AMD Radeon R9 M470X vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

AMD Radeon R9 M470X

NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M470X and 2GB VRAM GeForce MX450 30.5W 8Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M470X 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (76.80GB/s vs 64.00GB/s)

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 16% (1275MHz vs 1100MHz)

Score

Benchmark

FP32 (float)

Radeon R9 M470X

1.971 TFLOPS

GeForce MX450 30.5W 8Gbps +15%

2.285 TFLOPS

Radeon R9 M470X

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

May 2016

Release Date

Aug 2020

Gem System

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1000 MHz

Base Clock

1035 MHz

1100 MHz

Boost Clock

1275 MHz

1200 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

76.80GB/s

Bandwidth

64.00GB/s

Render Config

14

Compute Units

-

SM Count

14

896

Shading Units

896

56

TMUs

56

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

17.60 GPixel/s

Pixel Rate

40.80 GPixel/s

61.60 GTexel/s

Texture Rate

71.40 GTexel/s

-

FP16 (half)

4.570 TFLOPS

1.971 TFLOPS

FP32 (float)

2.285 TFLOPS

123.2 GFLOPS

FP64 (double)

71.40 GFLOPS

Board Design

Unknown

TDP

31W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Emerald

GPU Name

TU117

Emerald XT

GPU Variant

-

GCN 2.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.08 billion

Transistors

4.7 billion

160 mm²

Die Size

200 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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