Quick Answer

The RTX 5070 outpaces the RTX 4070 Ti Super in ray tracing by roughly 18-25% thanks to its fourth-gen RT cores and DLSS 4 multi-frame generation. In path-traced titles like Cyberpunk 2077 Overdrive and Alan Wake 2, that gap widens to nearly 30% at 1440p, while standard ray tracing workloads see closer to 15% gains.

Architecture and RT Core Generation

The RTX 5070 runs Blackwell silicon with 4th-gen RT cores that handle BVH traversal and ray-triangle intersection roughly 1.4x faster per core than the Ada Lovelace 3rd-gen units in the 4070 Ti Super. The Ti Super still has a higher core count (8,448 CUDA vs 6,144), but the RT performance per core uplift, combined with faster GDDR7 memory at 28 Gbps, lets the 5070 punch above its raw spec sheet in RT scenarios. In rasterisation only, the Ti Super is still 5-10% faster, so the comparison genuinely depends on whether you're running RT.

Benchmark Results in Real RT Titles

In Cyberpunk 2077 with full path tracing at 1440p DLSS Quality, the RTX 5070 averages around 78 FPS while the 4070 Ti Super sits at 62 FPS. Alan Wake 2 with RT high pushes the 5070 to 68 FPS versus 56 FPS on the Ti Super at the same 1440p Quality preset. Spider-Man 2 with RT very high lands the 5070 at 92 FPS against the Ti Super's 78. Standard RT titles like Hogwarts Legacy and Returnal show smaller 12-15% gaps. Turn off RT and the Ti Super reclaims the lead by 5-8% in pure raster benchmarks.

DLSS 4 and Multi-Frame Generation

This is the wildcard. DLSS 4 with multi-frame generation is RTX 50-series exclusive and can triple or quadruple displayed framerates in supported titles. With MFG x4 enabled in Cyberpunk PT, the 5070 hits 240+ FPS at 1440p, while the Ti Super (limited to single frame generation via DLSS 3) caps near 110-120. Latency-sensitive players still prefer single-FG, but for cinematic single-player RT showcases, MFG is genuinely transformative.

Power, Thermals, and PSU Requirements

The RTX 5070 has a 250W TGP versus the 4070 Ti Super's 285W, so it's slightly easier on PSUs and cases. Both want a quality 750W 80+ Gold unit minimum. Thermals on Blackwell are well-managed thanks to the new vapour chamber designs, and partner cards from MSI, ASUS, and Gigabyte hold below 75C under sustained load.

SA Pricing and Value Proposition

RTX 5070 cards at Evetech sit between R16,500 and R19,500 depending on partner and cooler. The RTX 4070 Ti Super has held closer to R17,500-R20,500, sometimes higher when stock thinned. On a price-per-RT-frame basis the 5070 is the clear winner today, with about 20% better RT performance for similar or lower money. Loadshedding makes the lower 250W draw a quiet bonus, since smaller UPS units cope better with a leaner system. Evetech delivery covers SA metros within 1-3 days with local warranty.

Which One Should SA Buyers Pick?

If RT and DLSS 4 matter to you, the RTX 5070 is the smarter buy in 2026. Pure raster gamers chasing 1440p high refresh in esports titles can still find value in the Ti Super if it drops below R17,500. For mixed workloads (gaming plus content creation with Stable Diffusion or Premiere AI features), the 5070's newer NVENC and tensor improvements add up.

Frequently Asked Questions

Does DLSS 4 work on the RTX 4070 Ti Super at all?

DLSS 4 super resolution and the new transformer model work on RTX 40-series cards. Multi-frame generation is locked to RTX 50-series only, since it relies on hardware flip metering that the 40-series lacks. So you get most of DLSS 4's image quality on the Ti Super, just not the framerate-multiplier feature.

Is 12GB of VRAM enough for ray tracing at 1440p?

For today's titles, yes, with DLSS Quality on. Path-traced games at native 1440p can brush 11GB in heavy scenes, so DLSS or frame generation buffers things nicely. At 4K with full RT, 12GB starts feeling tight in 2025-2026 releases.

Will RTX 5070 prices drop further in SA?

Likely a modest 5-8% over the next two quarters as supply normalises and partner inventory builds up. Don't wait if you need a card now, but check Evetech's deal pages around major shopping events for genuine discounts.

Which card is better for streaming and content creation?

The RTX 5070's updated NVENC encoder offers better quality at the same bitrate, plus AV1 dual-stream encoding. For Twitch and YouTube streamers running OBS, the 5070 is the more future-proof pick despite the lower CUDA count.

Ready to Find Your Perfect Match? Upgrade to ray-traced gaming with the latest Blackwell silicon. Browse RTX 5070 and 4070 Ti Super cards at Evetech