AMD Radeon RX 6600 vs NVIDIA CMP 170HX

VS

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

Main Differences

AMD Radeon RX 6600 's Advantages

Boost Clock has increased by 77% (2491MHz vs 1410MHz)

Lower TDP (132W vs 250W)

NVIDIA CMP 170HX 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (1493GB/s vs 224.0GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600

8.928 TFLOPS

CMP 170HX +41%

12.63 TFLOPS

Radeon RX 6600

VS

CMP 170HX

Graphics Card

Oct 2021

Release Date

Sep 2021

Navi II

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1626 MHz

Base Clock

1140 MHz

2491 MHz

Boost Clock

1410 MHz

1750 MHz

Memory Clock

1458 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

HBM2e

128bit

Memory Bus

4096bit

224.0GB/s

Bandwidth

1493GB/s

Render Config

-

SM Count

70

28

Compute Units

-

1792

Shading Units

4480

112

TMUs

280

64

ROPs

128

-

Tensor Cores

280

28

RT Cores

-

128 KB per Array

L1 Cache

192 KB (per SM)

2 MB

L2 Cache

8 MB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

180.5 GPixel/s

279.0 GTexel/s

Texture Rate

394.8 GTexel/s

17.86 TFLOPS

FP16 (half)

50.53 TFLOPS

8.928 TFLOPS

FP32 (float)

12.63 TFLOPS

558.0 GFLOPS

FP64 (double)

6.317 TFLOPS

Graphics Processor

Navi 23

GPU Name

GA100

Navi 23 XL (215-130000016)

GPU Variant

GA100-105F-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

54.2 billion

237 mm²

Die Size

826 mm²

Board Design

132W

TDP

250W

300 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

2x 8-pin

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

6.5

Shader Model

N/A

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