NVIDIA GeForce RTX 5050 Mobile vs NVIDIA GeForce GT 645M

VS

NVIDIA GeForce RTX 5050 Mobile

NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5050 Mobile 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 RTX 5050 Mobile 's Advantages

Released 12 years and 3 months late

Boost Clock2520MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 28.80GB/s)

2176 additional rendering cores

NVIDIA GeForce GT 645M 's Advantages

Lower TDP (32W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 5050 Mobile +2271%

12.9 TFLOPS

GeForce GT 645M

0.544 TFLOPS

GeForce RTX 5050 Mobile

VS

GeForce GT 645M

Graphics Card

Jan 2025

Release Date

Oct 2012

GeForce 50 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

28.80GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

384

80

TMUs

32

ROPs

16

80

Tensor Cores

-

20

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

32 MB

L2 Cache

256 KB

-

Theoretical Performance

80.64 GPixel/s

Pixel Rate

5.672 GPixel/s

201.6 GTexel/s

Texture Rate

22.69 GTexel/s

12.90 TFLOPS

FP16 (half)

-

12.90 TFLOPS

FP32 (float)

544.5 GFLOPS

201.6 GFLOPS

FP64 (double)

22.69 GFLOPS

Board Design

115W

TDP

32W

300 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB207

GPU Name

GK107

GB207

GPU Variant

N13P-GS

Blackwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

0

Process Size

28 nm

Unknown

Transistors

1.27 billion

Unknown

Die Size

118 mm²

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

10.1

CUDA

3.0

6.8

Shader Model

5.1

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