NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce RTX 5080 Mobile
The GeForce RTX 5080 Mobile has 2% better performance than the GeForce RTX 4090 Mobile for the 3DMark 11 Performance GPU benchmark.
We do not have any performance per dollar data for the GeForce RTX 4090 Mobile and the GeForce RTX 5080 Mobile for the 3DMark 11 Performance GPU benchmark.
Summary
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 22nd best 3DMark 11 Performance GPU score among the 566 benchmarked GPUs in our database. It achieves 49.89% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 5090.
About the NVIDIA GeForce RTX 5080 Mobile GPU
The NVIDIA GeForce RTX 5080 Mobile is a mobile graphics card that launched in Q2 2025. It is built on the Blackwell 2.0 GPU microarchitecture (codename GB203) and is manufactured on a 5 nm process.
Memory
The RTX 5080 Mobile has 16 GB of GDDR7 memory, with a 1,750 MHz memory clock and a 256 bit interface. This gives it a memory bandwidth of 896 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 5080 Mobile includes 7,680 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 975 MHz and can dynamically boost its clock speed up to 1,500 MHz. Complementing the processing units are 240 texture mapping units (TMUs) for efficient texture filtering and 96 render output units (ROPs) for pixel processing. Additionally, the GPU features 240 tensor cores optimized for AI-accelerated workloads and 60 RT cores dedicated to real-time ray tracing calculations.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 80 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The RTX 5080 Mobile has the 20th best 3DMark 11 Performance GPU score among the 566 benchmarked GPUs in our database. It achieves 50.76% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 5090.
General Info
General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | GeForce RTX 4090 Mobile | GeForce RTX 5080 Mobile |
|---|---|---|
| Manufacturer | NVIDIA | NVIDIA |
| Architecture | Ada Lovelace | Blackwell 2.0 |
| Market Segment | Mobile | Mobile |
| Release Date | Q1 2023 | Q2 2025 |
| Production Status | Active | Active |
| Shop | Check Price | Check Price |
Gaming Performance
Select a game to compare FPS metrics
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
God of War Ragnarök | GeForce RTX 4090 Mobile | GeForce RTX 5080 Mobile |
|---|---|---|
| Low - 1080p | 225 FPS | -- |
| Medium - 1080p | 201 FPS | -- |
| High - 1080p | 178 FPS | -- |
| Ultra - 1080p | 163 FPS | -- |
| QHD - 1440p | 125 FPS | -- |
| 4K UHD - 2160p | 78 FPS | -- |
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.
| GPU | Frames Per Second | |
|---|---|---|
| GeForce RTX 4090 Mobile | 78 | |
| GeForce RTX 4080 Mobile | 56.2 | -28% |
| GeForce RTX 3080 Mobile | 42 | -46% |
| GeForce RTX 3070 Mobile | 35.6 | -54% |
| GeForce RTX 4060 Mobile | 33.9 | -57% |
| Radeon RX 8060S | 33.2 | -57% |
| GeForce RTX 4070 Mobile | 31 | -60% |
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.
| GPU | Cost Per Frame | |
|---|---|---|
| Our database does not have enough data to compare the FPS per dollar with other GPUs. | ||
Benchmark Performance
The GeForce RTX 5080 Mobile has 2% better performance than the GeForce RTX 4090 Mobile for the 3DMark 11 Performance GPU benchmark.
The GeForce RTX 4090 Mobile is ranked 22nd with a score of 64,746, and the GeForce RTX 5080 Mobile is ranked 20th with a score of 65,874.
We do not have any performance per dollar data for the GeForce RTX 4090 Mobile and the GeForce RTX 5080 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.
| GPU | Benchmark Performance | |
|---|---|---|
| GeForce RTX 5090 Mobile | 70,631 | +9% |
| GeForce RTX 5080 Mobile | 65,874 | +2% |
| GeForce RTX 4090 Mobile | 64,746 | |
| GeForce RTX 4080 Mobile | 57,701.5 | -11% |
| GeForce RTX 5070 Ti Mobile | 56,824 | -12% |
| RTX 5000 Ada Generation Mobile | 53,052.5 | -18% |
| GeForce RTX 5070 Mobile | 44,465 | -31% |
| GeForce RTX 3080 Ti Mobile | 42,275 | -35% |
| Radeon RX 6850M XT | 42,015.5 | -35% |
| GeForce RTX 5060 Mobile | 41,341 | -36% |
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.
| GPU | Performance 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
| Benchmark | GeForce RTX 4090 Mobile | GeForce RTX 5080 Mobile |
|---|---|---|
| 3DMark Time Spy Graphics | 21,251 | 21,335 (+0.4%) |
| 3DMark Time Spy Score | 20,166 | 20,170 (+0.02%) |
| 3DMark Cloud Gate Graphics | 143,162 (+12.15%) | 127,654 |
| 3DMark Fire Strike Standard Graphics | 46,191 | 48,891 (+5.85%) |
| 3DMark Night Raid Graphics | 165,244 | -- |
| 3DMark 11 Performance Score | 45,224 | 47,539 (+5.12%) |
| Cinebench R15 OpenGL 64 Bit | 279.5 | 302.5 (+8.23%) |
| PassMark G3D Mark | 27,258 | 27,958 (+2.57%) |
| PassMark G2D Mark | 990 | 1,115 (+12.63%) |
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.
| Spec | GeForce RTX 4090 Mobile | GeForce RTX 5080 Mobile |
|---|---|---|
| Codename | AD103 | GB203 |
| Architecture | Ada Lovelace | Blackwell 2.0 |
| Process Size | 5 nm | 5 nm |
| Transistors | 45,900 million | 45,600 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.
| Spec | GeForce RTX 4090 Mobile | GeForce RTX 5080 Mobile |
|---|---|---|
| Memory Size | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bandwidth | 576 Gb/s | 896 Gb/s |
| Memory Clock | 2,250 MHz | 1,750 MHz |
| Memory Interface | 256 bit | 256 bit |
| L1 Cache | 128 KB | 128 KB |
| L2 Cache | 64 MB | 64 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.
| Spec | GeForce RTX 4090 Mobile | GeForce RTX 5080 Mobile |
|---|---|---|
| Bus Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Thermal Design Power (TDP) | 120 W | 80 W |
| Outputs | Device Dependent | Device 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.
| Spec | GeForce RTX 4090 Mobile | GeForce RTX 5080 Mobile |
|---|---|---|
| CUDA Cores | 9,728 | 7,680 |
| Stream Multiprocessors (SM) | 76 | 60 |
| Texture Mapping Units (TMU) | 304 | 240 |
| Render Output Units (ROP) | 112 | 96 |
| Tensor Cores | 304 | 240 |
| Ray Tracing Cores | 76 | 60 |
| Core Clock Speed | 1,335 MHz | 975 MHz |
| Core Clock Speed (Boost) | 1,695 MHz | 1,500 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.
| Spec | GeForce RTX 4090 Mobile | GeForce RTX 5080 Mobile |
|---|---|---|
| Pixel Fill Rate | 189.8 GPixel/s | 144 GPixel/s |
| Texture Fill Rate | 515.3 GTexel/s | 360 GTexel/s |
| FP32 Performance | 32.98 TFLOPS | 23.04 TFLOPS |
| FP64 Performance | 515.3 GFLOPS | 360 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.
| Spec | GeForce RTX 4090 Mobile | GeForce RTX 5080 Mobile |
|---|---|---|
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenCL | 3.0 | 3.0 |
| OpenGL | 4.6 | 4.6 |
| Shader Model | 6.8 | 6.8 |
Check out these comparisons for similar GPUs:
vs
NVIDIA GeForce RTX 5090 MobileNVIDIA GeForce RTX 4060 Mobile
vs
NVIDIA GeForce RTX 5060 MobileNVIDIA RTX 5000 Ada Generation Mobile
vs
NVIDIA GeForce RTX 3080 MobileNVIDIA GeForce RTX 5070 Mobile
vs
AMD Radeon RX 8060SNVIDIA GeForce RTX 3080 Ti Mobile
vs
AMD Radeon RX 6850M XT
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.