Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
Gigabyte GeForce RTX 3080 Gaming OC 10GB GDDR6X
What Buyers Say
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)
Gigabyte GeForce RTX 3080 Gaming OC 10GB GDDR6X
The Gigabyte RTX 3080 10GB received overwhelmingly positive feedback for its 4K gaming performance, ray tracing, DLSS, and value at MSRP. However, one verified reviewer reported a critical fan failure after three months, and several users noted the card's large size and weight require careful case measurements and a GPU support bracket. A few minor issues like fan noise on boot and idling at 40W power draw were also mentioned, but overall the card is praised as a powerhouse for gaming and machine learning.
Pros
- Excellent 4K gaming performance with ray tracing
- Great value at or near MSRP
- Quiet operation under light load
- Solid build quality with 4-year warranty
- Good for machine learning despite 10GB VRAM limits
Cons
- Critical fan failure reported after 3 months
- Very large and heavy; requires case measurements and GPU support
- Fan noise on boot and under load
- High idle power consumption (40W)
- 10GB VRAM may limit some future games or ML tasks
Scores
Specifications
| Sapphire Radeon RX 7900 XTX PULSE | Gigabyte GeForce RTX 3080 Gaming OC | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | GeForce RTX 3080 |
| Brand | AMD | NVIDIA |
| Architecture | RDNA 3 | Ampere |
| Class | consumer | consumer |
| Process | 5★ | 8 |
| Memory | ||
| VRAM | 24 GB★ | 10 GB |
| Memory Type | GDDR6 | GDDR6X★ |
| Memory Bus | ||
| Bandwidth | ||
| ECC | ✗ | — |
| Compute | ||
| CUDA Cores | No data | |
| Stream Processors | No data | |
| Tensor Cores | ||
| RT Cores | 96★ | 48 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 30.639999389648438 |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 370 | 320★ |
| Recommended PSU | 800 | 750★ |
| Power Connectors | 3 x 8-Pin | Not stated |
| Cooler | Triple Fan | Triple Fan |
| Fans | 3 | 3 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCI Express 4.0 x16 |
| DisplayPort | 2★ | 1 |
| HDMI | 2★ | 1 |
| Max Displays | 4★ | — |
| Max Resolution | 7680 x 4320 | 7680x4320 |
| Physical | ||
| Length | 313★ | 320 |
| Slot Width | 3★ | — |
| Form Factor | ATX | Full Height |
| Weight | 1.95 kg | 1.85 kg★ |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | FSR | DLSS |
| AV1 Encode | ✓★ | ✗ |
| VR Ready | ✓★ | — |
| DirectX | 12 Ultimate | 12 Ultimate |
| RGB | ✓ | ✓ |
Pros & Cons
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
- Strong feature (96th percentile)96th %ile
- Strong rt (96th percentile)96th %ile
- Strong compute (95th percentile)95th %ile
- Strong ai (95th percentile)95th %ile
- Below average affordability (19th percentile)19th %ile
Gigabyte GeForce RTX 3080 Gaming OC 10GB GDDR6X
- Strong thermal (92nd percentile)92nd %ile
- Strong social proof (78th percentile)
- Strong compute (77th percentile)
- Strong rt (74th percentile)
- Below average connectivity (22nd percentile)
- Below average affordability (32nd percentile)
- Below average efficiency (35th percentile)
Verdict
Scores 90 overall, wins 8 of 8 usage categories and 19 of 40 specs.