ASUS GeForce RTX 5090 ROG Astral LC OC 32GB GDDR7
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
What Buyers Say
ASUS GeForce RTX 5090 ROG Astral LC OC 32GB GDDR7
No customer feedback yet
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
The Sapphire Pulse RX 7900 XTX is widely praised for its excellent price-to-performance ratio, offering massive 24GB VRAM and strong rasterization that rivals the RTX 4080 at a much lower cost. Users highlight its cool and quiet operation, though some note it runs hot in cases with poor airflow and requires a high-wattage PSU (800W minimum, 1000W recommended). A few negative reviews mention receiving a wrong item (keyboard instead of GPU) or driver issues that were resolved by upgrading other PC components. Overall, it's considered a beast for gaming and 3D work, but not ideal for eGPU setups.
Pros
- Excellent price-to-performance ratio
- Massive 24GB VRAM
- Cool and quiet operation
- Strong rasterization performance
- Great for gaming and 3D work
Cons
- Requires high-wattage PSU (800W min, 1000W recommended)
- Runs hot in cases with poor airflow
- Power spikes up to 400W
- Not ideal for eGPU setups
- Driver issues reported (resolved with system upgrades)
Scores
Specifications
| ASUS GeForce RTX 5090 ROG Astral LC OC | Sapphire Radeon RX 7900 XTX PULSE | |
|---|---|---|
| Chipset | ||
| GPU Chipset | GeForce RTX 5090 | Radeon RX 7900 XTX |
| Brand | NVIDIA | AMD |
| Architecture | Blackwell | RDNA 3 |
| Class | consumer | consumer |
| Process | — | 5★ |
| Memory | ||
| VRAM | 32 GB★ | 24 GB |
| Memory Type | GDDR7★ | GDDR6 |
| Memory Bus | ||
| Bandwidth | No data | |
| ECC | ✗ | ✗ |
| Compute | ||
| CUDA Cores | No data | |
| Stream Processors | No data | |
| Tensor Cores | ||
| RT Cores | 4 | 96★ |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | No data | |
| FP32 TFLOPS | — | 61.38999938964844★ |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 575 | 370★ |
| Recommended PSU | 1,000 | 800★ |
| Power Connectors | 1 x 16-Pin | 3 x 8-Pin |
| Cooler | AIO Liquid★ | Triple Fan |
| Fans | 3 | 3 |
| Connectivity | ||
| Interface | PCI Express 5.0 | PCI Express 4.0 x16 |
| DisplayPort | 3★ | 2 |
| HDMI | 2 | 2 |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 7680 x 4320 |
| Physical | ||
| Length | 288★ | 313 |
| Slot Width | 3 | 3 |
| Form Factor | Full Height | ATX |
| Weight | 3.54 kg | 1.95 kg★ |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | DLSS 4 | FSR |
| AV1 Encode | ✓ | ✓ |
| VR Ready | ✓ | ✓ |
| DirectX | 12 Ultimate | 12 Ultimate |
| RGB | ✓ | ✓ |
Pros & Cons
ASUS GeForce RTX 5090 ROG Astral LC OC 32GB GDDR7
- Strong thermal (100th percentile)100th %ile
- Strong compute (99th percentile)99th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong raster (99th percentile)99th %ile
- Below average affordability (2nd percentile)2nd %ile
- Below average efficiency (27th percentile)
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
- Strong feature (96th percentile)96th %ile
- Strong rt (96th percentile)96th %ile
- Strong compute (96th percentile)96th %ile
- Strong ai (95th percentile)95th %ile
- Below average affordability (19th percentile)19th %ile
Pricing
ASUS GeForce RTX 5090 ROG Astral LC OC 32GB GDDR7
No current pricing available
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
Verdict
Both products are closely matched - ASUS GeForce RTX 5090 ROG Astral LC OC wins 11 specs while Sapphire Radeon RX 7900 XTX PULSE wins 10.
