NVIDIA GeForce RTX 4050 Max-Q vs NVIDIA GeForce GT 640M

VS

NVIDIA GeForce RTX 4050 Max-Q

NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 6GB VRAM GeForce RTX 4050 Max Q and 2GB VRAM GeForce GT 640M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4050 Max-Q 's Advantages

Released 10 years and 10 months late

Boost Clock1605MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 28.80GB/s)

2176 additional rendering cores

NVIDIA GeForce GT 640M 's Advantages

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

GeForce RTX 4050 Max Q +1612%

8.218 TFLOPS

GeForce GT 640M

0.48 TFLOPS

GeForce RTX 4050 Max Q

VS

GeForce GT 640M

Graphics Card

Jan 2023

Release Date

Mar 2012

GeForce 40 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1140 MHz

Base Clock

-

1605 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

96bit

Memory Bus

128bit

192.0GB/s

Bandwidth

28.80GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

384

80

TMUs

32

48

ROPs

16

80

Tensor Cores

-

20

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

12 MB

L2 Cache

256 KB

-

Theoretical Performance

77.04 GPixel/s

Pixel Rate

5.000 GPixel/s

128.4 GTexel/s

Texture Rate

20.00 GTexel/s

8.218 TFLOPS

FP16 (half)

-

8.218 TFLOPS

FP32 (float)

480.0 GFLOPS

128.4 GFLOPS

FP64 (double)

20.00 GFLOPS

Board Design

35W

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD107

GPU Name

GK107

GN21-X2

GPU Variant

N13P-GS

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

Unknown

Transistors

1.27 billion

146 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.0

6.7

Shader Model

5.1

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