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Contributed byMario AlkaQwen (Alibaba)

Qwen3.8-Flash-Next

Performance benchmark · measured on 22.09.2026 18:02

Benchmark-IDrun-20260922-161018-84fbcf
Timebench 3 - Kombi (Prefill + Generation)MoE180BRuntime: llama.cppQuantisierung: Q4_K_XL
Generation19,36tok/s
Prefill157,59tok/s
Time to First Token64.301,50ms
Total duration674,81s
Concurrency5parallel
Ranking in the field
340of 340 systems

Performance benchmark · Primary metric: Generation-Speed (tok/s) · 5× concurrent

This run is better than 0 % of all comparable systems.
Generation 19,4 tok/s
-92 % vs Ø 245,1
Prefill 157,6 tok/s
-98 % vs Ø 9.187,5
Time to First Token 64.302 ms
+1.562 % vs Ø 3.869
Distribution in the field19 – 909 tok/s
Ø 245 Median Dieser Lauf

Wie schlägt sich dieser Benchmark mit anderen Modellen?

How does this benchmark compare on other GPUs?

Same model on different hardware · 5× concurrent · Generation (tok/s)

Hardware

GPU: 2x NVIDIA RTX A6000 · 48 GB VRAM
CPU: AMD EPYC 7203P 8-Core Processor
RAM: 31 GB
Mainboard: ASUSTeK COMPUTER INC. Pro WS WRX80E-SAGE SE WIFI

Setup

Runtime: llama.cpp
Quantization: Q4_K_XL
Model: Qwen3.8-Flash-Next

Configuration

benchmark-konfiguration — run-20260922-161018-84fbcf
# LLM-Benchmark Konfiguration # Modell : Qwen3.8-Flash-Next # Engine : llama.cpp # Run-ID : run-20260922-161018-84fbcf # GPU : 2x NVIDIA RTX A6000 # CPU : AMD EPYC 7203P 8-Core Processor # RAM : 31 GB bench@llm-benchmark:~$ llama-server \ -m /home/godcore/models/Qwen3.8-Flash-Next-UD-Q4_K_XL-00001-of-00004.gguf \ --alias Qwen3.8-Flash-Next \ -ngl 999 \ --n-cpu-moe 12 \ -sm layer \ -fa on \ -c 36864 \ -np 10 '(2x' NVIDIA RTX A6000 48GB, CUDA, RAM-Offload 'MoE-Experten)'
Engine?Die Inferenz-Software, die das Modell ausliefert (z.B. vLLM oder llama.cpp). Sie bestimmt Geschwindigkeit, unterstuetzte Modellformate und welche Parameter ueberhaupt verfuegbar sind.llamacpp
Modellalias?Der Name, unter dem das Modell ueber die API angesprochen wird. Genau dieser Wert muss im Request-Feld 'model' stehen.Qwen3.8-Flash-Next
Kontextlaenge?Maximale Anzahl Tokens (Eingabe + erzeugte Ausgabe zusammen), die das Modell pro Anfrage verarbeiten kann.36864
Modellpfad?Pfad zur GGUF-Modelldatei, die geladen und ausgeliefert wird./home/godcore/models/Qwen3.8-Flash-Next-UD-Q4_K_XL-00001-of-00004.gguf
GPU-Layer?Anzahl der auf die GPU ausgelagerten Modell-Layer. Hoeher = mehr VRAM und schneller; der Rest laeuft auf der CPU. 999 = alles auf GPU.999
n-cpu-moe12
Split-Mode?Verteilung ueber mehrere GPUs: none (nur eine GPU), layer (Layer aufteilen) oder row (Tensoren zeilenweise).layer
faon
Kontext?Groesse des Kontextfensters in Token. 0 = der beim Training verwendete Kontext des Modells.36864
np10
execution_typelocal

All benchmarks of this model To leaderboard

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Model comparison

Qwen3.8-Flash-Next on various hardware

All published performance runs of this model – each bubble a variant: position = prefill (X) × generation (Y), bubble size = number of runs. Closer to the top right = faster. ★ Marked gold = this benchmark.

GPUby graphics card

2.0301.5231.0155080,009451.8902.835Prefill (tok/s)Generation (tok/s)NVIDIA RTX PRO 6000 Blackwell Max-Q Workstation Edition - 1.564,6 tok/s Generation, 2.312 tok/s Prefill, TTFT 17.248 ms (6 Laufe)NVIDIA RTX PRO 6000 B...AMD Radeon RX 7900 XTX - 18,7 tok/s Generation, 180 tok/s Prefill, TTFT 55.956 ms (3 Laufe)AMD Radeon RX 7900 XTXNVIDIA RTX A6000 - 71,7 tok/s Generation, 282 tok/s Prefill, TTFT 43.934 ms (12 Laufe) | DIESER LAUF★ NVIDIA RTX A6000
NVIDIA RTX PRO 6000 Blackwell Max-Q Workstation Edition 1.564,6 tok/s★ NVIDIA RTX A6000 71,7 tok/s this runAMD Radeon RX 7900 XTX 18,7 tok/s

CPUby processor

2.0301.5231.0155080,009451.8902.835Prefill (tok/s)Generation (tok/s)AMD Ryzen 9 7945HX with Radeon Graphics - 1.564,6 tok/s Generation, 2.312 tok/s Prefill, TTFT 17.248 ms (6 Laufe)AMD Ryzen 9 7945HX wi...AMD Ryzen Threadripper PRO 3955WX 16-Cores - 18,7 tok/s Generation, 180 tok/s Prefill, TTFT 55.956 ms (3 Laufe)AMD Ryzen Threadrippe...AMD EPYC 7203P 8-Core Processor - 71,7 tok/s Generation, 282 tok/s Prefill, TTFT 43.934 ms (12 Laufe) | DIESER LAUF★ AMD EPYC 7203P 8-Core...
AMD Ryzen 9 7945HX with Radeon Graphics 1.564,6 tok/s★ AMD EPYC 7203P 8-Core Processor 71,7 tok/s this runAMD Ryzen Threadripper PRO 3955WX 16-Cores 18,7 tok/s

MBby mainboard

2.0271.5201.0135070,009451.8912.836Prefill (tok/s)Generation (tok/s)Shenzhen Meigao Electronic Equipment Co.,Ltd DRFXI (MotherBoard Series) - 1.564,6 tok/s Generation, 2.312 tok/s Prefill, TTFT 17.248 ms (6 Laufe)Shenzhen Meigao Elect...ASRockRack ROMED8-2T/BCM - 71,7 tok/s Generation, 399 tok/s Prefill, TTFT 25.947 ms (6 Laufe)ASRockRack ROMED8-2T/...ASUSTeK COMPUTER INC. Pro WS WRX80E-SAGE SE WIFI - 35,4 tok/s Generation, 170 tok/s Prefill, TTFT 59.933 ms (9 Laufe) | DIESER LAUF★ ASUSTeK COMPUTER INC....
Shenzhen Meigao Electronic Equipment Co.,Ltd DRFXI (MotherBoard Series) 1.564,6 tok/sASRockRack ROMED8-2T/BCM 71,7 tok/s★ ASUSTeK COMPUTER INC. Pro WS WRX80E-SAGE SE WIFI 35,4 tok/s this run

ENGby engine

1.7231.6411.5601.4781.3971721.0201.8672.714Prefill (tok/s)Generation (tok/s)llm - 1.564,6 tok/s Generation, 2.277 tok/s Prefill, TTFT 17.310 ms (3 Laufe)llmllama.cpp - 1.555,3 tok/s Generation, 609 tok/s Prefill, TTFT 41.480 ms (18 Laufe) | DIESER LAUF★ llama.cpp
llm 1.564,6 tok/s★ llama.cpp 1.555,3 tok/s this run

DRVby driver

1.7211.6431.5651.4861.408797830864898Prefill (tok/s)Generation (tok/s)unbekannt - 1.564,6 tok/s Generation, 847 tok/s Prefill, TTFT 38.027 ms (21 Laufe)unbekannt
unbekannt 1.564,6 tok/s
💰 Economics

Economics of this run

Operating cost, TCO and comparison with the next-best runs of the same model at identical concurrency (5× concurrent). Methodology →

⚙️ ConfigurationAll metrics and charts below follow these settings – based on a 24-month runtime.Save to URLReset
⚡ Electricity price EUR/kWh
⚙️ System utilization 100 %
🖥️ Acquisition EUR
🔌 Idle 40 W
⚡ TDP 610 W
☁️ External LLM (API)
Electricity0.30 EUR/kWh
Avg power (incl. idle)610 W estimated (TDP)GPU 600 + Board 10 W full load
Avg cost / hourEUR 0.18
Electricity / 1M tokensEUR 2.63
Token / kWh114.26K
Acquisition (system)EUR 6,428 partial priceGPU EUR 6,000 · RAM EUR 248 · PSU EUR 180
Electricity (2 years)–
TCO (2 years)EUR 9,634
Output tokens (2 years)1.22B
☁️ External LLM (API) – comparison
External LLM cost (2 years)–
Savings vs. external (2 years)–

All values above and the charts below take the configured system utilization into account: at X% the system generates only X% of the time, the rest it idles (40 W). Cost per hour drops (more idle), cost per token rises.

Cost over 2 years – electricity only

Cost over 2 years – incl. acquisition (TCO)

Speed vs. tokens per euro

Euro per 1M tokens

Comparison vs. API – economics per benchmark

Qwen3.8-Flash-Next2x NVIDIA RTX A6000Qwen3.8-Flash-NextNVIDIA RTX PRO 6000 Blackwell Max-Q Workstation EditionQwen3.8-Flash-NextNVIDIA RTX PRO 6000 Blackwell Max-Q Workstation EditionQwen3.8-Flash-Next2x NVIDIA RTX A6000
Electricity cost (24 mo.)––––
Acquisition cost––––
Total cost (TCO)––––
Generated tokens (24 mo.)––––
Token price via API––––
Break-even point (days)––––
Result (savings / extra cost)––––

Comparison with up to 3 next-best runs of this model at the same concurrency (at least one on different hardware). Power = GPU TDP + CPU (idle + 15 %) + board (estimated), acquisition = full system (GPU + CPU + board + RAM + PSU), prices = stored market prices.

Contributed by

Mario Alka Administrator

@marioalka

Ich bin Unternehmer, Softwareentwickler und KI-Enthusiast. Seit vielen Jahren entwickle ich Unternehmenssoftware und beschäftige mich inzwischen fast täglich mit lokalen LLMs, KI-Agenten und leistungsfähiger KI-Hardware.

Mit LLM-Benchmark.de möchte ich eine Plattform schaffen, auf der Modelle, GPUs und Agenten objektiv und reproduzierbar miteinander verglichen werden.