AMD Radeon RX 640 Mobile vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

AMD Radeon RX 640 Mobile

NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile 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

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 5% (1275MHz vs 1218MHz)

Larger VRAM bandwidth (64.00GB/s vs 48.00GB/s)

256 additional rendering cores

Lower TDP (31W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

GeForce MX450 30.5W 8Gbps +46%

2.285 TFLOPS

Radeon RX 640 Mobile

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

May 2019

Release Date

Aug 2020

Mobility Radeon

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1082 MHz

Base Clock

1035 MHz

1218 MHz

Boost Clock

1275 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

-

SM Count

14

640

Shading Units

896

40

TMUs

56

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

40.80 GPixel/s

48.72 GTexel/s

Texture Rate

71.40 GTexel/s

1.559 TFLOPS

FP16 (half)

4.570 TFLOPS

1.559 TFLOPS

FP32 (float)

2.285 TFLOPS

97.44 GFLOPS

FP64 (double)

71.40 GFLOPS

Board Design

50W

TDP

31W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

TU117

Polaris 23 XT

GPU Variant

-

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

2.2 billion

Transistors

4.7 billion

103 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

Related GPU Comparisons

1

AMD Radeon RX 640 Mobile vs NVIDIA GeForce GT 420M

2

AMD Radeon RX 640 Mobile vs NVIDIA GeForce RTX 3050 Max-Q Refresh

3

AMD Radeon RX 640 Mobile vs AMD FirePro S7100X

4

AMD Radeon RX 640 Mobile vs NVIDIA GeForce GT 745M

5

AMD Radeon RX 640 Mobile vs AMD Radeon HD 7870M

6

AMD Radeon RX 640 Mobile vs AMD Radeon HD 6970M Rebrand

7

AMD Radeon RX 640 Mobile vs NVIDIA GeForce GTS 360M

8

AMD Radeon RX 640 Mobile vs AMD Radeon R9 M360

9

AMD Radeon RX 640 Mobile vs AMD Radeon HD 7570M

10

AMD Radeon RX 640 Mobile vs NVIDIA GeForce 8600M GT

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

4

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!