NVIDIA GeForce GT 420M vs NVIDIA GeForce GT 520M

VS
Performance
GeForce GT 420M36% better
6851% of 104,598
GeForce GT 520M
5020% of 104,598

The GeForce GT 420M has 36% better performance than the GeForce GT 520M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
GeForce GT 420M
No data available
GeForce GT 520M
No data available

We do not have any performance per dollar data for the GeForce GT 420M and the GeForce GT 520M for the 3DMark 11 Performance GPU benchmark.

Shop GeForce GT 420M
Shop GeForce GT 520M
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the NVIDIA GeForce GT 420M GPU

The NVIDIA GeForce GT 420M is an end-of-life mobile graphics card that released in Q3 2010. It is built on the Fermi GPU microarchitecture (codename GF108) and is manufactured on a 40 nm process.

Memory

The GT 420M has 1,024 MB of DDR3 memory, with a 800 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 25.6 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 420M includes 96 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 500 MHz. Complementing the processing units are 16 texture mapping units (TMUs) for efficient texture filtering and 4 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 23 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The GT 420M has the 490th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.65% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the NVIDIA GeForce GT 520M GPU

The NVIDIA GeForce GT 520M is an end-of-life mobile graphics card that released in Q1 2011. It is built on the Fermi 2.0 GPU microarchitecture (codename GF119) and is manufactured on a 40 nm process.

Memory

The GT 520M has 1,024 MB of DDR3 memory, with a 800 MHz memory clock and a 64 bit interface. This gives it a memory bandwidth of 12.8 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 520M includes 48 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 740 MHz. Complementing the processing units are 8 texture mapping units (TMUs) for efficient texture filtering and 4 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 12 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The GT 520M has the 517th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.48% 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.

InfoGeForce GT 420MGeForce GT 520M
ManufacturerNVIDIANVIDIA
ArchitectureFermiFermi 2.0
Market SegmentMobileMobile
Release DateQ3 2010Q1 2011
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

#
Our database does not have gaming performance data for the NVIDIA GeForce GT 420M or the NVIDIA GeForce GT 520M.

Benchmark Performance

#
Performance
GeForce GT 420M36% better
6851% of 104,598
GeForce GT 520M
5020% of 104,598

The GeForce GT 420M has 36% better performance than the GeForce GT 520M for the 3DMark 11 Performance GPU benchmark.

The GeForce GT 420M is ranked 490th with a score of 685, and the GeForce GT 520M is ranked 517th with a score of 502.

Performance per dollar
GeForce GT 420M
No data available
GeForce GT 520M
No data available

We do not have any performance per dollar data for the GeForce GT 420M and the GeForce GT 520M 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:GeForce GT 420M or
GPUBenchmark Performance
GeForce GT 425M753+10%
Radeon HD 7610M749+9%
GeForce GT 420M685
Radeon HD 6490M601-12%
GeForce GT 520MX596.5-13%
GeForce 610M507.5-26%
NVS 4200M507-26%
GeForce GT 520M502-27%
Radeon HD 6450M443-35%
GeForce 410M415-39%

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:GeForce GT 420M orGeForce GT 520M
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
BenchmarkGeForce GT 420MGeForce GT 520M
3DMark 11 Performance Score
775
(+36.32%)
568.5
PassMark G3D Mark
397
(+40.28%)
283
PassMark G2D Mark
86
(+13.16%)
76
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.

SpecGeForce GT 420MGeForce GT 520M
CodenameGF108GF119
ArchitectureFermiFermi 2.0
Process Size40 nm40 nm
Transistors585 million292 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.

SpecGeForce GT 420MGeForce GT 520M
Memory Size1,024 MB1,024 MB
Memory TypeDDR3DDR3
Memory Bandwidth25.6 Gb/s12.8 Gb/s
Memory Clock800 MHz800 MHz
Memory Interface128 bit64 bit
L1 Cache64 KB64 KB
L2 Cache256 KB128 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.

SpecGeForce GT 420MGeForce GT 520M
Bus InterfacePCIe 2.0 x16PCIe 2.0 x16
Thermal Design Power (TDP)23 W12 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.

SpecGeForce GT 420MGeForce GT 520M
CUDA Cores9648
Stream Multiprocessors (SM)21
Texture Mapping Units (TMU)168
Render Output Units (ROP)44
Core Clock Speed500 MHz740 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.

SpecGeForce GT 420MGeForce GT 520M
Pixel Fill Rate2 GPixel/s1.48 GPixel/s
Texture Fill Rate8 GTexel/s5.92 GTexel/s
FP32 Performance192 GFLOPS142.1 GFLOPS
FP64 Performance16 GFLOPS11.84 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.

SpecGeForce GT 420MGeForce GT 520M
DirectX12 (11_0)12 (11_0)
OpenCL1.11.1
OpenGL4.64.6
Shader Model5.15.1

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.