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RTX 5070 Ti for local LLMs

6 measured results from 3 builds, each linked to its source.

Memory16 GB per card
Memory bandwidth896 GB/s (memory bandwidth as listed on llamabench)
Typical EU price≈€1,188 new (PNY GeForce RTX 5070 Ti 16 GB GDDR7, billiger.de, 2026-10-16)

Can it run? Gemma 4 12B on RTX 5070 Ti Qwen3.8 27B on 2x RTX 5070 Ti Qwen3.8 27B on RTX 5070 Ti Qwen3.8 Flash-Next on 2x RTX 5070 Ti gpt-oss 20B on RTX 5070 Ti

All builds with the RTX 5070 Ti

BuildGPU(s)Memory GB (total)Results
Dual RTX 5070 Ti on Ryzen 9 9900X (capy-flash maintainer rig)2x RTX 5070 Ti 16 GB324
Single RTX 5070 Ti 16GBRTX 5070 Ti161
RTX 5070 Ti: 2026 models (llamabench community)RTX 5070 Ti161

All measured results

(MTP, DFlash, DSpark and similar draft-and-verify methods give much higher tok/s on predictable text and are not comparable 1:1 with plain decode)

ModelBuildRan onQuantEnginetok/sDetails
Gemma 4 12BRTX 5070 Ti: 2026 models (llamabench community)RTX 5070 Tillama-bench tg128 (quant per result)llama.cpp87.6
Qwen3.8 27BDual RTX 5070 Ti on Ryzen 9 9900X (capy-flash maintainer rig)2x RTX 5070 Ti3-bit GSQcapy-flash, 2 GPUs, MTP, decode at 8k prompt230⚡ spec-decode (MTP)context: 8k prompt📏 Maintainer/user decode tok/s from the capy-flash README
Qwen3.8 27BDual RTX 5070 Ti on Ryzen 9 9900X (capy-flash maintainer rig)RTX 5070 Ti3-bit GSQcapy-flash (1 GPU), MTP, decode at 8k prompt139⚡ spec-decode (MTP)context: 8k prompt📏 Maintainer/user decode tok/s from the capy-flash README
Qwen3.8 Flash-NextDual RTX 5070 Ti on Ryzen 9 9900X (capy-flash maintainer rig)2x RTX 5070 TiGSQ-RCO (64 GB edition)capy-flash v0.7.0, 2 GPUs, agentic decode182📏 Maintainer/user decode tok/s from the capy-flash READMEpartly in system RAM
Qwen3.8 Flash-NextDual RTX 5070 Ti on Ryzen 9 9900X (capy-flash maintainer rig)2x RTX 5070 TiNVFP4capy-flash v0.6.0, 2 GPUs, agentic decode155📏 Maintainer/user decode tok/s from the capy-flash READMEpartly in system RAM
gpt-oss 20BSingle RTX 5070 Ti 16GBRTX 5070 TiMXFP4llama.cpp189.45

All RTX 5070 Ti builds: see also all GPUs · best LLMs by memory size · download the dataset.

FAQ

How fast is the RTX 5070 Ti for local LLMs?

The fastest plain-decode result we have is 189.45 tok/s on gpt-oss 20B (MXFP4, llama.cpp) in Single RTX 5070 Ti 16GB. Speed depends heavily on the model, quant and engine, so compare like with like in the table. RigBase lists 6 measured results from 3 builds.

How much memory does the RTX 5070 Ti have?

16 GB per card. Memory bandwidth: 896 GB/s (memory bandwidth as listed on llamabench).

Which models have been measured on the RTX 5070 Ti?

Gemma 4 12B, Qwen3.8 27B, Qwen3.8 Flash-Next, gpt-oss 20B.

Where do these numbers come from?

Every row links to a build page with its original public source (benchmark logs, READMEs, forum posts). RigBase does not re-run the benchmarks. Results marked ⚡ use speculative decoding and are not comparable 1:1 with plain decode.

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