NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon E9390 PCIe

VS

NVIDIA GeForce RTX 4090 Mobile AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 8GB VRAM Radeon E9390 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 56% (1695MHz vs 1089MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 160.0GB/s)

7936 additional rendering cores

AMD Radeon E9390 PCIe 's Advantages

Lower TDP (75W vs 120W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +744%

32.98 TFLOPS

Radeon E9390 PCIe

3.903 TFLOPS

GeForce RTX 4090 Mobile

VS

Radeon E9390 PCIe

Graphics Card

Jan 2023

Release Date

Oct 2019

GeForce 40 Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

713 MHz

1695 MHz

Boost Clock

1089 MHz

2250 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

160.0GB/s

Render Config

76

SM Count

-

Compute Units

28

9728

Shading Units

1792

304

TMUs

112

ROPs

32

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

2 MB

Theoretical Performance

189.8 GPixel/s

Pixel Rate

34.85 GPixel/s

515.3 GTexel/s

Texture Rate

122.0 GTexel/s

32.98 TFLOPS

FP16 (half)

3.903 TFLOPS

32.98 TFLOPS

FP32 (float)

3.903 TFLOPS

515.3 GFLOPS

FP64 (double)

243.9 GFLOPS

Graphics Processor

AD103

GPU Name

Ellesmere

GN21-X11

GPU Variant

-

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

45.9 billion

Transistors

5.7 billion

379 mm²

Die Size

232 mm²

Board Design

120W

TDP

75W

-

Suggested PSU

-

Portable Device Dependent

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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