NVIDIA GeForce MX450 25W vs AMD Radeon E9390 PCIe

VS

NVIDIA GeForce MX450 25W AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W 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 MX450 25W 's Advantages

Released 10 months late

Lower TDP (25W vs 75W)

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

Score

Benchmark

FP32 (float)

GeForce MX450 25W

1.667 TFLOPS

Radeon E9390 PCIe +134%

3.903 TFLOPS

GeForce MX450 25W

VS

Radeon E9390 PCIe

Graphics Card

Aug 2020

Release Date

Oct 2019

GeForce MX

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

720 MHz

Base Clock

713 MHz

930 MHz

Boost Clock

1089 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

80.00GB/s

Bandwidth

160.0GB/s

Render Config

14

SM Count

-

Compute Units

28

896

Shading Units

1792

56

TMUs

112

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

Theoretical Performance

29.76 GPixel/s

Pixel Rate

34.85 GPixel/s

52.08 GTexel/s

Texture Rate

122.0 GTexel/s

3.333 TFLOPS

FP16 (half)

3.903 TFLOPS

1.667 TFLOPS

FP32 (float)

3.903 TFLOPS

52.08 GFLOPS

FP64 (double)

243.9 GFLOPS

Graphics Processor

TU117

GPU Name

Ellesmere

N18S-G5

GPU Variant

-

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

4.7 billion

Transistors

5.7 billion

200 mm²

Die Size

232 mm²

Board Design

25W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.4

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