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Llama-3.1-8B-Instruct · IQ4_XS
NVIDIA RTX 408016GBStrata v0.29L2 Cross-framework verified
This page aggregates 1 real-world runs of Llama-3.1-8B-Instruct (IQ4_XS) on NVIDIA RTX 4080 with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.
248.44 tok/s
Decode
Decode speed
973.3 tok/s
Prefill
Prefill speed
0.73 s
TTFT
Time to first token
14.53 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
Today
Last verified
Performance
- llama.cpp · Q3_K_L Decode 160.83 · Prefill 637.28 ·
- Strata · IQ4_XS (current)Decode 248.44 · Prefill 973.3 ·
- Strata · Q3_K_M Decode 238.79 · Prefill 1287.02 ·
Core figures
- Decode (avg)
- 248.44 tok/s
- Prefill (avg)
- 973.3 tok/s
- TTFT (avg)
- 0.73 s
- VRAM (avg)
- 14.53 GB
- MTP acceptance rate
- 0.76
- TTFB
- 1.99 GB
- Power draw
- 294.1 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Llama-3.1-8B-Instruct
- Quantization
- IQ4_XS
- Framework
- Strata
- Version
- v0.29
- Context length
- 16384 tokens
- Batch size
- 1024
- GPU layers
- 8
- Flash Attention
- On
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- NVIDIA RTX 4080
- Nominal VRAM
- 16 GB
- Measured VRAM (avg)
- 14.53 GB
- OS
- Windows 11 23H2
- Driver
- 560.94
- CUDA
- 12.4
- Power draw
- 294.1 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.29 · Windows 11 23H2 · CUDA 12.4 · 16384 ctx
248.44 tok/s
Decode
973.3 tok/s
Prefill
0.73 s
TTFT
14.53 GB
VRAM
0.76
MTP
294.1 W
Power draw
L2 batch seed 2026-10-18: Strata on hw_id=41 running model_id=68 at IQ4_XS