AMD Radeon R5 M420 vs NVIDIA GeForce RTX 3070 Ti Mobile

VS

AMD Radeon R5 M420

NVIDIA GeForce RTX 3070 Ti Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 8GB VRAM GeForce RTX 3070 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti Mobile 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 66% (1410MHz vs 850MHz)

More VRAM (8GB vs 4GB)

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

5568 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

GeForce RTX 3070 Ti Mobile +2951%

16.6 TFLOPS

Radeon R5 M420

VS

GeForce RTX 3070 Ti Mobile

Graphics Card

May 2016

Release Date

Jan 2022

Gem System

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

780 MHz

Base Clock

915 MHz

850 MHz

Boost Clock

1410 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

5888

20

TMUs

184

8

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

135.4 GPixel/s

17.00 GTexel/s

Texture Rate

259.4 GTexel/s

-

FP16 (half)

16.60 TFLOPS

544.0 GFLOPS

FP32 (float)

16.60 TFLOPS

34.00 GFLOPS

FP64 (double)

259.4 GFLOPS

Board Design

Unknown

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

GA104

Jet PRO (216-0856040)

GPU Variant

-

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

0.69 billion

Transistors

17.4 billion

56 mm²

Die Size

392 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

8.6

6.5 (5.1)

Shader Model

6.6

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