AMD Radeon RX 6300M vs AMD Radeon E9390 PCIe

VS

AMD Radeon RX 6300M

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 8GB VRAM Radeon E9390 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 120% (2400MHz vs 1089MHz)

Lower TDP (35W vs 75W)

AMD Radeon E9390 PCIe 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 72.00GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300M

3.686 TFLOPS

Radeon E9390 PCIe +5%

3.903 TFLOPS

Radeon RX 6300M

VS

Radeon E9390 PCIe

Graphics Card

Jan 2022

Release Date

Oct 2019

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

713 MHz

2400 MHz

Boost Clock

1089 MHz

2250 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

32bit

Memory Bus

256bit

72.00GB/s

Bandwidth

160.0GB/s

Render Config

12

Compute Units

28

-

768

Shading Units

1792

48

TMUs

112

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

8 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

34.85 GPixel/s

115.2 GTexel/s

Texture Rate

122.0 GTexel/s

7.373 TFLOPS

FP16 (half)

3.903 TFLOPS

3.686 TFLOPS

FP32 (float)

3.903 TFLOPS

230.4 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

35W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Ellesmere

Navi 24 XML

GPU Variant

-

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

5.7 billion

107 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.6

Shader Model

6.4

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