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

VS

NVIDIA GeForce RTX 4070 Max-Q

AMD Radeon RX 6600M

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

Main Differences

NVIDIA GeForce RTX 4070 Max-Q 's Advantages

Released 1 years and 8 months late

2816 additional rendering cores

Lower TDP (35W vs 100W)

AMD Radeon RX 6600M 's Advantages

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

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Max Q +30%

11.34 TFLOPS

Radeon RX 6600M

8.659 TFLOPS

GeForce RTX 4070 Max Q

VS

Radeon RX 6600M

Graphics Card

Jan 2023

Release Date

May 2021

GeForce 40 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

735 MHz

Base Clock

2068 MHz

1230 MHz

Boost Clock

2416 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

-

Compute Units

28

36

SM Count

-

4608

Shading Units

1792

144

TMUs

112

48

ROPs

64

144

Tensor Cores

-

36

RT Cores

28

128 KB (per SM)

L1 Cache

128 KB per Array

32 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

59.04 GPixel/s

Pixel Rate

154.6 GPixel/s

177.1 GTexel/s

Texture Rate

270.6 GTexel/s

11.34 TFLOPS

FP16 (half)

17.32 TFLOPS

11.34 TFLOPS

FP32 (float)

8.659 TFLOPS

177.1 GFLOPS

FP64 (double)

541.2 GFLOPS

Board Design

35W

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD106

GPU Name

Navi 23

GN21-X6

GPU Variant

-

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

Unknown

Transistors

11.06 billion

190 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

8.9

CUDA

-

6.7

Shader Model

6.5

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