NVIDIA CMP 70HX vs AMD Radeon RX 6600

VS

NVIDIA CMP 70HX

AMD Radeon RX 6600

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 8GB VRAM Radeon RX 6600 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 224.0GB/s)

2048 additional rendering cores

AMD Radeon RX 6600 's Advantages

Released 9 months late

Boost Clock has increased by 79% (2491MHz vs 1395MHz)

Score

Benchmark

FP32 (float)

CMP 70HX +19%

10.71 TFLOPS

Radeon RX 6600

8.928 TFLOPS

CMP 70HX

VS

Radeon RX 6600

Graphics Card

Jan 2021

Release Date

Oct 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

1626 MHz

1395 MHz

Boost Clock

2491 MHz

1188 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

128bit

608.3GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

30

SM Count

-

3840

Shading Units

1792

120

TMUs

112

64

ROPs

64

120

Tensor Cores

-

30

RT Cores

28

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

89.28 GPixel/s

Pixel Rate

159.4 GPixel/s

167.4 GTexel/s

Texture Rate

279.0 GTexel/s

10.71 TFLOPS

FP16 (half)

17.86 TFLOPS

10.71 TFLOPS

FP32 (float)

8.928 TFLOPS

167.4 GFLOPS

FP64 (double)

558.0 GFLOPS

Board Design

Unknown

TDP

132W

200 W

Suggested PSU

300 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 8-pin

Graphics Processor

GA104

GPU Name

Navi 23

GA104-100-A1

GPU Variant

Navi 23 XL (215-130000016)

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

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

-

6.8

Shader Model

6.5

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