NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon RX 6600M

VS

NVIDIA GeForce RTX 4070 Mobile

AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile 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 Mobile 's Advantages

Released 1 years and 8 months late

Larger VRAM bandwidth (256.0GB/s vs 224.0GB/s)

2816 additional rendering cores

AMD Radeon RX 6600M 's Advantages

Boost Clock has increased by 43% (2416MHz vs 1695MHz)

Lower TDP (100W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile +80%

15.62 TFLOPS

Radeon RX 6600M

8.659 TFLOPS

3DMark Time Spy

GeForce RTX 4070 Mobile +54%

12380

Radeon RX 6600M

7998

Blender

GeForce RTX 4070 Mobile +293%

3963

Radeon RX 6600M

1007

Shadow of the Tomb Raider 2160p

GeForce RTX 4070 Mobile +67%

52

Radeon RX 6600M

31

Shadow of the Tomb Raider 1440p

GeForce RTX 4070 Mobile +54%

102

Radeon RX 6600M

66

Shadow of the Tomb Raider 1080p

GeForce RTX 4070 Mobile +45%

163

Radeon RX 6600M

112

GTA 5 2160p

GeForce RTX 4070 Mobile +55%

90

Radeon RX 6600M

58

GTA 5 1440p

GeForce RTX 4070 Mobile +45%

90

Radeon RX 6600M

62

GTA 5 1080p

GeForce RTX 4070 Mobile +21%

180

Radeon RX 6600M

148

GeForce RTX 4070 Mobile

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

1395 MHz

Base Clock

2068 MHz

1695 MHz

Boost Clock

2416 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

256.0GB/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

81.36 GPixel/s

Pixel Rate

154.6 GPixel/s

244.1 GTexel/s

Texture Rate

270.6 GTexel/s

15.62 TFLOPS

FP16 (half)

17.32 TFLOPS

15.62 TFLOPS

FP32 (float)

8.659 TFLOPS

244.1 GFLOPS

FP64 (double)

541.2 GFLOPS

Board Design

115W

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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