AMD Radeon R7 M445 vs NVIDIA GeForce RTX 3080 Ti Mobile

VS

AMD Radeon R7 M445

NVIDIA GeForce RTX 3080 Ti Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 16GB VRAM GeForce RTX 3080 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 37% (1260MHz vs 920MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 32.00GB/s)

7104 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M445

0.588 TFLOPS

GeForce RTX 3080 Ti Mobile +3081%

18.71 TFLOPS

Radeon R7 M445

VS

GeForce RTX 3080 Ti Mobile

Graphics Card

May 2016

Release Date

Jan 2022

Gem System

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

780 MHz

Base Clock

810 MHz

920 MHz

Boost Clock

1260 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

512.0GB/s

Render Config

5

Compute Units

-

SM Count

58

320

Shading Units

7424

20

TMUs

232

8

ROPs

96

-

Tensor Cores

232

-

RT Cores

58

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

121.0 GPixel/s

18.40 GTexel/s

Texture Rate

292.3 GTexel/s

588.8 GFLOPS

FP16 (half)

18.71 TFLOPS

588.8 GFLOPS

FP32 (float)

18.71 TFLOPS

36.80 GFLOPS

FP64 (double)

292.3 GFLOPS

Board Design

Unknown

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Meso

GPU Name

GA103S

Meso PRO (216-0864032)

GPU Variant

GN20-E8-A1

GCN 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.55 billion

Transistors

Unknown

125 mm²

Die Size

496 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

8.6

6.5

Shader Model

6.5

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