NVIDIA RTX A500 Mobile vs NVIDIA GeForce GT 645M

VS
Performance
RTX A500 Mobile487% better
10,81810% of 104,598
GeForce GT 645M
1,844.52% of 104,598

The RTX A500 Mobile has 487% better performance than the GeForce GT 645M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
RTX A500 Mobile
No data available
GeForce GT 645M
No data available

We do not have any performance per dollar data for the RTX A500 Mobile and the GeForce GT 645M for the 3DMark 11 Performance GPU benchmark.

Shop RTX A500 Mobile
Shop GeForce GT 645M
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the NVIDIA RTX A500 Mobile GPU

The NVIDIA RTX A500 Mobile is a mobile graphics card that launched in Q1 2022. It is built on the Ampere GPU microarchitecture (codename GA107S) and is manufactured on a 8 nm process.

Memory

The RTX A500 Mobile has 4 GB of GDDR6 memory, with a 1,500 MHz memory clock and a 64 bit interface. This gives it a memory bandwidth of 96 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The RTX A500 Mobile includes 2,048 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 832 MHz and can dynamically boost its clock speed up to 1,537 MHz. Complementing the processing units are 64 texture mapping units (TMUs) for efficient texture filtering and 32 render output units (ROPs) for pixel processing. Additionally, the GPU features 64 tensor cores optimized for AI-accelerated workloads and 16 RT cores dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 60 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The RTX A500 Mobile has the 170th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 10.34% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the NVIDIA GeForce GT 645M GPU

The NVIDIA GeForce GT 645M is an end-of-life mobile graphics card that released in Q4 2012. It is built on the Kepler GPU microarchitecture (codename GK107) and is manufactured on a 28 nm process.

Memory

The GT 645M has 2 GB of DDR3 memory, with a 900 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 28.8 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The GT 645M includes 384 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 709 MHz and can dynamically boost its clock speed up to 780 MHz. Complementing the processing units are 32 texture mapping units (TMUs) for efficient texture filtering and 16 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 32 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The GT 645M has the 372nd best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 1.76% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

General Info

General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRTX A500 MobileGeForce GT 645M
ManufacturerNVIDIANVIDIA
ArchitectureAmpereKepler
Market SegmentMobileMobile
Release DateQ1 2022Q4 2012
Production StatusActiveEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

#

Select a game to compare FPS metrics

Display FPS for F1 24
F1 24
Display FPS for Ghost of Tsushima
Ghost of Tsushima
Display FPS for Dragon's Dogma 2
Dragon's Dogma 2
Display FPS for Alone in the Dark (2024)
Alone in the Dark (2024)
Display FPS for Last Epoch
Last Epoch
Display FPS for Helldivers 2
Helldivers 2
Display FPS for Enshrouded
Enshrouded

FPS Benchmarks

This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.

  • Frames Per Second
FPS data for F1 24
F1 24
RTX A500 MobileGeForce GT 645M
Low - 1080p
82 FPS
--
Medium - 1080p
72 FPS
--
High - 1080p
33 FPS
--
Ultra - 1080p
12 FPS
--
QHD - 1440p
--
--
4K UHD - 2160p
--
--
FPS Source: Notebookcheck

Compare Frames Per Second (FPS)

The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.

Choose Baseline GPU:RTX A500 Mobile orGeForce GT 645M
GPUFrames Per Second
GeForce GTX 1650 Ti Mobile49.2+321%
GeForce RTX 3050 Mobile15.4+32%
GeForce MX45013.4+15%
RTX A500 Mobile11.7
Radeon 680M7.41-37%

Compare Cost Per Frame

The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.

Choose Baseline GPU:RTX A500 Mobile orGeForce GT 645M
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

#
Performance
RTX A500 Mobile487% better
10,81810% of 104,598
GeForce GT 645M
1,844.52% of 104,598

The RTX A500 Mobile has 487% better performance than the GeForce GT 645M for the 3DMark 11 Performance GPU benchmark.

The RTX A500 Mobile is ranked 170th with a score of 10,818, and the GeForce GT 645M is ranked 372nd with a score of 1,844.5.

Performance per dollar
RTX A500 Mobile
No data available
GeForce GT 645M
No data available

We do not have any performance per dollar data for the RTX A500 Mobile and the GeForce GT 645M for the 3DMark 11 Performance GPU benchmark.

Relative Performance

The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.

Choose Baseline GPU:RTX A500 Mobile or
GPUBenchmark Performance
Radeon HD 7970M X211,119+3%
GeForce GTX 1650 Max-Q11,082.5+2%
RTX A500 Mobile10,818
Arc A350M10,730-1%
Radeon Pro Vega 1610,569-2%
Radeon R7 M2701,857.5-83%
GeForce GT 740M1,848-83%
GeForce GT 645M1,844.5-83%
GeForce 920MX1,835-83%
Quadro K1100M1,826.5-83%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline GPU:RTX A500 Mobile orGeForce GT 645M
GPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other GPUs.

Benchmark Scores

This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.

  • Popular
BenchmarkRTX A500 MobileGeForce GT 645M
3DMark Time Spy Graphics
2,994.5
--
3DMark Time Spy Score
3,273
--
3DMark Cloud Gate Graphics
48,495.5
(+460.35%)
8,654.5
3DMark Fire Strike Standard Graphics
7,597.5
(+559.79%)
1,151.5
3DMark 11 Performance Score
11,288.5
(+475.21%)
1,962.5
Cinebench R15 OpenGL 64 Bit
247
--
PassMark G3D Mark
6,740
(+621.63%)
934
PassMark G2D Mark
434
(+174.68%)
158
Unigine Heaven 3.0 DirectX 11
--
17.7
Benchmarks Source: Notebookcheck

Technical Specs

#

Graphics Processor

General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.

SpecRTX A500 MobileGeForce GT 645M
CodenameGA107SGK107
ArchitectureAmpereKepler
Process Size8 nm28 nm
Transistors8,700 million1,270 million

Memory Details

Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.

SpecRTX A500 MobileGeForce GT 645M
Memory Size4 GB2 GB
Memory TypeGDDR6DDR3
Memory Bandwidth96 Gb/s28.8 Gb/s
Memory Clock1,500 MHz900 MHz
Memory Interface64 bit128 bit
L1 Cache128 KB16 KB
L2 Cache2 MB256 KB

Board Compatibility

Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.

SpecRTX A500 MobileGeForce GT 645M
Bus InterfacePCIe 4.0 x8PCIe 3.0 x16
Thermal Design Power (TDP)60 W32 W
OutputsDevice DependentDevice Dependent

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.

SpecRTX A500 MobileGeForce GT 645M
CUDA Cores2,048384
Stream Multiprocessors (SM)162
Texture Mapping Units (TMU)6432
Render Output Units (ROP)3216
Tensor Cores64--
Ray Tracing Cores16--
Core Clock Speed832 MHz709 MHz
Core Clock Speed (Boost)1,537 MHz780 MHz

Theoretical Performance

Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.

SpecRTX A500 MobileGeForce GT 645M
Pixel Fill Rate49.18 GPixel/s6.24 GPixel/s
Texture Fill Rate98.37 GTexel/s24.96 GTexel/s
FP32 Performance6.3 TFLOPS599 GFLOPS
FP64 Performance98.37 GFLOPS24.96 GFLOPS

API Support

Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.

SpecRTX A500 MobileGeForce GT 645M
DirectX12 Ultimate (12_2)12 (11_0)
OpenCL3.03.0
OpenGL4.64.6
Shader Model6.86.5 (5.1)

Check out these comparisons for similar GPUs:

Looking for alternatives? Check out these similar GPUs:

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.