AMD Radeon RX 6600M vs NVIDIA GeForce RTX 4070 Max-Q

VS

AMD Radeon RX 6600M NVIDIA GeForce RTX 4070 Max-Q

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 8GB VRAM GeForce RTX 4070 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600M 's Advantages

Boost Clock has increased by 96% (2416MHz vs 1230MHz)

NVIDIA GeForce RTX 4070 Max-Q 's Advantages

Released 1 years and 8 months late

2816 additional rendering cores

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6600M

8.659 TFLOPS

GeForce RTX 4070 Max Q +30%

11.34 TFLOPS

Radeon RX 6600M

VS

GeForce RTX 4070 Max Q

Graphics Card

May 2021

Release Date

Jan 2023

Mobility Radeon

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2068 MHz

Base Clock

735 MHz

2416 MHz

Boost Clock

1230 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

36

28

Compute Units

-

1792

Shading Units

4608

112

TMUs

144

64

ROPs

48

-

Tensor Cores

144

28

RT Cores

36

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

32 MB

Theoretical Performance

154.6 GPixel/s

Pixel Rate

59.04 GPixel/s

270.6 GTexel/s

Texture Rate

177.1 GTexel/s

17.32 TFLOPS

FP16 (half)

11.34 TFLOPS

8.659 TFLOPS

FP32 (float)

11.34 TFLOPS

541.2 GFLOPS

FP64 (double)

177.1 GFLOPS

Graphics Processor

Navi 23

GPU Name

AD106

-

GPU Variant

GN21-X6

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

4 nm

11.06 billion

Transistors

Unknown

237 mm²

Die Size

190 mm²

Board Design

100W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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

8.9

6.5

Shader Model

6.7

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