MHz

Memory Clock

1251 MHz

Memory

32GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5X

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

480.4GB/s

Render Config

-

SM Count

28

80

Compute Units

-

5120

Shading Units

3584

320

TMUs

224

128

ROPs

96

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SM)

4 MB

L2 Cache

3 MB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

147.0 GPixel/s

688.0 GTexel/s

Texture Rate

342.9 GTexel/s

44.03 TFLOPS

FP16 (half)

171.5 GFLOPS

22.02 TFLOPS

FP32 (float)

10.97 TFLOPS

1376 GFLOPS

FP64 (double)

342.9 GFLOPS

Graphics Processor

Navi 21

GPU Name

GP102

Navi 21 Pro-XTA

GPU Variant

GP102-400-A1

RDNA 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

7 nm

Process Size

16 nm

26.8 billion

Transistors

11.8 billion

520 mm²

Die Size

471 mm²

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

6.1

6.5

Shader Model

6.4

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