AMD Radeon E9390 PCIe vs NVIDIA GeForce RTX 3080 Mobile

VS

AMD Radeon E9390 PCIe NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Lower TDP (75W vs 115W)

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 42% (1545MHz vs 1089MHz)

Larger VRAM bandwidth (448.0GB/s vs 160.0GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe

3.903 TFLOPS

GeForce RTX 3080 Mobile +386%

18.98 TFLOPS

Radeon E9390 PCIe

VS

GeForce RTX 3080 Mobile

Graphics Card

Oct 2019

Release Date

Jan 2021

Embedded

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

713 MHz

Base Clock

1110 MHz

1089 MHz

Boost Clock

1545 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

28

Compute Units

-

1792

Shading Units

6144

112

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

Theoretical Performance

34.85 GPixel/s

Pixel Rate

148.3 GPixel/s

122.0 GTexel/s

Texture Rate

296.6 GTexel/s

3.903 TFLOPS

FP16 (half)

18.98 TFLOPS

3.903 TFLOPS

FP32 (float)

18.98 TFLOPS

243.9 GFLOPS

FP64 (double)

296.6 GFLOPS

Graphics Processor

Ellesmere

GPU Name

GA104

-

GPU Variant

GA104-775-A1

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

5.7 billion

Transistors

17.4 billion

232 mm²

Die Size

392 mm²

Board Design

75W

TDP

115W

-

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.6

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