NVIDIA CMP 30HX vs AMD Radeon RX 6600 LE

VS

We compared two Desktop platform GPUs: 6GB VRAM CMP 30HX and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 30HX 's Advantages

Larger VRAM bandwidth (336.0GB/s vs 224.0GB/s)

Lower TDP (125W vs 132W)

AMD Radeon RX 6600 LE 's Advantages

Released 2 years and 10 months late

Boost Clock has increased by 40% (2495MHz vs 1785MHz)

More VRAM (8GB vs 6GB)

384 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 30HX

5.027 TFLOPS

Radeon RX 6600 LE +77%

8.942 TFLOPS

CMP 30HX

VS

Radeon RX 6600 LE

Graphics Card

Feb 2021

Release Date

Dec 2023

Mining GPUs

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

1530 MHz

Base Clock

1626 MHz

1785 MHz

Boost Clock

2495 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

224.0GB/s

Render Config

22

SM Count

-

Compute Units

28

1408

Shading Units

1792

88

TMUs

112

48

ROPs

64

-

Tensor Cores

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

2 MB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

159.7 GPixel/s

157.1 GTexel/s

Texture Rate

279.4 GTexel/s

10.05 TFLOPS

FP16 (half)

17.88 TFLOPS

5.027 TFLOPS

FP32 (float)

8.942 TFLOPS

157.1 GFLOPS

FP64 (double)

558.9 GFLOPS

Graphics Processor

TU116

GPU Name

Navi 23

TU116-100-A1

GPU Variant

Navi 23 XL (215-130000016)

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

6.6 billion

Transistors

11.06 billion

284 mm²

Die Size

237 mm²

Board Design

125W

TDP

132W

300 W

Suggested PSU

300 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.7

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