AMD Radeon RX 6600M vs NVIDIA GeForce RTX 3070 Mobile

VS

AMD Radeon RX 6600M NVIDIA GeForce RTX 3070 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 8GB VRAM GeForce RTX 3070 Mobile 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 55% (2416MHz vs 1560MHz)

Lower TDP (100W vs 115W)

NVIDIA GeForce RTX 3070 Mobile 's Advantages

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

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600M

8.659 TFLOPS

GeForce RTX 3070 Mobile +84%

15.97 TFLOPS

3DMark Time Spy

Radeon RX 6600M

7973

GeForce RTX 3070 Mobile +30%

10424

Blender

Radeon RX 6600M

956

GeForce RTX 3070 Mobile +250%

3355

Shadow of the Tomb Raider 2160p

Radeon RX 6600M

31

GeForce RTX 3070 Mobile +35%

42

Shadow of the Tomb Raider 1440p

Radeon RX 6600M

66

GeForce RTX 3070 Mobile +15%

76

Shadow of the Tomb Raider 1080p

Radeon RX 6600M +7%

112

GeForce RTX 3070 Mobile

104

GTA 5 2160p

Radeon RX 6600M

58

GeForce RTX 3070 Mobile +44%

84

GTA 5 1440p

Radeon RX 6600M

62

GeForce RTX 3070 Mobile +35%

84

GTA 5 1080p

Radeon RX 6600M

148

GeForce RTX 3070 Mobile +5%

156

Radeon RX 6600M

VS

GeForce RTX 3070 Mobile

Graphics Card

May 2021

Release Date

Jan 2021

Mobility Radeon

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2068 MHz

Base Clock

1110 MHz

2416 MHz

Boost Clock

1560 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

40

28

Compute Units

-

1792

Shading Units

5120

112

TMUs

160

64

ROPs

80

-

Tensor Cores

160

28

RT Cores

40

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

Theoretical Performance

154.6 GPixel/s

Pixel Rate

124.8 GPixel/s

270.6 GTexel/s

Texture Rate

249.6 GTexel/s

17.32 TFLOPS

FP16 (half)

15.97 TFLOPS

8.659 TFLOPS

FP32 (float)

15.97 TFLOPS

541.2 GFLOPS

FP64 (double)

249.6 GFLOPS

Graphics Processor

Navi 23

GPU Name

GA104

-

GPU Variant

GA104-770-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

11.06 billion

Transistors

17.4 billion

237 mm²

Die Size

392 mm²

Board Design

100W

TDP

115W

-

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

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.6

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