AMD Radeon E9390 PCIe vs NVIDIA GeForce MX450 25W

VS

AMD Radeon E9390 PCIe

NVIDIA GeForce MX450 25W

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 2GB VRAM GeForce MX450 25W to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Boost Clock has increased by 17% (1089MHz vs 930MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 80.00GB/s)

896 additional rendering cores

NVIDIA GeForce MX450 25W 's Advantages

Released 10 months late

Lower TDP (25W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +134%

3.903 TFLOPS

GeForce MX450 25W

1.667 TFLOPS

Radeon E9390 PCIe

VS

GeForce MX450 25W

Graphics Card

Oct 2019

Release Date

Aug 2020

Embedded

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

713 MHz

Base Clock

720 MHz

1089 MHz

Boost Clock

930 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

80.00GB/s

Render Config

28

Compute Units

-

SM Count

14

1792

Shading Units

896

112

TMUs

56

32

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

34.85 GPixel/s

Pixel Rate

29.76 GPixel/s

122.0 GTexel/s

Texture Rate

52.08 GTexel/s

3.903 TFLOPS

FP16 (half)

3.333 TFLOPS

3.903 TFLOPS

FP32 (float)

1.667 TFLOPS

243.9 GFLOPS

FP64 (double)

52.08 GFLOPS

Board Design

75W

TDP

25W

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

TU117

-

GPU Variant

N18S-G5

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

5.7 billion

Transistors

4.7 billion

232 mm²

Die Size

200 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.4

Shader Model

6.6

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