AMD Radeon R7 M445 vs NVIDIA GeForce RTX 4090 Mobile

VS

AMD Radeon R7 M445 NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 6 years and 8 months late

Boost Clock has increased by 84% (1695MHz vs 920MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 32.00GB/s)

9408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M445

0.588 TFLOPS

GeForce RTX 4090 Mobile +5508%

32.98 TFLOPS

Radeon R7 M445

VS

GeForce RTX 4090 Mobile

Graphics Card

May 2016

Release Date

Jan 2023

Gem System

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

780 MHz

Base Clock

1335 MHz

920 MHz

Boost Clock

1695 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

76

5

Compute Units

-

320

Shading Units

9728

20

TMUs

304

8

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

Theoretical Performance

7.360 GPixel/s

Pixel Rate

189.8 GPixel/s

18.40 GTexel/s

Texture Rate

515.3 GTexel/s

588.8 GFLOPS

FP16 (half)

32.98 TFLOPS

588.8 GFLOPS

FP32 (float)

32.98 TFLOPS

36.80 GFLOPS

FP64 (double)

515.3 GFLOPS

Graphics Processor

Meso

GPU Name

AD103

Meso PRO (216-0864032)

GPU Variant

GN21-X11

GCN 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

1.55 billion

Transistors

45.9 billion

125 mm²

Die Size

379 mm²

Board Design

Unknown

TDP

120W

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

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

8.9

6.5

Shader Model

6.7

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