NVIDIA CMP 170HX vs AMD Radeon Pro W6900X

VS

NVIDIA CMP 170HX

AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX and 32GB VRAM Radeon Pro W6900X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 170HX 's Advantages

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

Lower TDP (250W vs 300W)

AMD Radeon Pro W6900X 's Advantages

Boost Clock has increased by 52% (2150MHz vs 1410MHz)

More VRAM (32GB vs 16GB)

640 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 170HX

12.63 TFLOPS

Radeon Pro W6900X +74%

22.02 TFLOPS

CMP 170HX

VS

Radeon Pro W6900X

Graphics Card

Sep 2021

Release Date

Aug 2021

Mining GPUs

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1140 MHz

Base Clock

1825 MHz

1410 MHz

Boost Clock

2150 MHz

1458 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

32GB

HBM2e

Memory Type

GDDR6

4096bit

Memory Bus

256bit

1493GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

80

70

SM Count

-

4480

Shading Units

5120

280

TMUs

320

128

ROPs

128

280

Tensor Cores

-

RT Cores

80

192 KB (per SM)

L1 Cache

128 KB per Array

8 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

180.5 GPixel/s

Pixel Rate

275.2 GPixel/s

394.8 GTexel/s

Texture Rate

688.0 GTexel/s

50.53 TFLOPS

FP16 (half)

44.03 TFLOPS

12.63 TFLOPS

FP32 (float)

22.02 TFLOPS

6.317 TFLOPS

FP64 (double)

1376 GFLOPS

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

No outputs

Outputs

1x HDMI 2.1 4x Thunderbolt

2x 8-pin

Power Connectors

None

Graphics Processor

GA100

GPU Name

Navi 21

GA100-105F-A1

GPU Variant

Navi 21 Pro-XTA

Ampere

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

54.2 billion

Transistors

26.8 billion

826 mm²

Die Size

520 mm²

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

2.1

N/A

Vulkan

1.3

8.0

CUDA

-

N/A

Shader Model

6.5

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