AMD Radeon RX 6300M vs NVIDIA GeForce GT 620M

VS

AMD Radeon RX 6300M

NVIDIA GeForce GT 620M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 1024MB VRAM GeForce GT 620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages

Released 9 years and 5 months late

Boost Clock2400MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)

672 additional rendering cores

NVIDIA GeForce GT 620M 's Advantages

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Radeon RX 6300M +1356%

3.686 TFLOPS

GeForce GT 620M

0.253 TFLOPS

Radeon RX 6300M

VS

GeForce GT 620M

Graphics Card

Jan 2022

Release Date

Aug 2012

Mobility Radeon

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

32bit

Memory Bus

128bit

72.00GB/s

Bandwidth

28.80GB/s

Render Config

12

Compute Units

-

SM Count

2

768

Shading Units

96

48

TMUs

16

32

ROPs

4

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

8 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

2.640 GPixel/s

115.2 GTexel/s

Texture Rate

10.56 GTexel/s

7.373 TFLOPS

FP16 (half)

-

3.686 TFLOPS

FP32 (float)

253.4 GFLOPS

230.4 GFLOPS

FP64 (double)

21.12 GFLOPS

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

GF108

Navi 24 XML

GPU Variant

N13P-GLP-A1

RDNA 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

0.585 billion

107 mm²

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.6

Shader Model

5.1

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