AMD Radeon RX 6800M vs AMD Radeon E9390 PCIe

VS

AMD Radeon RX 6800M

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M 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 6800M 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 119% (2390MHz vs 1089MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)

768 additional rendering cores

AMD Radeon E9390 PCIe 's Advantages

Lower TDP (75W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +213%

12.24 TFLOPS

Radeon E9390 PCIe

3.903 TFLOPS

Radeon RX 6800M

VS

Radeon E9390 PCIe

Graphics Card

May 2021

Release Date

Oct 2019

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2116 MHz

Base Clock

713 MHz

2390 MHz

Boost Clock

1089 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

384.0GB/s

Bandwidth

160.0GB/s

Render Config

40

Compute Units

28

-

2560

Shading Units

1792

160

TMUs

112

64

ROPs

32

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

2 MB

96 MB

L3 Cache

-

Theoretical Performance

153.0 GPixel/s

Pixel Rate

34.85 GPixel/s

382.4 GTexel/s

Texture Rate

122.0 GTexel/s

24.47 TFLOPS

FP16 (half)

3.903 TFLOPS

12.24 TFLOPS

FP32 (float)

3.903 TFLOPS

764.8 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

145W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Ellesmere

Navi 22 XTM

GPU Variant

-

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

17.2 billion

Transistors

5.7 billion

335 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

Related GPU Comparisons

1

AMD Radeon RX 6800M vs NVIDIA GeForce GT 740M

2

AMD Radeon RX 6800M vs NVIDIA GeForce G210M

3

AMD Radeon RX 6800M vs NVIDIA GeForce Go 6800

4

AMD Radeon RX 6800M vs NVIDIA GeForce 840A

5

AMD Radeon RX 6800M vs AMD Radeon HD 7650A

6

AMD Radeon RX 6800M vs ATI Mobility Radeon HD 2400

7

AMD Radeon RX 6800M vs NVIDIA GeForce GT 820M

8

AMD Radeon RX 6800M vs AMD Radeon R7 A360

9

AMD Radeon RX 6800M vs NVIDIA GeForce 8600M GS

10

AMD Radeon RX 6800M vs NVIDIA GeForce MX150 GP107

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early