NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon R9 M390 Mac Edition

VS

NVIDIA GeForce MX450 30.5W 8Gbps AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 5 years and 3 months late

Boost Clock1275MHz

Lower TDP (31W vs 80W)

AMD Radeon R9 M390 Mac Edition 's Advantages

Larger VRAM bandwidth (174.7GB/s vs 64.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps +16%

2.285 TFLOPS

Radeon R9 M390 Mac Edition

1.962 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

Radeon R9 M390 Mac Edition

Graphics Card

Aug 2020

Release Date

May 2015

GeForce MX

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1035 MHz

Base Clock

-

1275 MHz

Boost Clock

-

2000 MHz

Memory Clock

1365 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

64.00GB/s

Bandwidth

174.7GB/s

Render Config

14

SM Count

-

Compute Units

16

896

Shading Units

1024

56

TMUs

64

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

40.80 GPixel/s

Pixel Rate

30.66 GPixel/s

71.40 GTexel/s

Texture Rate

61.31 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

1.962 TFLOPS

71.40 GFLOPS

FP64 (double)

122.6 GFLOPS

Graphics Processor

TU117

GPU Name

Pitcairn

-

GPU Variant

Pitcairn PRO (215-0828062)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

2.8 billion

200 mm²

Die Size

212 mm²

Board Design

31W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

5.1

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