AMD Radeon E9390 PCIe vs NVIDIA GeForce RTX 4090 Mobile

VS

AMD Radeon E9390 PCIe

NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 16GB VRAM GeForce RTX 4090 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 80W)

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

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe

3.903 TFLOPS

GeForce RTX 4090 Mobile +744%

32.98 TFLOPS

Radeon E9390 PCIe

VS

GeForce RTX 4090 Mobile

Graphics Card

Oct 2019

Release Date

Jan 2023

Embedded

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

713 MHz

Base Clock

1335 MHz

1089 MHz

Boost Clock

1695 MHz

1250 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

576.0GB/s

Render Config

28

Compute Units

-

SM Count

76

1792

Shading Units

9728

112

TMUs

304

32

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

64 MB

-

Theoretical Performance

34.85 GPixel/s

Pixel Rate

189.8 GPixel/s

122.0 GTexel/s

Texture Rate

515.3 GTexel/s

3.903 TFLOPS

FP16 (half)

32.98 TFLOPS

3.903 TFLOPS

FP32 (float)

32.98 TFLOPS

243.9 GFLOPS

FP64 (double)

515.3 GFLOPS

Board Design

75W

TDP

80-150W

-

4x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

AD103

-

GPU Variant

GN21-X11

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

5.7 billion

Transistors

45.9 billion

232 mm²

Die Size

379 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

8.9

6.4

Shader Model

6.8

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