AMD Radeon R9 M485X vs NVIDIA GeForce RTX 4070 Mobile

VS

AMD Radeon R9 M485X NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M485X 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 6 years and 8 months late

Boost Clock1695MHz

Larger VRAM bandwidth (256.0GB/s vs 160.0GB/s)

2560 additional rendering cores

Lower TDP (115W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M485X

2.961 TFLOPS

GeForce RTX 4070 Mobile +427%

15.62 TFLOPS

Radeon R9 M485X

VS

GeForce RTX 4070 Mobile

Graphics Card

May 2016

Release Date

Jan 2023

Crystal System

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1395 MHz

-

Boost Clock

1695 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

36

32

Compute Units

-

2048

Shading Units

4608

128

TMUs

144

32

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

32 MB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

81.36 GPixel/s

92.54 GTexel/s

Texture Rate

244.1 GTexel/s

2.961 TFLOPS

FP16 (half)

15.62 TFLOPS

2.961 TFLOPS

FP32 (float)

15.62 TFLOPS

185.1 GFLOPS

FP64 (double)

244.1 GFLOPS

Graphics Processor

Amethyst

GPU Name

AD106

Amethyst XT

GPU Variant

GN21-X6

GCN 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

5 billion

Transistors

Unknown

366 mm²

Die Size

190 mm²

Board Design

250W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

6.3

Shader Model

6.7

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