NVIDIA GeForce RTX 3080 Ti Max Q vs AMD Radeon R9 M385X

VS

NVIDIA GeForce RTX 3080 Ti Max Q

AMD Radeon R9 M385X

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Max Q and 4GB VRAM Radeon R9 M385X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages

Released 6 years and 8 months late

Boost Clock has increased by 2% (1125MHz vs 1100MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 76.80GB/s)

6528 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Max Q +747%

16.7 TFLOPS

Radeon R9 M385X

1.971 TFLOPS

GeForce RTX 3080 Ti Max Q

VS

Radeon R9 M385X

Graphics Card

Jan 2022

Release Date

May 2015

GeForce 30 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

585 MHz

Base Clock

1000 MHz

1125 MHz

Boost Clock

1100 MHz

1500 MHz

Memory Clock

1200 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

384.0GB/s

Bandwidth

76.80GB/s

Render Config

-

Compute Units

14

58

SM Count

-

7424

Shading Units

896

232

TMUs

56

96

ROPs

16

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

108.0 GPixel/s

Pixel Rate

17.60 GPixel/s

261.0 GTexel/s

Texture Rate

61.60 GTexel/s

16.70 TFLOPS

FP16 (half)

-

16.70 TFLOPS

FP32 (float)

1.971 TFLOPS

261.0 GFLOPS

FP64 (double)

123.2 GFLOPS

Board Design

80W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GA103S

GPU Name

Strato

GN20-E8-A1

GPU Variant

Strato XT

Ampere

Architecture

GCN 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

Unknown

Transistors

2.08 billion

496 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

8.6

CUDA

-

6.5

Shader Model

6.5

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