NVIDIA GeForce RTX 3050 Mobile Refresh 4 GB vs NVIDIA GeForce GT 640M

VS

NVIDIA GeForce RTX 3050 Mobile Refresh 4 GB NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 4GB VRAM GeForce RTX 3050 Mobile Refresh 4 GB 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 3050 Mobile Refresh 4 GB 's Advantages

Released 10 years and 4 months late

Boost Clock1207MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 28.80GB/s)

2176 additional rendering cores

NVIDIA GeForce GT 640M 's Advantages

Lower TDP (32W vs 45W)

Score

Benchmark

FP32 (float)

GeForce RTX 3050 Mobile Refresh 4 GB +1187%

6.18 TFLOPS

GeForce GT 640M

0.48 TFLOPS

GeForce RTX 3050 Mobile Refresh 4 GB

VS

GeForce GT 640M

Graphics Card

Jul 2022

Release Date

Mar 2012

GeForce 30 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

652 MHz

Base Clock

-

1207 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

28.80GB/s

Render Config

20

SM Count

-

Compute Units

-

2560

Shading Units

384

80

TMUs

32

ROPs

16

80

Tensor Cores

-

20

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

Theoretical Performance

38.62 GPixel/s

Pixel Rate

5.000 GPixel/s

96.56 GTexel/s

Texture Rate

20.00 GTexel/s

6.180 TFLOPS

FP16 (half)

-

6.180 TFLOPS

FP32 (float)

480.0 GFLOPS

96.56 GFLOPS

FP64 (double)

20.00 GFLOPS

Graphics Processor

GA107

GPU Name

GK107

-

GPU Variant

N13P-GS

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

8.7 billion

Transistors

1.27 billion

200 mm²

Die Size

118 mm²

Board Design

45W

TDP

32W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

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

8.6

CUDA

3.0

6.7

Shader Model

5.1

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