NVIDIA GeForce MX550 vs NVIDIA GeForce GT 645M

VS

NVIDIA GeForce MX550

NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX550 and 2GB VRAM GeForce GT 645M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX550 's Advantages

Released 9 years and 3 months late

Boost Clock1320MHz

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

640 additional rendering cores

Lower TDP (25W vs 32W)

Score

Benchmark

FP32 (float)

GeForce MX550 +396%

2.703 TFLOPS

GeForce GT 645M

0.544 TFLOPS

GeForce MX550

VS

GeForce GT 645M

Graphics Card

Jan 2022

Release Date

Oct 2012

GeForce MX

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1065 MHz

Base Clock

-

1320 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

28.80GB/s

Render Config

-

16

SM Count

-

1024

Shading Units

384

32

TMUs

32

16

ROPs

16

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

21.12 GPixel/s

Pixel Rate

5.672 GPixel/s

42.24 GTexel/s

Texture Rate

22.69 GTexel/s

2.703 TFLOPS

FP16 (half)

-

2.703 TFLOPS

FP32 (float)

544.5 GFLOPS

42.24 GFLOPS

FP64 (double)

22.69 GFLOPS

Board Design

25W

TDP

32W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

GK107

MX550

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

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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