AMD Radeon R9 M385X vs NVIDIA GeForce RTX 3070 Mobile

VS

AMD Radeon R9 M385X NVIDIA GeForce RTX 3070 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 8GB VRAM GeForce RTX 3070 Mobile 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 42% (1560MHz vs 1100MHz)

More VRAM (8GB vs 4GB)

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

4224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385X

1.971 TFLOPS

GeForce RTX 3070 Mobile +710%

15.97 TFLOPS

Radeon R9 M385X

VS

GeForce RTX 3070 Mobile

Graphics Card

May 2015

Release Date

Jan 2021

Gem System

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1110 MHz

1100 MHz

Boost Clock

1560 MHz

1200 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

40

14

Compute Units

-

896

Shading Units

5120

56

TMUs

160

16

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

Theoretical Performance

17.60 GPixel/s

Pixel Rate

124.8 GPixel/s

61.60 GTexel/s

Texture Rate

249.6 GTexel/s

-

FP16 (half)

15.97 TFLOPS

1.971 TFLOPS

FP32 (float)

15.97 TFLOPS

123.2 GFLOPS

FP64 (double)

249.6 GFLOPS

Graphics Processor

Strato

GPU Name

GA104

Strato XT

GPU Variant

GA104-770-A1

GCN 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.08 billion

Transistors

17.4 billion

160 mm²

Die Size

392 mm²

Board Design

Unknown

TDP

115W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.6

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