AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce MX450 30.5W 10Gbps

VS

AMD Radeon R9 M390 Mac Edition NVIDIA GeForce MX450 30.5W 10Gbps

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 2GB VRAM GeForce MX450 30.5W 10Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390 Mac Edition 's Advantages

Larger VRAM bandwidth (174.7GB/s vs 80.00GB/s)

128 additional rendering cores

NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages

Released 5 years and 3 months late

Boost Clock1575MHz

Lower TDP (31W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition

1.962 TFLOPS

GeForce MX450 30.5W 10Gbps +43%

2.822 TFLOPS

Radeon R9 M390 Mac Edition

VS

GeForce MX450 30.5W 10Gbps

Graphics Card

May 2015

Release Date

Aug 2020

Crystal System

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1395 MHz

-

Boost Clock

1575 MHz

1365 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

174.7GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

16

Compute Units

-

1024

Shading Units

896

64

TMUs

56

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

Theoretical Performance

30.66 GPixel/s

Pixel Rate

50.40 GPixel/s

61.31 GTexel/s

Texture Rate

88.20 GTexel/s

-

FP16 (half)

5.645 TFLOPS

1.962 TFLOPS

FP32 (float)

2.822 TFLOPS

122.6 GFLOPS

FP64 (double)

88.20 GFLOPS

Graphics Processor

Pitcairn

GPU Name

TU117

Pitcairn PRO (215-0828062)

GPU Variant

N18S-G5

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.8 billion

Transistors

4.7 billion

212 mm²

Die Size

200 mm²

Board Design

80W

TDP

31W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

5.1

Shader Model

6.6

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