RTX 5070 Ti vs RTX 4070 Ti Super for local AI (2026)
VRAM, memory bandwidth, today's prices (new, used and rental) and which local AI models each card can run.
Prices updated Nov 12, 2026The short version
- VRAM: both have 16 GB, so they fit exactly the same models.
- Speed: the RTX 5070 Ti has about 33% more memory bandwidth, so expect roughly 33% faster token generation on models that fit both (estimate; prompt processing and image generation depend on compute, not shown).
- Price: the RTX 4070 Ti Super is $350 cheaper today ($1,320 used vs $970 used); per GB of VRAM that's $82 vs $61.
- Renting: RTX 5070 Ti from $0.16/hr, RTX 4070 Ti Super from $0.15/hr. Try both by the hour before you buy.
Specs and prices
| RTX 5070 Ti | RTX 4070 Ti Super | |
|---|---|---|
| VRAM | 16 GB GDDR7 | 16 GB GDDR6X |
| Memory bandwidth | 896 GB/s | 672 GB/s |
| Memory bus | 256-bit | 256-bit |
| Cheapest today | $1,320 usedGPU Sold · 2026-11-10 | $970 usedGPU Sold · 2026-11-10 |
| Lowest new | $1,340ByteSizedDeals | — |
| Used (median eBay ask) | $1,320GPU Sold | $970GPU Sold |
| $ per GB VRAM | $82 | $61 |
| Rent from | $0.16/hrVast.ai | $0.15/hrVast.ai |
| Launch MSRP | $749 | $799 |
| Launched | 2025-02 | 2024-01 |
| Software | CUDA - best support in llama.cpp, vLLM, ComfyUI | CUDA - best support in llama.cpp, vLLM, ComfyUI |
| Check priceused · eBayor new on Amazon | Check priceused · eBayor new on Amazon |
Which models fit
| Model | RTX 5070 Ti Q4 | RTX 4070 Ti Super Q4 | RTX 5070 Ti Q8 | RTX 4070 Ti Super Q8 |
|---|---|---|---|---|
| Llama 3.1 8B Instruct | ✓ ~90 tok/s6.5 GB | ✓ ~67 tok/s6.5 GB | ✓ ~55 tok/s9.9 GB | ✓ ~41 tok/s9.9 GB |
| Llama 3.3 70B Instruct | ✗needs 43 GB | ✗needs 43 GB | ✗needs 73 GB | ✗needs 73 GB |
| Qwen3 8B | ✓ ~87 tok/s6.7 GB | ✓ ~65 tok/s6.7 GB | ✓ ~54 tok/s10.2 GB | ✓ ~40 tok/s10.2 GB |
| Qwen3 14B | ✓ ~52 tok/s10.6 GB | ✓ ~39 tok/s10.6 GB | ✗needs 17 GB | ✗needs 17 GB |
| Qwen3 32B | ✗needs 21 GB | ✗needs 21 GB | ✗needs 35 GB | ✗needs 35 GB |
| Qwen3 30B-A3B (MoE) | ✗needs 19 GB | ✗needs 19 GB | ✗needs 32 GB | ✗needs 32 GB |
| Qwen2.5 Coder 32B Instruct | ✗needs 21 GB | ✗needs 21 GB | ✗needs 35 GB | ✗needs 35 GB |
| Qwen3 235B-A22B (MoE) | ✗needs 135 GB | ✗needs 135 GB | ✗needs 235 GB | ✗needs 235 GB |
| Gemma 3 12B IT | ✓ ~65 tok/s8.7 GB | ✓ ~48 tok/s8.7 GB | ✓ ~38 tok/s13.9 GB | ✓ ~29 tok/s13.9 GB |
| Gemma 3 27B IT | ✗needs 18 GB | ✗needs 18 GB | ✗needs 29 GB | ✗needs 29 GB |
| Mistral 7B Instruct v0.3 | ✓ ~98 tok/s6.1 GB | ✓ ~73 tok/s6.1 GB | ✓ ~61 tok/s9.2 GB | ✓ ~45 tok/s9.2 GB |
| Mistral Small 24B Instruct (2501) | ✓ ~34 tok/s15.6 GB | ✓ ~25 tok/s15.6 GB | ✗needs 26 GB | ✗needs 26 GB |
| Mixtral 8x7B Instruct (MoE) | ✗needs 28 GB | ✗needs 28 GB | ✗needs 48 GB | ✗needs 48 GB |
| DeepSeek R1 Distill Llama 8B | ✓ ~90 tok/s6.5 GB | ✓ ~67 tok/s6.5 GB | ✓ ~55 tok/s9.9 GB | ✓ ~41 tok/s9.9 GB |
| DeepSeek R1 Distill Qwen 14B | ✓ ~50 tok/s10.8 GB | ✓ ~38 tok/s10.8 GB | ✗needs 17 GB | ✗needs 17 GB |
| DeepSeek R1 Distill Qwen 32B | ✗needs 21 GB | ✗needs 21 GB | ✗needs 35 GB | ✗needs 35 GB |
| FLUX.1 [dev] | ✓ fits9.9 GB | ✓ fits9.9 GB | ✓ fits15.0 GB | ✓ fits15.0 GB |
| FLUX.1 [schnell] | ✓ fits9.9 GB | ✓ fits9.9 GB | ✓ fits15.0 GB | ✓ fits15.0 GB |
| Stable Diffusion XL 1.0 | ✓ fits5.2 GB | ✓ fits5.2 GB | ✓ fits6.3 GB | ✓ fits6.3 GB |
| Wan 2.1 T2V 14B (video) | ✓ fits14.9 GB | ✓ fits14.9 GB | ✗needs 21 GB | ✗needs 21 GB |
| Wan 2.1 T2V 1.3B (video) | ✓ fits4.6 GB | ✓ fits4.6 GB | ✓ fits5.2 GB | ✓ fits5.2 GB |
8K-token context. tok/s = rough bandwidth-based estimate. Method.
FAQ
Is the RTX 5070 Ti or RTX 4070 Ti Super better for local AI?
VRAM: both have 16 GB, so they fit exactly the same models. Speed: the RTX 5070 Ti has about 33% more memory bandwidth, so expect roughly 33% faster token generation on models that fit both (estimate; prompt processing and image generation depend on compute, not shown). Price: the RTX 4070 Ti Super is $350 cheaper today ($1,320 used vs $970 used); per GB of VRAM that's $82 vs $61. Renting: RTX 5070 Ti from $0.16/hr, RTX 4070 Ti Super from $0.15/hr. Try both by the hour before you buy.
Which has more VRAM, RTX 5070 Ti or RTX 4070 Ti Super?
RTX 5070 Ti: 16 GB; RTX 4070 Ti Super: 16 GB.
Is the RTX 5070 Ti faster than the RTX 4070 Ti Super for LLMs?
For token generation, likely yes by roughly 33% (memory bandwidth 896 vs 672 GB/s). This is an estimate, not a benchmark.
How much do the RTX 5070 Ti and RTX 4070 Ti Super cost today?
RTX 5070 Ti: about $1,320 (used, GPU Sold). RTX 4070 Ti Super: about $970 (used, GPU Sold). Observed Nov 12, 2026.
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