NVIDIA RTX 500 Mobile Ada Generation vs NVIDIA GeForce GT 640M

VS

NVIDIA RTX 500 Mobile Ada Generation NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 4GB VRAM RTX 500 Mobile Ada Generation and 2GB VRAM GeForce GT 640M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 500 Mobile Ada Generation 's Advantages

Boost Clock2025MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)

1664 additional rendering cores

NVIDIA GeForce GT 640M 's Advantages

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

RTX 500 Mobile Ada Generation +1627%

8.294 TFLOPS

GeForce GT 640M

0.48 TFLOPS

RTX 500 Mobile Ada Generation

VS

GeForce GT 640M

Graphics Card

Unknown

Release Date

Mar 2012

Quadro Ada-M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1485 MHz

Base Clock

-

2025 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

28.80GB/s

Render Config

16

SM Count

-

Compute Units

-

2048

Shading Units

384

64

TMUs

32

ROPs

16

64

Tensor Cores

-

16

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

12 MB

L2 Cache

256 KB

Theoretical Performance

64.80 GPixel/s

Pixel Rate

5.000 GPixel/s

129.6 GTexel/s

Texture Rate

20.00 GTexel/s

8.294 TFLOPS

FP16 (half)

-

8.294 TFLOPS

FP32 (float)

480.0 GFLOPS

129.6 GFLOPS

FP64 (double)

20.00 GFLOPS

Graphics Processor

AD107

GPU Name

GK107

-

GPU Variant

N13P-GS

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

18.9 billion

Transistors

1.27 billion

159 mm²

Die Size

118 mm²

Board Design

35W

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

8.9

CUDA

3.0

6.7

Shader Model

5.1

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