NVIDIA GeForce RTX 3070 Mobile vs AMD Radeon R9 M395X Mac Edition

VS

NVIDIA GeForce RTX 3070 Mobile

AMD Radeon R9 M395X Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 4GB VRAM Radeon R9 M395X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Released 5 years and 8 months late

Boost Clock1560MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 174.7GB/s)

3072 additional rendering cores

Lower TDP (115W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +328%

15.97 TFLOPS

Radeon R9 M395X Mac Edition

3.723 TFLOPS

GeForce RTX 3070 Mobile

VS

Radeon R9 M395X Mac Edition

Graphics Card

Jan 2021

Release Date

May 2015

GeForce 30 Mobile

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1110 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1365 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

174.7GB/s

Render Config

-

Compute Units

32

40

SM Count

-

5120

Shading Units

2048

160

TMUs

128

80

ROPs

32

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

29.09 GPixel/s

249.6 GTexel/s

Texture Rate

116.4 GTexel/s

15.97 TFLOPS

FP16 (half)

3.723 TFLOPS

15.97 TFLOPS

FP32 (float)

3.723 TFLOPS

249.6 GFLOPS

FP64 (double)

232.7 GFLOPS

Board Design

115W

TDP

250W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

Amethyst

GA104-770-A1

GPU Variant

Amethyst XT

Ampere

Architecture

GCN 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

5 billion

392 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

6.3

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