Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
ZOTAC GeForce RTX 3080 TRINITY OC LHR 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)
ZOTAC GeForce RTX 3080 TRINITY OC LHR 10GB GDDR6X
The ZOTAC GeForce RTX 3080 is generally well-regarded for its powerful 4K gaming performance, solid build quality, and quiet fans under load. However, significant concerns are raised about technical support quality, with one user detailing a poor service experience, and multiple users report that the card can be quite loud during intensive use. Cooling is effective for most, though some users experienced higher backplate temperatures and occasional instability requiring manual tuning.
Pros
- Powerful 4K gaming performance
- Solid build quality
- Quiet fans under load
- Effective cooling system
- Great value for the price
Cons
- Loud fans under heavy load
- Poor technical support experience
- Higher than expected backplate temperatures
- Noisy fan at high speeds
- Some units have stability issues
Scores
Specifications
| Sapphire Radeon RX 7900 XTX PULSE | ZOTAC GeForce RTX 3080 TRINITY OC LHR | |
|---|---|---|
| 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 | 2 x 8-Pin |
| Cooler | Triple Fan | Triple Fan |
| Fans | 3 | 3 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCI Express 4.0 x16 |
| DisplayPort | 2 | 3★ |
| HDMI | 2★ | 1 |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 7680 x 4320 |
| Physical | ||
| Length | 313★ | 318 |
| Slot Width | 3 | 2.5★ |
| Form Factor | ATX | Full Height |
| Weight | 1.95 kg | 1.40 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
ZOTAC GeForce RTX 3080 TRINITY OC LHR 10GB GDDR6X
- Strong thermal (92nd percentile)92nd %ile
- Strong feature (79th percentile)
- Strong social proof (78th percentile)
- Strong compute (77th percentile)
- Below average efficiency (35th percentile)
Verdict
Scores 90 overall, wins 7 of 8 usage categories and 15 of 40 specs.