AMD Radeon Pro W6800X Duo vs NVIDIA CMP 170HX

VS

AMD Radeon Pro W6800X Duo

NVIDIA CMP 170HX

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 16GB VRAM CMP 170HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X Duo 's Advantages

Boost Clock has increased by 40% (1967MHz vs 1410MHz)

More VRAM (32GB vs 16GB)

NVIDIA CMP 170HX 's Advantages

Larger VRAM bandwidth (1493GB/s vs 512.0GB/s)

640 additional rendering cores

Lower TDP (250W vs 400W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X Duo +19%

15.11 TFLOPS

CMP 170HX

12.63 TFLOPS

Radeon Pro W6800X Duo

VS

CMP 170HX

Graphics Card

Aug 2021

Release Date

Sep 2021

Radeon Pro Mac

Generation

Mining GPUs

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x4

Clock Speeds

1800 MHz

Base Clock

1140 MHz

1967 MHz

Boost Clock

1410 MHz

2000 MHz

Memory Clock

1458 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

HBM2e

256bit

Memory Bus

4096bit

512.0GB/s

Bandwidth

1493GB/s

Render Config

60

Compute Units

-

SM Count

70

3840

Shading Units

4480

240

TMUs

280

96

ROPs

128

-

Tensor Cores

280

60

RT Cores

-

128 KB per Array

L1 Cache

192 KB (per SM)

4 MB

L2 Cache

8 MB

128 MB

L3 Cache

-

Theoretical Performance

188.8 GPixel/s

Pixel Rate

180.5 GPixel/s

472.1 GTexel/s

Texture Rate

394.8 GTexel/s

30.21 TFLOPS

FP16 (half)

50.53 TFLOPS

15.11 TFLOPS

FP32 (float)

12.63 TFLOPS

944.2 GFLOPS

FP64 (double)

6.317 TFLOPS

Board Design

400W

TDP

250W

800 W

Suggested PSU

600 W

1x HDMI 2.1 4x Thunderbolt

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

GA100

Navi 21 Pro-XLA

GPU Variant

GA100-105F-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

54.2 billion

520 mm²

Die Size

826 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.1

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

8.0

6.7

Shader Model

N/A

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