AMD Radeon E9390 PCIe vs NVIDIA GeForce RTX 4080 Max-Q

VS

AMD Radeon E9390 PCIe NVIDIA GeForce RTX 4080 Max-Q

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 24% (1350MHz vs 1089MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (336.0GB/s vs 160.0GB/s)

5632 additional rendering cores

Lower TDP (60W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe

3.903 TFLOPS

GeForce RTX 4080 Max Q +413%

20.04 TFLOPS

Radeon E9390 PCIe

VS

GeForce RTX 4080 Max Q

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

795 MHz

1089 MHz

Boost Clock

1350 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

160.0GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

58

28

Compute Units

-

1792

Shading Units

7424

112

TMUs

232

32

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

48 MB

Theoretical Performance

34.85 GPixel/s

Pixel Rate

108.0 GPixel/s

122.0 GTexel/s

Texture Rate

313.2 GTexel/s

3.903 TFLOPS

FP16 (half)

20.04 TFLOPS

3.903 TFLOPS

FP32 (float)

20.04 TFLOPS

243.9 GFLOPS

FP64 (double)

313.2 GFLOPS

Graphics Processor

Ellesmere

GPU Name

AD104

-

GPU Variant

GN21-X9

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

5.7 billion

Transistors

35.8 billion

232 mm²

Die Size

295 mm²

Board Design

75W

TDP

60W

-

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

Portable Device Dependent

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

8.9

6.4

Shader Model

6.7

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