NVIDIA GeForce RTX 3070 Mobile vs AMD Radeon R9 M385

VS

NVIDIA GeForce RTX 3070 Mobile

AMD Radeon R9 M385

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 4GB VRAM Radeon R9 M385 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 Clock has increased by 56% (1560MHz vs 1000MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 76.80GB/s)

4224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +791%

15.97 TFLOPS

Radeon R9 M385

1.792 TFLOPS

GeForce RTX 3070 Mobile

VS

Radeon R9 M385

Graphics Card

Jan 2021

Release Date

May 2015

GeForce 30 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1110 MHz

Base Clock

900 MHz

1560 MHz

Boost Clock

1000 MHz

1750 MHz

Memory Clock

1200 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

76.80GB/s

Render Config

-

Compute Units

14

40

SM Count

-

5120

Shading Units

896

160

TMUs

56

80

ROPs

16

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

16.00 GPixel/s

249.6 GTexel/s

Texture Rate

56.00 GTexel/s

15.97 TFLOPS

FP16 (half)

-

15.97 TFLOPS

FP32 (float)

1.792 TFLOPS

249.6 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

115W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

Strato

GA104-770-A1

GPU Variant

Strato XT

Ampere

Architecture

GCN 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

2.08 billion

392 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

8.6

CUDA

-

6.6

Shader Model

6.5

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