NVIDIA CMP 70HX vs AMD Radeon RX 6600 XT

VS

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX 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 70HX 's Advantages

Larger VRAM bandwidth (608.3GB/s vs 256.0GB/s)

4096 additional rendering cores

AMD Radeon RX 6600 XT 's Advantages

Released 6 months late

Boost Clock has increased by 86% (2589MHz vs 1395MHz)

Score

Benchmark

FP32 (float)

CMP 70HX +61%

17.14 TFLOPS

Radeon RX 6600 XT

10.6 TFLOPS

CMP 70HX

VS

Radeon RX 6600 XT

Graphics Card

Jan 2021

Release Date

Jul 2021

Mining GPUs

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1365 MHz

Base Clock

1968 MHz

1395 MHz

Boost Clock

2589 MHz

1188 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

128bit

608.3GB/s

Bandwidth

256.0GB/s

Render Config

48

SM Count

-

Compute Units

32

6144

Shading Units

2048

192

TMUs

128

96

ROPs

64

192

Tensor Cores

-

48

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

Theoretical Performance

133.9 GPixel/s

Pixel Rate

165.7 GPixel/s

267.8 GTexel/s

Texture Rate

331.4 GTexel/s

17.14 TFLOPS

FP16 (half)

21.21 TFLOPS

17.14 TFLOPS

FP32 (float)

10.60 TFLOPS

267.8 GFLOPS

FP64 (double)

662.8 GFLOPS

Graphics Processor

GA104

GPU Name

Navi 23

GA104-100-A1

GPU Variant

Navi 23 XT (215-130000006)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

11.06 billion

392 mm²

Die Size

237 mm²

Board Design

Unknown

TDP

160W

200 W

Suggested PSU

450 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.7

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