NVIDIA GeForce GT 645M - Specs, Benchmarks

Explore the complete details of GeForce GT 645M, including specs, performance benchmarks

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Summary

The GeForce GT 645M GPU by NVIDIA. features a Kepler (2012−2018) architecture. with 384 CUDA cores. It offers DDR3\GDDR5 memory with 2 GB GB capacity and a 128bit-bit interface. delivering a bandwidth of Up to 64.0 GB/s GB/s. With a power consumption (TDP) of 32W.



Benchmark Performance

2.31

General Information

Basic details about the GeForce GT 645M, including manufacturer, ranking, and release date.

Title GeForce GT 645M
Manufacturer NVIDIA
Ranking 886
Popularity Rank not in top-100
Architecture Kepler (2012−2018)
GPU code name GK107
Market Segmente Laptop
Length - Width N/A - N/A
Release Date 1 October 2012
Launch Price $N/A

Performance

Details on clock speeds, cores, and floating-point processing power of GeForce GT 645M.

Core Clock Speed Up to 710 MHz
Boost Clock Speed N/A
Floating Point Processing Power 0.5445 TFLOPS
No of Transistors 1,270 million
CUDA Cores 384
Ray Tracing Cores N/A
Tensor Cores N/A
Texture Fill Rate 22.69
ROPs 16

Performance Score Comparison

GPU Cores

Feature Comparison Matrix

GPU Model DLSS Support Ray Tracing Tensor Cores Resizable BAR HDMI Support
GeForce GT 645M ✗ No
✗ No
✗ No
✗ No
✓ Yes
GeForce RTX 5050 ✓ Yes
20
80
✓ Yes
✓ Yes
GeForce RTX 5060 ✓ Yes
30
120
✓ Yes
✓ Yes
GeForce RTX 5060 Ti 16 GB ✓ Yes
36
144
✓ Yes
✓ Yes
GeForce RTX 5060 Ti ✓ Yes
36
144
✓ Yes
✓ Yes
GeForce RTX 5060 Ti 8 GB ✓ Yes
36
144
✓ Yes
✓ Yes

Connectivity & API Support

Available display connectors and API compatibility for enhanced performance.

Interface PCIe 3.0 x16
Display Connectors No outputs
HDMI 1
DirectX N/A
Shader Model N/A
OpenGL N/A
OpenCL N/A
Vulkan N/A
CUDA N/A
DLSS N/A
TMUs 32

Memory & Bus

Information on memory type, capacity, and bandwidth to evaluate data processing power.

Memory Type DDR3\GDDR5
Maximum RAM 2 GB
Memory Bus Width 128bit
Memory Clock Speed 900 MHz
Memory Bandwidth Up to 64.0 GB/s GB/s
Resizable BAR N/A

Power & Efficiency

Power consumption, efficiency, and additional power requirements.

Power Consumption (TDP) 32 W
Power Efficiency 5.26
Manufacturing Process 28 nm
Supplementary Power Connectors N/A

Closest Competitors

Here are some of the closest competitors to this GPU. Compare their power consumption, efficiency, and additional power requirements.


Gaming Performance Estimates

Estimated FPS in popular games at different resolutions and settings.

1080p Gaming
Ultra Settings
2 FPS
High Settings
2 FPS
1440p Gaming
Ultra Settings
1 FPS
High Settings
1 FPS
4K Gaming
Ultra Settings
1 FPS
High Settings
1 FPS

Recommended Use Cases

gaming
Entry Level

1080p Medium/High settings

Power Efficiency Comparison

Performance per watt comparison with similar GPUs

Enhanced Performance Metrics

Performance per Watt
0.07
Score per TDP watt

System Compatibility & Requirements

Recommended PSU

64W

Interface

PCIe 3.0 x16

Top Comparisons with GeForce GT 645M

Here are some of the closest competitors to this GPU. Compare their power consumption, efficiency, and additional power requirements.

GeForce GT 645M Graphics Card Review

The GeForce GT 645M is a graphics card manufactured by NVIDIA, released on 1 October 2012. Currently ranked #886 in our comprehensive graphics card rankings, this GPU has achieved an impressive performance score of 2.31 points, solidifying its position as a high-performance graphics solution.

Technical Specifications

Architecture: Built on the Kepler (2012−2018) architecture with the GK107 GPU core.

Manufacturing Process: Manufactured using cutting-edge 28 nm process technology, ensuring optimal power efficiency and performance density.

Processing Cores: Features 384 processing cores (CUDA cores), providing substantial parallel processing capabilities for both gaming and compute workloads.

Performance Overview

Clock Speeds: Base clock operates at Up to 710 MHz, delivering consistent high-performance gaming and rendering capabilities.

Compute Performance: Delivers 0.5445 TFLOPS of floating-point processing power, making it suitable for both gaming and professional applications.

Texture Performance: With a texture fill rate of 22.69, this GPU excels at rendering detailed textures and complex visual effects.

Memory Configuration

Memory Specifications: Equipped with 2 GB of high-speed DDR3\GDDR5 memory connected via a 128bit-bit memory bus, providing Up to 64.0 GB/s of memory bandwidth.

Power and Efficiency

Power Consumption: Operates with a Total Graphics Power (TGP) of 32, achieving excellent power efficiency ratings.

Advanced Features

Display and Connectivity

Display Outputs: Features No outputs display connectors including 1 support for versatile multi-monitor setups.

Market Position and Value

Positioned in the Laptop market segment, Currently ranked #not in top-100 in popularity among enthusiasts and gamers, making it a competitive choice in its category.

Conclusion

The GeForce GT 645M represents NVIDIA's commitment to delivering high-performance graphics solutions. With its impressive power efficiency, generous memory allocation, this GPU is well-suited for a wide range of gaming and multimedia applications. Whether you're a competitive gamer, content creator, or enthusiast, the GeForce GT 645M offers the performance and features needed to handle today's most demanding visual applications.