AMD Radeon E9390 PCIe vs NVIDIA GeForce RTX 3080 Ti Mobile

VS

AMD Radeon E9390 PCIe

NVIDIA GeForce RTX 3080 Ti Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 16GB VRAM GeForce RTX 3080 Ti 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 Ti Mobile 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 16% (1260MHz vs 1089MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

5632 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe

3.903 TFLOPS

GeForce RTX 3080 Ti Mobile +379%

18.71 TFLOPS

Radeon E9390 PCIe

VS

GeForce RTX 3080 Ti Mobile

Graphics Card

Oct 2019

Release Date

Jan 2022

Embedded

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

713 MHz

Base Clock

810 MHz

1089 MHz

Boost Clock

1260 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

512.0GB/s

Render Config

28

Compute Units

-

SM Count

58

1792

Shading Units

7424

112

TMUs

232

32

ROPs

96

-

Tensor Cores

232

-

RT Cores

58

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

34.85 GPixel/s

Pixel Rate

121.0 GPixel/s

122.0 GTexel/s

Texture Rate

292.3 GTexel/s

3.903 TFLOPS

FP16 (half)

18.71 TFLOPS

3.903 TFLOPS

FP32 (float)

18.71 TFLOPS

243.9 GFLOPS

FP64 (double)

292.3 GFLOPS

Board Design

75W

TDP

115W

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

GA103S

-

GPU Variant

GN20-E8-A1

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

5.7 billion

Transistors

Unknown

232 mm²

Die Size

496 mm²

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

6.5

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