NVIDIA GeForce GT 420M vs AMD Radeon HD 7550M

VS
Performance
GeForce GT 420M
6851% of 104,598
Radeon HD 7550M10% better
7561% of 104,598

The Radeon HD 7550M has 10% better performance than the GeForce GT 420M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
GeForce GT 420M
No data available
Radeon HD 7550M
No data available

We do not have any performance per dollar data for the GeForce GT 420M and the Radeon HD 7550M for the 3DMark 11 Performance GPU benchmark.

Shop GeForce GT 420M
Shop Radeon HD 7550M
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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 AMD Radeon HD 7550M GPU

The AMD Radeon HD 7550M is an end-of-life mobile graphics card that released in Q1 2012. It is built on the TeraScale 2 GPU microarchitecture (codename Thames) and is manufactured on a 40 nm process.

Memory

The HD 7550M has 1,024 MB of DDR3 memory, with a 900 MHz memory clock and a 64 bit interface. This gives it a memory bandwidth of 14.4 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 HD 7550M includes 480 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 450 MHz and can dynamically boost its clock speed up to 550 MHz. Complementing the processing units are 24 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 14 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The HD 7550M has the 483rd best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.72% 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 420MRadeon HD 7550M
ManufacturerNVIDIAAMD
ArchitectureFermiTeraScale 2
Market SegmentMobileMobile
Release DateQ3 2010Q1 2012
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

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Select a game to compare FPS metrics

Display FPS for BioShock Infinite
BioShock Infinite
Display FPS for Counter-Strike: Global Offensive
CS: GO

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 BioShock Infinite
BioShock Infinite
GeForce GT 420MRadeon HD 7550M
Low - 720p
--
41 FPS
Medium - 768p
--
20 FPS
High - 768p
--
17 FPS
Ultra - 1080p
--
--
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:GeForce GT 420M orRadeon HD 7550M
GPUFrames Per Second
Radeon R5 M43021+27%
NVS 5200M20.6+24%
Radeon HD 7570M19.4+17%
Radeon R5 M23019+14%
Radeon HD 8670M18+8%
Radeon HD 7550M16.6
Radeon HD 8570M12-28%

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:GeForce GT 420M orRadeon HD 7550M
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

#
Performance
GeForce GT 420M
6851% of 104,598
Radeon HD 7550M10% better
7561% of 104,598

The Radeon HD 7550M has 10% better performance than the GeForce GT 420M for the 3DMark 11 Performance GPU benchmark.

The GeForce GT 420M is ranked 490th with a score of 685, and the Radeon HD 7550M is ranked 483rd with a score of 756.

Performance per dollar
GeForce GT 420M
No data available
Radeon HD 7550M
No data available

We do not have any performance per dollar data for the GeForce GT 420M and the Radeon HD 7550M 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

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 orRadeon HD 7550M
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 420MRadeon HD 7550M
3DMark Cloud Gate Graphics
--
4,081
3DMark Fire Strike Standard Graphics
--
569
3DMark 11 Performance Score
775
843
(+8.77%)
PassMark G3D Mark
397
465
(+17.13%)
PassMark G2D Mark
86
399
(+363.95%)
Unigine Heaven 3.0 DirectX 11
--
7.4
Benchmarks Source: Notebookcheck

Technical Specs

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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 420MRadeon HD 7550M
CodenameGF108Thames
ArchitectureFermiTeraScale 2
Process Size40 nm40 nm
Transistors585 million716 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 420MRadeon HD 7550M
Memory Size1,024 MB1,024 MB
Memory TypeDDR3DDR3
Memory Bandwidth25.6 Gb/s14.4 Gb/s
Memory Clock800 MHz900 MHz
Memory Interface128 bit64 bit
L1 Cache64 KB--
L2 Cache256 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 420MRadeon HD 7550M
Bus InterfacePCIe 2.0 x16PCIe 2.0 x16
Thermal Design Power (TDP)23 W14 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 420MRadeon HD 7550M
Stream Processors (SP)--480
CUDA Cores96--
Compute Units (CU)--6
Stream Multiprocessors (SM)2--
Texture Mapping Units (TMU)1624
Render Output Units (ROP)416
Core Clock Speed500 MHz450 MHz
Core Clock Speed (Boost)--550 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 420MRadeon HD 7550M
Pixel Fill Rate2 GPixel/s8.8 GPixel/s
Texture Fill Rate8 GTexel/s13.2 GTexel/s
FP32 Performance192 GFLOPS528 GFLOPS
FP64 Performance16 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 420MRadeon HD 7550M
DirectX12 (11_0)11.2 (11_0)
OpenCL1.11.2
OpenGL4.64.4
Shader Model5.15.0

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