AMD Radeon RX 6650M vs NVIDIA GeForce GT 645M

VS

AMD Radeon RX 6650M

NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M and 2GB VRAM GeForce GT 645M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M 's Advantages

Released 9 years and 3 months late

Boost Clock2416MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)

1408 additional rendering cores

NVIDIA GeForce GT 645M 's Advantages

Lower TDP (32W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M +1491%

8.659 TFLOPS

GeForce GT 645M

0.544 TFLOPS

Radeon RX 6650M

VS

GeForce GT 645M

Graphics Card

Jan 2022

Release Date

Oct 2012

Mobility Radeon

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2068 MHz

Base Clock

-

2416 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

28.80GB/s

Render Config

28

Compute Units

-

1792

Shading Units

384

112

TMUs

32

64

ROPs

16

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

5.672 GPixel/s

270.6 GTexel/s

Texture Rate

22.69 GTexel/s

17.32 TFLOPS

FP16 (half)

-

8.659 TFLOPS

FP32 (float)

544.5 GFLOPS

541.2 GFLOPS

FP64 (double)

22.69 GFLOPS

Board Design

120W

TDP

32W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

GK107

-

GPU Variant

N13P-GS

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

1.27 billion

237 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 6650M vs NVIDIA GeForce GTX 760M

2

AMD Radeon RX 6650M vs AMD Radeon HD 6430M

3

AMD Radeon RX 6650M vs AMD Radeon Pro 455

4

AMD Radeon RX 6650M vs ATI Mobility Radeon HD 2400

5

AMD Radeon RX 6650M vs NVIDIA GeForce GTX 285M

6

AMD Radeon RX 6650M vs AMD FirePro S7100X

7

AMD Radeon RX 6650M vs NVIDIA GeForce 9700M GTS

8

AMD Radeon RX 6650M vs NVIDIA GeForce RTX 3070 Ti Max-Q

9

AMD Radeon RX 6650M vs NVIDIA GeForce MX250

10

AMD Radeon RX 6650M vs AMD Radeon R9 A375

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early