GeForce GT 650M Mac Edition and GeForce RTX 4050 Mobile - video card comparison

GeForce GT 650M Mac Edition

GeForce RTX 4050 Mobile

Architecture

Kepler (2012−2018)

Ada Lovelace

GPU code name

GK107

GN21-X2

Market segment

Desktop

Laptop

Release date

July 2012

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Boost clock speed

2370 MHz

Core clock speed

900 MHz

Floating-point performance

691.2 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

1,270 million

Pipelines / CUDA cores

384

2560

Power consumption (TDP)

45 Watt

115 Watt (35 - 115 Watt TGP)

Texture fill rate

28.80

140.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

512 MB

6 GB

Memory bus width

128 Bit

96 Bit

Memory clock speed

5016 MHz

16000 GB/s

Memory bandwidth

80.26 GB/s

192.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.0

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3