NVIDIA T550 Mobile vs NVIDIA GeForce GT 640M

VS

NVIDIA T550 Mobile NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 4GB VRAM T550 Mobile and 2GB VRAM GeForce GT 640M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T550 Mobile 's Advantages

Released 10 years and 2 months late

Boost Clock1665MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)

640 additional rendering cores

Lower TDP (23W vs 32W)

Score

Benchmark

FP32 (float)

T550 Mobile +610%

3.41 TFLOPS

GeForce GT 640M

0.48 TFLOPS

T550 Mobile

VS

GeForce GT 640M

Graphics Card

May 2022

Release Date

Mar 2012

Quadro Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1065 MHz

Base Clock

-

1665 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

28.80GB/s

Render Config

16

SM Count

-

Compute Units

-

1024

Shading Units

384

64

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

Theoretical Performance

53.28 GPixel/s

Pixel Rate

5.000 GPixel/s

106.6 GTexel/s

Texture Rate

20.00 GTexel/s

6.820 TFLOPS

FP16 (half)

-

3.410 TFLOPS

FP32 (float)

480.0 GFLOPS

106.6 GFLOPS

FP64 (double)

20.00 GFLOPS

Graphics Processor

TU117

GPU Name

GK107

-

GPU Variant

N13P-GS

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

1.27 billion

200 mm²

Die Size

118 mm²

Board Design

23W

TDP

32W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.0

6.6

Shader Model

5.1

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