AMD Radeon R9 M385 vs NVIDIA GeForce RTX 3080 Ti Max Q

VS

AMD Radeon R9 M385

NVIDIA GeForce RTX 3080 Ti Max Q

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 and 16GB VRAM GeForce RTX 3080 Ti Max Q 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 12% (1125MHz vs 1000MHz)

More VRAM (16GB vs 4GB)

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

6528 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385

1.792 TFLOPS

GeForce RTX 3080 Ti Max Q +831%

16.7 TFLOPS

Radeon R9 M385

VS

GeForce RTX 3080 Ti Max Q

Graphics Card

May 2015

Release Date

Jan 2022

Gem System

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

585 MHz

1000 MHz

Boost Clock

1125 MHz

1200 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

384.0GB/s

Render Config

14

Compute Units

-

SM Count

58

896

Shading Units

7424

56

TMUs

232

16

ROPs

96

-

Tensor Cores

232

-

RT Cores

58

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

108.0 GPixel/s

56.00 GTexel/s

Texture Rate

261.0 GTexel/s

-

FP16 (half)

16.70 TFLOPS

1.792 TFLOPS

FP32 (float)

16.70 TFLOPS

112.0 GFLOPS

FP64 (double)

261.0 GFLOPS

Board Design

Unknown

TDP

80W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Strato

GPU Name

GA103S

Strato XT

GPU Variant

GN20-E8-A1

GCN 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.08 billion

Transistors

Unknown

160 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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