AMD Radeon R9 M395X Mac Edition vs NVIDIA GeForce RTX 2080 Mobile

VS

AMD Radeon R9 M395X Mac Edition

NVIDIA GeForce RTX 2080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 8GB VRAM GeForce RTX 2080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Released 3 years and 8 months late

Boost Clock1590MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 174.7GB/s)

896 additional rendering cores

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395X Mac Edition

3.723 TFLOPS

GeForce RTX 2080 Mobile +151%

9.362 TFLOPS

Radeon R9 M395X Mac Edition

VS

GeForce RTX 2080 Mobile

Graphics Card

May 2015

Release Date

Jan 2019

Crystal System

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1380 MHz

-

Boost Clock

1590 MHz

1365 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

174.7GB/s

Bandwidth

448.0GB/s

Render Config

32

Compute Units

-

SM Count

46

2048

Shading Units

2944

128

TMUs

184

32

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

29.09 GPixel/s

Pixel Rate

101.8 GPixel/s

116.4 GTexel/s

Texture Rate

292.6 GTexel/s

3.723 TFLOPS

FP16 (half)

18.72 TFLOPS

3.723 TFLOPS

FP32 (float)

9.362 TFLOPS

232.7 GFLOPS

FP64 (double)

292.6 GFLOPS

Board Design

250W

TDP

150W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

TU104

Amethyst XT

GPU Variant

N18E-G3-A1

GCN 3.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

5 billion

Transistors

13.6 billion

366 mm²

Die Size

545 mm²

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

7.5

6.3

Shader Model

6.6

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