NVIDIA GeForce 845M vs NVIDIA GeForce RTX 3090

VS
Performance
GeForce 845M
2,9733% of 104,737
GeForce RTX 30901,969% better
61,51859% of 104,737

The GeForce RTX 3090 has 1,969% better performance than the GeForce 845M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
GeForce 845M
No data available
GeForce RTX 3090
41.0425% of 161.45

The GeForce RTX 3090 has 25% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: AMD Radeon RX 7600.

Shop GeForce 845M
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Summary

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About the NVIDIA GeForce 845M GPU

The NVIDIA GeForce 845M is an end-of-life mobile graphics card that released in Q1 2015. It is built on the Maxwell GPU microarchitecture (codename GM107) and is manufactured on a 28 nm process.

Memory

The 845M has 2 GB of DDR3 memory, with a 1,001 MHz memory clock and a 64 bit interface. This gives it a memory bandwidth of 16.02 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 845M includes 512 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 863 MHz and can dynamically boost its clock speed up to 863 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 45 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The 845M has the 303rd best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 2.84% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the NVIDIA GeForce RTX 3090 GPU

The NVIDIA GeForce RTX 3090 is a desktop graphics card that launched in Q3 2020 with a MSRP of $1,499. It is built on the Ampere GPU microarchitecture (codename GA102) and is manufactured on a 8 nm process.

Memory

The RTX 3090 has 24 GB of GDDR6X memory, with a 1,219 MHz memory clock and a 384 bit interface. This gives it a memory bandwidth of 936.2 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 3090 includes 10,496 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,395 MHz and can dynamically boost its clock speed up to 1,695 MHz. Complementing the processing units are 328 texture mapping units (TMUs) for efficient texture filtering and 112 render output units (ROPs) for pixel processing. Additionally, the GPU features 328 tensor cores optimized for AI-accelerated workloads and 82 RT cores dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The RTX 3090 is a large graphics card, occupying 3 PCIe 4.0 x16 expansion slots. It supports HDMI 2.1, DisplayPort 1.4a display connections. With a thermal design power (TDP) of 350 W and a large, 3-slot size, it is recommended to use a power supply of 750 W and a case with sufficient space to accommodate the card. Compare your card's model and your case's dimensions to verify compatibility.

Benchmark Performance & Value

The RTX 3090 has the 15th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 58.74% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 61,518 score and $1,499 launch price (MSRP) gives it a performance per dollar of 41.04. This is the 71st best in value for the 3DMark 11 Performance GPU benchmark.

General Info

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

InfoGeForce 845MGeForce RTX 3090
ManufacturerNVIDIANVIDIA
ArchitectureMaxwellAmpere
Market SegmentMobileDesktop
Release DateQ1 2015Q3 2020
Launch Price (MSRP)--$1,499
Production StatusEnd-of-lifeActive
ShopCheck PriceCheck Price

Gaming Performance

#

Select a game to compare FPS metrics

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
Display FPS for Senua's Saga Hellblade 2
Senua's Saga Hellblade 2
Display FPS for Ghost of Tsushima
Ghost of Tsushima
Display FPS for Dragon's Dogma 2
Dragon's Dogma 2

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 Black Myth: Wukong
Black Myth: Wukong
GeForce 845MGeForce RTX 3090
Low - 1080p
--
132 FPS
Medium - 1080p
--
101 FPS
High - 1080p
--
79 FPS
Ultra - 1080p
--
47 FPS
QHD - 1440p
--
36 FPS
4K UHD - 2160p
--
22 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 845M orGeForce RTX 3090
GPUFrames Per Second
Radeon RX 7900 XTX32+45%
GeForce RTX 309022

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 845M orGeForce RTX 3090
GPUCost Per Frame
Radeon RX 7900 XTX31.22-54%
GeForce RTX 309068.14

Benchmark Performance

#
Performance
GeForce 845M
2,9733% of 104,737
GeForce RTX 30901,969% better
61,51859% of 104,737

The GeForce RTX 3090 has 1,969% better performance than the GeForce 845M for the 3DMark 11 Performance GPU benchmark.

The GeForce 845M is ranked 303rd with a score of 2,973, and the GeForce RTX 3090 is ranked 15th with a score of 61,518.

Performance per dollar
GeForce 845M
No data available
GeForce RTX 3090
41.0425% of 161.45

The GeForce RTX 3090 has 63% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: NVIDIA GeForce RTX 4090.

GeForce RTX 3090's 41.04 performance per dollar ranks it 0th among the other benchmarked GPUs in our database.

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 845M or
GPUBenchmark Performance
GeForce RTX 4070 SUPER68,373+2,200%
Radeon RX 7800 XT65,610.5+2,107%
GeForce RTX 309061,518+1,969%
GeForce RTX 3080 Ti60,980+1,951%
GeForce RTX 407059,969+1,917%
Quadro P5003,022+2%
Radeon HD 8870M2,986+0%
GeForce 845M2,973
FirePro M51002,967-0%
Quadro M600M2,911-2%

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 845M orGeForce RTX 3090

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 845MGeForce RTX 3090
3DMark Time Spy Graphics
--
19,198
3DMark Time Spy Score
--
18,739
3DMark Cloud Gate Graphics
13,754
231,612
(+1,583.96%)
3DMark Fire Strike Standard Graphics
2,362
47,241
(+1,900.04%)
3DMark Night Raid Graphics
--
142,919
3DMark 11 Performance Score
3,019
47,895
(+1,486.45%)
Cinebench R15 OpenGL 64 Bit
41.3
368
(+791.04%)
PassMark G3D Mark
1,524
26,750
(+1,655.25%)
PassMark G2D Mark
215
1,038
(+382.79%)
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 845MGeForce RTX 3090
CodenameGM107GA102
ArchitectureMaxwellAmpere
Process Size28 nm8 nm
Transistors1,870 million28,300 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 845MGeForce RTX 3090
Memory Size2 GB24 GB
Memory TypeDDR3GDDR6X
Memory Bandwidth16.02 Gb/s936.2 Gb/s
Memory Clock1,001 MHz1,219 MHz
Memory Interface64 bit384 bit
L1 Cache64 KB128 KB
L2 Cache1,024 KB6 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 845MGeForce RTX 3090
Slots--3 slots
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
Thermal Design Power (TDP)45 W350 W
Suggested PSU--750 W
Power Connectors--1x 12-pin
OutputsDevice DependentHDMI 2.1, DisplayPort 1.4a

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 845MGeForce RTX 3090
CUDA Cores51210,496
Stream Multiprocessors (SM)--82
Texture Mapping Units (TMU)32328
Render Output Units (ROP)16112
Tensor Cores--328
Ray Tracing Cores--82
Core Clock Speed863 MHz1,395 MHz
Core Clock Speed (Boost)863 MHz1,695 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 845MGeForce RTX 3090
Pixel Fill Rate13.81 GPixel/s189.8 GPixel/s
Texture Fill Rate27.62 GTexel/s556 GTexel/s
FP32 Performance883.7 GFLOPS35.58 TFLOPS
FP64 Performance27.62 GFLOPS556 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 845MGeForce RTX 3090
DirectX12 (11_0)12 Ultimate (12_2)
OpenCL3.03.0
OpenGL4.64.6
Shader Model6.7 (5.1)6.8

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