NVIDIA GeForce RTX 3070 Mobile vs AMD Radeon RX 6600M

VS

NVIDIA GeForce RTX 3070 Mobile AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 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 3070 Mobile 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 224.0GB/s)

3328 additional rendering cores

AMD Radeon RX 6600M 's Advantages

Boost Clock has increased by 55% (2416MHz vs 1560MHz)

Lower TDP (100W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +84%

15.97 TFLOPS

Radeon RX 6600M

8.659 TFLOPS

3DMark Time Spy

GeForce RTX 3070 Mobile +31%

10421

Radeon RX 6600M

7950

Blender

GeForce RTX 3070 Mobile +250%

3355

Radeon RX 6600M

956

Shadow of the Tomb Raider 2160p

GeForce RTX 3070 Mobile +35%

42

Radeon RX 6600M

31

Shadow of the Tomb Raider 1440p

GeForce RTX 3070 Mobile +15%

76

Radeon RX 6600M

66

Shadow of the Tomb Raider 1080p

GeForce RTX 3070 Mobile

104

Radeon RX 6600M +7%

112

GTA 5 2160p

GeForce RTX 3070 Mobile +44%

84

Radeon RX 6600M

58

GTA 5 1440p

GeForce RTX 3070 Mobile +35%

84

Radeon RX 6600M

62

GTA 5 1080p

GeForce RTX 3070 Mobile +5%

156

Radeon RX 6600M

148

GeForce RTX 3070 Mobile

VS

Radeon RX 6600M

Graphics Card

Jan 2021

Release Date

May 2021

GeForce 30 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1110 MHz

Base Clock

2068 MHz

1560 MHz

Boost Clock

2416 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

224.0GB/s

Render Config

40

SM Count

-

Compute Units

28

5120

Shading Units

1792

160

TMUs

112

80

ROPs

64

160

Tensor Cores

-

40

RT Cores

28

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

Theoretical Performance

124.8 GPixel/s

Pixel Rate

154.6 GPixel/s

249.6 GTexel/s

Texture Rate

270.6 GTexel/s

15.97 TFLOPS

FP16 (half)

17.32 TFLOPS

15.97 TFLOPS

FP32 (float)

8.659 TFLOPS

249.6 GFLOPS

FP64 (double)

541.2 GFLOPS

Graphics Processor

GA104

GPU Name

Navi 23

GA104-770-A1

GPU Variant

-

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

11.06 billion

392 mm²

Die Size

237 mm²

Board Design

115W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

8.6

CUDA

-

6.6

Shader Model

6.5

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