NVIDIA GeForce RTX 4070 Max-Q vs AMD Radeon R9 M390 Mac Edition

VS

NVIDIA GeForce RTX 4070 Max-Q

AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Max Q and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Max-Q 's Advantages

Released 7 years and 8 months late

Boost Clock1230MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 174.7GB/s)

3584 additional rendering cores

Lower TDP (35W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Max Q +477%

11.34 TFLOPS

Radeon R9 M390 Mac Edition

1.962 TFLOPS

GeForce RTX 4070 Max Q

VS

Radeon R9 M390 Mac Edition

Graphics Card

Jan 2023

Release Date

May 2015

GeForce 40 Mobile

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

-

1230 MHz

Boost Clock

-

1750 MHz

Memory Clock

1365 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

174.7GB/s

Render Config

-

Compute Units

16

36

SM Count

-

4608

Shading Units

1024

144

TMUs

64

48

ROPs

32

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

32 MB

L2 Cache

512 KB

-

Theoretical Performance

59.04 GPixel/s

Pixel Rate

30.66 GPixel/s

177.1 GTexel/s

Texture Rate

61.31 GTexel/s

11.34 TFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

1.962 TFLOPS

177.1 GFLOPS

FP64 (double)

122.6 GFLOPS

Board Design

35W

TDP

80W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD106

GPU Name

Pitcairn

GN21-X6

GPU Variant

Pitcairn PRO (215-0828062)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

2.8 billion

190 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

5.1

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