AMD Radeon RX 640 Mobile vs NVIDIA GeForce GTX 1650 Ti Max Q

VS

AMD Radeon RX 640 Mobile NVIDIA GeForce GTX 1650 Ti Max Q

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 4GB VRAM GeForce GTX 1650 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Boost Clock has increased by 2% (1218MHz vs 1200MHz)

NVIDIA GeForce GTX 1650 Ti Max Q 's Advantages

Released 11 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

GeForce GTX 1650 Ti Max Q +57%

2.458 TFLOPS

Radeon RX 640 Mobile

VS

GeForce GTX 1650 Ti Max Q

Graphics Card

May 2019

Release Date

Apr 2020

Mobility Radeon

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1082 MHz

Base Clock

1035 MHz

1218 MHz

Boost Clock

1200 MHz

1500 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

16

10

Compute Units

-

640

Shading Units

1024

40

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

1024 KB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

38.40 GPixel/s

48.72 GTexel/s

Texture Rate

76.80 GTexel/s

1.559 TFLOPS

FP16 (half)

4.915 TFLOPS

1.559 TFLOPS

FP32 (float)

2.458 TFLOPS

97.44 GFLOPS

FP64 (double)

76.80 GFLOPS

Graphics Processor

Polaris 23

GPU Name

TU117

Polaris 23 XT

GPU Variant

N18P-G62

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

Board Design

50W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

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