AMD Radeon RX 6650M vs AMD Radeon E9390 PCIe

VS

AMD Radeon RX 6650M

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M 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 6650M 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 122% (2416MHz vs 1089MHz)

Larger VRAM bandwidth (256.0GB/s vs 160.0GB/s)

AMD Radeon E9390 PCIe 's Advantages

Lower TDP (75W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M +121%

8.659 TFLOPS

Radeon E9390 PCIe

3.903 TFLOPS

Radeon RX 6650M

VS

Radeon E9390 PCIe

Graphics Card

Jan 2022

Release Date

Oct 2019

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2068 MHz

Base Clock

713 MHz

2416 MHz

Boost Clock

1089 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

160.0GB/s

Render Config

28

Compute Units

28

-

1792

Shading Units

1792

112

TMUs

112

64

ROPs

32

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

34.85 GPixel/s

270.6 GTexel/s

Texture Rate

122.0 GTexel/s

17.32 TFLOPS

FP16 (half)

3.903 TFLOPS

8.659 TFLOPS

FP32 (float)

3.903 TFLOPS

541.2 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

120W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Ellesmere

-

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

5.7 billion

237 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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