NVIDIA GeForce 820M vs NVIDIA GeForce RTX 4090 Mobile

VS
Performance
GeForce 820M
1,266.51% of 104,598
GeForce RTX 4090 Mobile5,028% better
64,95262% of 104,598

The GeForce RTX 4090 Mobile has 5,028% better performance than the GeForce 820M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
GeForce 820M
No data available
GeForce RTX 4090 Mobile
No data available

We do not have any performance per dollar data for the GeForce 820M and the GeForce RTX 4090 Mobile for the 3DMark 11 Performance GPU benchmark.

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Summary

#

About the NVIDIA GeForce 820M GPU

The NVIDIA GeForce 820M is an end-of-life mobile graphics card that released in Q4 2013. It is built on the Fermi 2.0 GPU microarchitecture (codename GF117B) and is manufactured on a 28 nm process.

Memory

The 820M has 2 GB 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 820M includes 96 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 625 MHz. Complementing the processing units are 16 texture mapping units (TMUs) for efficient texture filtering and 8 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 15 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The 820M has the 425th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 1.21% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the NVIDIA GeForce RTX 4090 Mobile GPU

The NVIDIA GeForce RTX 4090 Mobile is a mobile graphics card that launched in Q1 2023. It is built on the Ada Lovelace GPU microarchitecture (codename AD103) and is manufactured on a 5 nm process.

Memory

The RTX 4090 Mobile has 16 GB of GDDR6 memory, with a 2,250 MHz memory clock and a 256 bit interface. This gives it a memory bandwidth of 576 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 4090 Mobile includes 9,728 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,335 MHz and can dynamically boost its clock speed up to 1,695 MHz. Complementing the processing units are 304 texture mapping units (TMUs) for efficient texture filtering and 112 render output units (ROPs) for pixel processing. Additionally, the GPU features 304 tensor cores optimized for AI-accelerated workloads and 76 RT cores dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 120 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The RTX 4090 Mobile has the 14th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 62.10% 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 820MGeForce RTX 4090 Mobile
ManufacturerNVIDIANVIDIA
ArchitectureFermi 2.0Ada Lovelace
Market SegmentMobileMobile
Release DateQ4 2013Q1 2023
Production StatusEnd-of-lifeActive
ShopCheck PriceCheck Price

Gaming Performance

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Select a game to compare FPS metrics

Display FPS for God of War Ragnarök
God of War Ragnarök
Display FPS for Warhammer 40,000: Space Marine 2
Space Marine 2
Display FPS for Star Wars Outlaws
Star Wars Outlaws
Display FPS for Black Myth: Wukong
Black Myth: Wukong
Display FPS for Once Human
Once Human
Display FPS for The First Descendant
The First Descendant
Display FPS for F1 24
F1 24

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 God of War Ragnarök
God of War Ragnarök
GeForce 820MGeForce RTX 4090 Mobile
Low - 1080p
--
225 FPS
Medium - 1080p
--
201 FPS
High - 1080p
--
178 FPS
Ultra - 1080p
--
163 FPS
QHD - 1440p
--
123 FPS
4K UHD - 2160p
--
74 FPS
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 820M orGeForce RTX 4090 Mobile

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 820M orGeForce RTX 4090 Mobile
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

#
Performance
GeForce 820M
1,266.51% of 104,598
GeForce RTX 4090 Mobile5,028% better
64,95262% of 104,598

The GeForce RTX 4090 Mobile has 5,028% better performance than the GeForce 820M for the 3DMark 11 Performance GPU benchmark.

The GeForce 820M is ranked 425th with a score of 1,266.5, and the GeForce RTX 4090 Mobile is ranked 14th with a score of 64,952.

Performance per dollar
GeForce 820M
No data available
GeForce RTX 4090 Mobile
No data available

We do not have any performance per dollar data for the GeForce 820M and the GeForce RTX 4090 Mobile 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 820M or
GPUBenchmark Performance
GeForce RTX 4090 Mobile64,952+5,028%
GeForce RTX 4080 Mobile56,772+4,383%
RTX 5000 Ada Generation Mobile53,052.5+4,089%
GeForce RTX 3080 Ti Mobile42,275+3,238%
Radeon RX 6850M XT42,015.5+3,217%
Radeon HD 6770M1,328+5%
Radeon HD 8550M1,307+3%
GeForce 820M1,266.5
Quadro 2000M1,261-0%
GeForce GT 640M LE1,259-1%

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 820M orGeForce RTX 4090 Mobile
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 820MGeForce RTX 4090 Mobile
3DMark Time Spy Graphics
--
21,278
3DMark Time Spy Score
--
20,223
3DMark Cloud Gate Graphics
6,073.5
143,771
(+2,267.19%)
3DMark Fire Strike Standard Graphics
897
46,191
(+5,049.5%)
3DMark Night Raid Graphics
--
165,244
3DMark 11 Performance Score
1,383
45,239
(+3,171.08%)
Cinebench R15 OpenGL 64 Bit
35.6
280
(+686.52%)
PassMark G3D Mark
495
27,794
(+5,514.95%)
PassMark G2D Mark
114
976
(+756.14%)
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 820MGeForce RTX 4090 Mobile
CodenameGF117BAD103
ArchitectureFermi 2.0Ada Lovelace
Process Size28 nm5 nm
Transistors585 million45,900 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 820MGeForce RTX 4090 Mobile
Memory Size2 GB16 GB
Memory TypeDDR3GDDR6
Memory Bandwidth14.4 Gb/s576 Gb/s
Memory Clock900 MHz2,250 MHz
Memory Interface64 bit256 bit
L1 Cache64 KB128 KB
L2 Cache128 KB64 MB

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 820MGeForce RTX 4090 Mobile
Bus InterfacePCIe 2.0 x16PCIe 4.0 x16
Thermal Design Power (TDP)15 W120 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 820MGeForce RTX 4090 Mobile
CUDA Cores969,728
Stream Multiprocessors (SM)276
Texture Mapping Units (TMU)16304
Render Output Units (ROP)8112
Tensor Cores--304
Ray Tracing Cores--76
Core Clock Speed625 MHz1,335 MHz
Core Clock Speed (Boost)--1,695 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 820MGeForce RTX 4090 Mobile
Pixel Fill Rate2.5 GPixel/s189.8 GPixel/s
Texture Fill Rate10 GTexel/s515.3 GTexel/s
FP32 Performance240 GFLOPS32.98 TFLOPS
FP64 Performance20 GFLOPS515.3 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 820MGeForce RTX 4090 Mobile
DirectX12 (11_0)12 Ultimate (12_2)
OpenCL1.13.0
OpenGL4.64.6
Shader Model5.16.8

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