NVIDIA GeForce GT 640M vs NVIDIA RTX 3000 Mobile Ada Generation

VS

NVIDIA GeForce GT 640M NVIDIA RTX 3000 Mobile Ada Generation

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M and 8GB VRAM RTX 3000 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M 's Advantages

Lower TDP (32W vs 115W)

NVIDIA RTX 3000 Mobile Ada Generation 's Advantages

Released 11 years late

Boost Clock1695MHz

More VRAM (8GB vs 2GB)

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

4224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640M

0.48 TFLOPS

RTX 3000 Mobile Ada Generation +3154%

15.62 TFLOPS

GeForce GT 640M

VS

RTX 3000 Mobile Ada Generation

Graphics Card

Mar 2012

Release Date

Mar 2023

GeForce 600M

Generation

Quadro Ada-M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1395 MHz

-

Boost Clock

1695 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

36

-

Compute Units

-

384

Shading Units

4608

32

TMUs

144

16

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

32 MB

Theoretical Performance

5.000 GPixel/s

Pixel Rate

81.36 GPixel/s

20.00 GTexel/s

Texture Rate

244.1 GTexel/s

-

FP16 (half)

15.62 TFLOPS

480.0 GFLOPS

FP32 (float)

15.62 TFLOPS

20.00 GFLOPS

FP64 (double)

244.1 GFLOPS

Graphics Processor

GK107

GPU Name

AD106

N13P-GS

GPU Variant

-

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.27 billion

Transistors

22.9 billion

118 mm²

Die Size

188 mm²

Board Design

32W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.9

5.1

Shader Model

6.7

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