AMD Radeon R9 M385X vs NVIDIA GeForce RTX 4070 Mobile

VS

AMD Radeon R9 M385X

NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 8GB VRAM GeForce RTX 4070 Mobile 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)

Radeon R9 M385X

1.971 TFLOPS

GeForce RTX 4070 Mobile +692%

15.62 TFLOPS

Radeon R9 M385X

VS

GeForce RTX 4070 Mobile

Graphics Card

May 2015

Release Date

Jan 2023

Gem System

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1395 MHz

1100 MHz

Boost Clock

1695 MHz

1200 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

256.0GB/s

Render Config

14

Compute Units

-

SM Count

36

896

Shading Units

4608

56

TMUs

144

16

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

32 MB

-

Theoretical Performance

17.60 GPixel/s

Pixel Rate

81.36 GPixel/s

61.60 GTexel/s

Texture Rate

244.1 GTexel/s

-

FP16 (half)

15.62 TFLOPS

1.971 TFLOPS

FP32 (float)

15.62 TFLOPS

123.2 GFLOPS

FP64 (double)

244.1 GFLOPS

Board Design

Unknown

TDP

115W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Strato

GPU Name

AD106

Strato XT

GPU Variant

GN21-X6

GCN 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

2.08 billion

Transistors

Unknown

160 mm²

Die Size

190 mm²

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

8.9

6.5

Shader Model

6.7

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