NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon R9 M385X

VS

NVIDIA GeForce RTX 4070 Mobile

AMD Radeon R9 M385X

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 4GB VRAM Radeon R9 M385X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 54% (1695MHz vs 1100MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 76.80GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile +692%

15.62 TFLOPS

Radeon R9 M385X

1.971 TFLOPS

GeForce RTX 4070 Mobile

VS

Radeon R9 M385X

Graphics Card

Jan 2023

Release Date

May 2015

GeForce 40 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1395 MHz

Base Clock

1000 MHz

1695 MHz

Boost Clock

1100 MHz

2000 MHz

Memory Clock

1200 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

76.80GB/s

Render Config

-

Compute Units

14

36

SM Count

-

4608

Shading Units

896

144

TMUs

56

48

ROPs

16

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

32 MB

L2 Cache

256 KB

-

Theoretical Performance

81.36 GPixel/s

Pixel Rate

17.60 GPixel/s

244.1 GTexel/s

Texture Rate

61.60 GTexel/s

15.62 TFLOPS

FP16 (half)

-

15.62 TFLOPS

FP32 (float)

1.971 TFLOPS

244.1 GFLOPS

FP64 (double)

123.2 GFLOPS

Board Design

115W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

AD106

GPU Name

Strato

GN21-X6

GPU Variant

Strato XT

Ada Lovelace

Architecture

GCN 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

2.08 billion

190 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

8.9

CUDA

-

6.7

Shader Model

6.5

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