
RX 580
GCN 4.0 · 8 GB GDDR5
AMD Radeon VS NVIDIA GeForce GPU COMPARISON
Compare RightNow GPU Database specifications and median 3DMark Time Spy Graphics scores. The quick answer below is intentionally separated from game-specific FPS and live pricing.

GCN 4.0 · 8 GB GDDR5
Ada Lovelace · 6 GB GDDR6
QUICK ANSWER
RTX 4050 Laptop has a median Graphics score of 8,215 versus 4,348 for RX 580, a lead of about 89% in this synthetic workload.
3DMARK TIME SPY
Median Graphics scores across submitted 3DMark Time Spy results; higher is better.
Time Spy is a synthetic DirectX 12 workload, not an FPS guarantee. Submitted results can include different board models, drivers, cooling, overclocks, and laptop power limits. Models are desktop GPUs unless explicitly labeled Laptop.
SPECIFICATIONS
Reference specifications from the RightNow GPU Database, whose upstream records come from TechPowerUp.
| Specification | RX 580 | RTX 4050 Laptop |
|---|---|---|
| Architecture | GCN 4.0 | Ada Lovelace |
| GPU codename | Polaris 20 | AD107 |
| Foundry | GlobalFoundries | TSMC |
| Process size | 14 nm | 5 nm |
| Shader units | 2,304 | 2,560 |
| Base clock | 1,257 MHz | 1,455 MHz |
| Boost clock | 1,340 MHz | 1,755 MHz |
| Memory | 8 GB GDDR5 | 6 GB GDDR6 |
| Memory bus | 256-bit | 96-bit |
| Memory bandwidth | 256 GB/s | 192 GB/s |
| TMUs | 144 | 80 |
| ROPs | 32 | 48 |
| Tensor cores | Not listed | 80 |
| Ray tracing cores | Not listed | 20 |
| L2 cache | 2 MB | 12 MB |
| TDP | 185 W | 50 W |
| Recommended system power | 450 W | Not listed |
| PCI Express | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Power connectors | 1x 8-pin | Not listed |
| Display outputs | 1x HDMI 2.0b, 3x DisplayPort 1.4a | Not listed |
| DirectX | 12.0 | 12.2 |
| Vulkan | 1.3 | 1.4 |
| OpenGL | 4.6 | 4.6 |
| FP32 performance | 6.17 TFLOPS | 8.99 TFLOPS |
RX 580: RightNow GPU Database · upstream record · retrieved Aug 20, 2026
RTX 4050 Laptop: RightNow GPU Database · upstream record · retrieved Aug 20, 2026
HOW TO CHOOSE
A useful choice depends on performance, memory, power, price, and the games or workloads you actually use.
RTX 4050 Laptop has a median Graphics score of 8,215 versus 4,348 for RX 580, a lead of about 89% in this synthetic workload. Treat a result within roughly three percent as effectively close in this synthetic workload.
RX 580 lists 8 GB GDDR5 and 185 W graphics power; RTX 4050 Laptop lists 6 GB GDDR6 and 50 W. Board-partner models can use different coolers, limits, and connectors.
This comparison does not invent FPS or value claims. Check independent testing for your games and resolution, then compare the current prices of the exact cards available to you.