AMD Radeon R9 M280X vs NVIDIA GeForce RTX 2080 Mobile

VS

AMD Radeon R9 M280X NVIDIA GeForce RTX 2080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X 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 11 months late

Boost Clock has increased by 59% (1590MHz vs 1000MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 88.00GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M280X

1.792 TFLOPS

GeForce RTX 2080 Mobile +422%

9.362 TFLOPS

Radeon R9 M280X

VS

GeForce RTX 2080 Mobile

Graphics Card

Feb 2015

Release Date

Jan 2019

Gem System

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

1380 MHz

1000 MHz

Boost Clock

1590 MHz

1375 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

88.00GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

14

Compute Units

-

896

Shading Units

2944

56

TMUs

184

16

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

101.8 GPixel/s

56.00 GTexel/s

Texture Rate

292.6 GTexel/s

-

FP16 (half)

18.72 TFLOPS

1.792 TFLOPS

FP32 (float)

9.362 TFLOPS

112.0 GFLOPS

FP64 (double)

292.6 GFLOPS

Graphics Processor

Saturn

GPU Name

TU104

Saturn XT (216-0843024)

GPU Variant

N18E-G3-A1

GCN 2.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.08 billion

Transistors

13.6 billion

160 mm²

Die Size

545 mm²

Board Design

Unknown

TDP

150W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

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

7.5

6.5

Shader Model

6.6

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