AMD Radeon R5 M420 vs NVIDIA GeForce RTX 2080 Mobile

VS

AMD Radeon R5 M420

NVIDIA GeForce RTX 2080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 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 2 years and 8 months late

Boost Clock has increased by 87% (1590MHz vs 850MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 16.00GB/s)

2624 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

GeForce RTX 2080 Mobile +1620%

9.362 TFLOPS

Radeon R5 M420

VS

GeForce RTX 2080 Mobile

Graphics Card

May 2016

Release Date

Jan 2019

Gem System

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

780 MHz

Base Clock

1380 MHz

850 MHz

Boost Clock

1590 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

448.0GB/s

Render Config

5

Compute Units

-

SM Count

46

320

Shading Units

2944

20

TMUs

184

8

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

101.8 GPixel/s

17.00 GTexel/s

Texture Rate

292.6 GTexel/s

-

FP16 (half)

18.72 TFLOPS

544.0 GFLOPS

FP32 (float)

9.362 TFLOPS

34.00 GFLOPS

FP64 (double)

292.6 GFLOPS

Board Design

Unknown

TDP

150W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Jet

GPU Name

TU104

Jet PRO (216-0856040)

GPU Variant

N18E-G3-A1

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

0.69 billion

Transistors

13.6 billion

56 mm²

Die Size

545 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5 (5.1)

Shader Model

6.6

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