NVIDIA CMP 170HX vs AMD Radeon RX 6600 XT

VS

We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 170HX 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (1493GB/s vs 256.0GB/s)

2432 additional rendering cores

AMD Radeon RX 6600 XT 's Advantages

Boost Clock has increased by 84% (2589MHz vs 1410MHz)

Lower TDP (160W vs 250W)

Score

Benchmark

FP32 (float)

CMP 170HX +19%

12.63 TFLOPS

Radeon RX 6600 XT

10.6 TFLOPS

CMP 170HX

VS

Radeon RX 6600 XT

Graphics Card

Sep 2021

Release Date

Jul 2021

Mining GPUs

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

1140 MHz

Base Clock

1968 MHz

1410 MHz

Boost Clock

2589 MHz

1458 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

HBM2e

Memory Type

GDDR6

4096bit

Memory Bus

128bit

1493GB/s

Bandwidth

256.0GB/s

Render Config

70

SM Count

-

Compute Units

32

4480

Shading Units

2048

280

TMUs

128

ROPs

64

280

Tensor Cores

-

RT Cores

32

192 KB (per SM)

L1 Cache

128 KB per Array

8 MB

L2 Cache

2 MB

Theoretical Performance

180.5 GPixel/s

Pixel Rate

165.7 GPixel/s

394.8 GTexel/s

Texture Rate

331.4 GTexel/s

50.53 TFLOPS

FP16 (half)

21.21 TFLOPS

12.63 TFLOPS

FP32 (float)

10.60 TFLOPS

6.317 TFLOPS

FP64 (double)

662.8 GFLOPS

Graphics Processor

GA100

GPU Name

Navi 23

GA100-105F-A1

GPU Variant

Navi 23 XT (215-130000006)

Ampere

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

54.2 billion

Transistors

11.06 billion

826 mm²

Die Size

237 mm²

Board Design

250W

TDP

160W

600 W

Suggested PSU

450 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

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

6.7

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