AMD Radeon RX 6600 vs NVIDIA CMP 70HX

VS

AMD Radeon RX 6600

NVIDIA CMP 70HX

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 8GB VRAM CMP 70HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 9 months late

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

NVIDIA CMP 70HX 's Advantages

Larger VRAM bandwidth (608.3GB/s vs 224.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600

8.928 TFLOPS

CMP 70HX +19%

10.71 TFLOPS

Radeon RX 6600

VS

CMP 70HX

Graphics Card

Oct 2021

Release Date

Jan 2021

Navi II

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1626 MHz

Base Clock

1365 MHz

2491 MHz

Boost Clock

1395 MHz

1750 MHz

Memory Clock

1188 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6X

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

608.3GB/s

Render Config

28

Compute Units

-

SM Count

30

1792

Shading Units

3840

112

TMUs

120

64

ROPs

64

-

Tensor Cores

120

28

RT Cores

30

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

32 MB

L3 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

89.28 GPixel/s

279.0 GTexel/s

Texture Rate

167.4 GTexel/s

17.86 TFLOPS

FP16 (half)

10.71 TFLOPS

8.928 TFLOPS

FP32 (float)

10.71 TFLOPS

558.0 GFLOPS

FP64 (double)

167.4 GFLOPS

Board Design

132W

TDP

Unknown

300 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Navi 23

GPU Name

GA104

Navi 23 XL (215-130000016)

GPU Variant

GA104-100-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

11.06 billion

Transistors

17.4 billion

237 mm²

Die Size

392 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.8

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