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

VS

AMD Radeon RX 640 Mobile

NVIDIA GeForce GTX 1650 Max Q

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 4GB VRAM GeForce GTX 1650 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 8% (1218MHz vs 1125MHz)

NVIDIA GeForce GTX 1650 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

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

GeForce GTX 1650 Max Q +47%

2.304 TFLOPS

Radeon RX 640 Mobile

VS

GeForce GTX 1650 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

930 MHz

1218 MHz

Boost Clock

1125 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

10

Compute Units

-

SM Count

16

640

Shading Units

1024

40

TMUs

64

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

36.00 GPixel/s

48.72 GTexel/s

Texture Rate

72.00 GTexel/s

1.559 TFLOPS

FP16 (half)

4.608 TFLOPS

1.559 TFLOPS

FP32 (float)

2.304 TFLOPS

97.44 GFLOPS

FP64 (double)

72.00 GFLOPS

Board Design

50W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

TU117

Polaris 23 XT

GPU Variant

N18P-G61-MP2

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

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