Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
ZOTAC GeForce RTX 5070 Ti Solid 16GB GDDR7
The Sapphire NITRO+ is the pick for 4K gamers and content creators who want 24GB of VRAM, quiet operation, and proven reliability, just make sure your PSU is at least 850W.
Grab the ZOTAC if you're on a tighter budget and mostly care about raw PassMark scores and AI workloads that lean on tensor cores, though you'll sacrifice VRAM and overall gaming headroom.
Key Differences
- VRAM is the headline here: 24GB on the Sapphire versus 16GB on the ZOTAC. That extra 8GB matters for 4K texture packs, video editing, and future-proofing.
- Memory tech goes the other way. The ZOTAC uses newer GDDR7, but the Sapphire's GDDR6 on a 384-bit bus still delivers more bandwidth (960 GB/s vs 896 GB/s).
- Raw compute favors the Sapphire hard: 61.4 FP32 TFLOPS vs 43.9 on the ZOTAC, and 122.8 FP16 TFLOPS vs 43.9. That's a massive gap for rendering and compute-heavy work.
- Real-world sentiment backs the Sapphire too. 688 reviews at 4.4/5 with owners consistently praising quiet operation and cool temps, while the ZOTAC only has 16 reviews at 4.3/5.
- The ZOTAC wins PassMark (32,462 vs 28,965) and GPU Compute (18,296 vs 17,736), so it's not a total blowout, but those synthetic wins don't translate to better gaming or content creation scores.
What Buyers Say
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
The Sapphire Nitro+ RX 7900 XTX earns strong praise for its blistering 4K performance, quiet operation, and reliable cooling. Most verified buyers highlight its compact size relative to competing high-end cards, the generous 24GB VRAM, and the absence of coil whine as major pluses. A few reviewers note that coil whine can occasionally occur, and the card demands a robust 850W+ PSU, but overall sentiment is overwhelmingly positive.
Pros
- Excellent 4K gaming performance
- Very quiet operation
- Efficient cooling with low temperatures
- Compact size for a high-end card
- 24GB VRAM for longevity
Cons
- High power consumption
- Occasional coil whine
- Requires 850W+ PSU minimum
- Large 4-slot design
ZOTAC GeForce RTX 5070 Ti Solid 16GB GDDR7
No customer feedback yet
Scores
Specifications
| Sapphire Radeon RX 7900 XTX NITRO+ | ZOTAC GeForce RTX 5070 Ti Solid | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | GeForce RTX 5070 Ti |
| Brand | AMD | NVIDIA |
| Architecture | RDNA 3 | Blackwell |
| Class | consumer | consumer |
| Process | 5 | 5 |
| Memory | ||
| VRAM | 24 GB★ | 16 GB |
| Memory Type | GDDR6 | GDDR7★ |
| Memory Bus | ||
| Bandwidth | ||
| Compute | ||
| CUDA Cores | No data | |
| Stream Processors | No data | |
| Tensor Cores | ||
| RT Cores | 96★ | 70 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 43.939998626708984 |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 339 | 300★ |
| Recommended PSU | 800 | 750★ |
| Power Connectors | 3 x 8-Pin | 1 x 12v-2x6 |
| Cooler | Triple Fan | Triple Fan |
| Fans | 3 | 3 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCI Express 5.0 x16 |
| DisplayPort | 2 | 3★ |
| HDMI | 2★ | 1 |
| USB-C | 1★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 8K |
| Physical | ||
| Length | 320 | 303★ |
| Slot Width | 4 | 2.5★ |
| Form Factor | ATX | Full Height |
| Weight | 1.00 kg★ | 1.81 kg |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | FSR 3.1 | DLSS 4 |
| AV1 Encode | ✓★ | — |
| VR Ready | — | ✓★ |
| DirectX | 12 Ultimate | 12 Ultimate |
| RGB | ✓ | ✓ |
Pros & Cons
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
- Strong compute (99th percentile)99th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong ai (95th percentile)95th %ile
- Strong rt (92nd percentile)92nd %ile
ZOTAC GeForce RTX 5070 Ti Solid 16GB GDDR7
- Strong compute (93rd percentile)93rd %ile
- Strong rt (93rd percentile)93rd %ile
- Strong thermal (92nd percentile)92nd %ile
- Strong raster (89th percentile)89th %ile
Pricing
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
ZOTAC GeForce RTX 5070 Ti Solid 16GB GDDR7
No current pricing available
Verdict
Scores 92 overall, wins 8 of 8 usage categories and 13 of 40 specs.
