NVIDIA GeForce GT 640M LE vs NVIDIA RTX 3500 Mobile Ada Generation

VS

NVIDIA GeForce GT 640M LE NVIDIA RTX 3500 Mobile Ada Generation

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 12GB VRAM RTX 3500 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M LE 's Advantages

Lower TDP (32W vs 100W)

NVIDIA RTX 3500 Mobile Ada Generation 's Advantages

Released 10 years and 10 months late

Boost Clock1545MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 50.24GB/s)

5024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640M LE

0.289 TFLOPS

RTX 3500 Mobile Ada Generation +5374%

15.82 TFLOPS

GeForce GT 640M LE

VS

RTX 3500 Mobile Ada Generation

Graphics Card

May 2012

Release Date

Mar 2023

GeForce 600M

Generation

Quadro Ada-M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1110 MHz

-

Boost Clock

1545 MHz

785 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

50.24GB/s

Bandwidth

432.0GB/s

Render Config

2

SM Count

40

-

Compute Units

-

96

Shading Units

5120

16

TMUs

160

4

ROPs

64

-

Tensor Cores

160

-

RT Cores

40

64 KB (per SM)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

48 MB

Theoretical Performance

3.012 GPixel/s

Pixel Rate

98.88 GPixel/s

12.05 GTexel/s

Texture Rate

247.2 GTexel/s

-

FP16 (half)

15.82 TFLOPS

289.0 GFLOPS

FP32 (float)

15.82 TFLOPS

24.08 GFLOPS

FP64 (double)

247.2 GFLOPS

Graphics Processor

GF108

GPU Name

AD104

-

GPU Variant

-

Fermi

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.585 billion

Transistors

35.8 billion

116 mm²

Die Size

294 mm²

Board Design

32W

TDP

100W

-

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

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

8.9

5.1

Shader Model

6.7

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