Pushing The Intel Panther Lake CPU Performance Further On Linux

Written by Michael Larabel in Processors on 6 February 2026 at 09:31 AM EST. Page 8 of 9. 16 Comments.

👁 TensorFlow benchmark with settings of Device: CPU, Batch Size: 1, Model: ResNet-50. Core Ultra X7 358H - MSI Prestige 14 - Perf was the fastest.

👁 TensorFlow benchmark with settings of Device: CPU, Batch Size: 32, Model: ResNet-50. Ryzen AI 9 HX 370 - Zenbook S16 was the fastest.

Similar to the AVX-512 technical computing workloads, AMD Zen 4 / Zen 5 processors worked out well for TensorFlow with the higher batch sizes thanks to AVX-512.

👁 OpenVINO benchmark with settings of Model: Face Detection FP16-INT8, Device: CPU. Ryzen 7 PRO 7840U - ThinkPad P14s G4 was the fastest.

👁 OpenVINO benchmark with settings of Model: Weld Porosity Detection FP16-INT8, Device: CPU. Ryzen 7 PRO 7840U - ThinkPad P14s G4 was the fastest.

👁 OpenVINO benchmark with settings of Model: Person Vehicle Bike Detection FP16, Device: CPU. Ryzen AI 9 HX 370 - Zenbook S16 was the fastest.

👁 OpenVINO benchmark with settings of Model: Person Vehicle Bike Detection FP16, Device: CPU. Ryzen 7 PRO 7840U - ThinkPad P14s G4 was the fastest.

👁 OpenVINO benchmark with settings of Model: Face Detection Retail FP16-INT8, Device: CPU. Ryzen 7 PRO 7840U - ThinkPad P14s G4 was the fastest.

👁 OpenVINO benchmark with settings of Model: Face Detection Retail FP16-INT8, Device: CPU. Core Ultra X7 358H - MSI Prestige 14 - Perf was the fastest.

👁 OpenVINO benchmark with settings of Model: Road Segmentation ADAS FP16-INT8, Device: CPU. Ryzen AI 9 HX 370 - Zenbook S16 was the fastest.

👁 OpenVINO benchmark with settings of Model: Road Segmentation ADAS FP16-INT8, Device: CPU. Core Ultra X7 358H - MSI Prestige 14 - Perf was the fastest.

👁 OpenVINO benchmark with settings of Model: Noise Suppression Poconet-Like FP16, Device: CPU. Ryzen AI 9 HX 370 - Zenbook S16 was the fastest.

👁 OpenVINO benchmark with settings of Model: Noise Suppression Poconet-Like FP16, Device: CPU. Ryzen 7 PRO 7840U - ThinkPad P14s G4 was the fastest.

👁 OpenVINO GenAI benchmark with settings of Model: TinyLlama-1.1B-Chat-v1.0, Device: CPU. Core Ultra X7 358H - MSI Prestige 14 - Perf was the fastest.

OpenVINO also benefits a lot from AVX-512 while the performance profile of the Core Ultra X7 358H did allow achieving more competitiveness against AMD Strix Point.

👁 Llama.cpp benchmark with settings of Backend: CPU BLAS, Model: Llama-3.1-Tulu-3-8B-Q8_0, Test: Prompt Processing 512. Ryzen 7 PRO 7840U - ThinkPad P14s G4 was the fastest.

👁 Llama.cpp benchmark with settings of Backend: CPU BLAS, Model: granite-3.0-3b-a800m-instruct-Q8_0, Test: Text Generation 128. Ryzen AI 9 365 - Zenbook S16 was the fastest.

👁 Llama.cpp benchmark with settings of Backend: CPU BLAS, Model: Mistral-7B-Instruct-v0.3-Q8_0, Test: Text Generation 128. Core Ultra X7 358H - MSI Prestige 14 - Perf was the fastest.

👁 Llama.cpp benchmark with settings of Backend: CPU BLAS, Model: Mistral-7B-Instruct-v0.3-Q8_0, Test: Prompt Processing 512. Ryzen 7 PRO 7840U - ThinkPad P14s G4 was the fastest.

👁 Llama.cpp benchmark with settings of Backend: CPU BLAS, Model: gpt-oss-20b-Q8_0, Test: Prompt Processing 512. Ryzen AI 9 365 - Zenbook S16 was the fastest.

👁 Llama.cpp benchmark with settings of Backend: CPU BLAS, Model: DeepSeek-R1-Distill-Llama-8B-Q8_0, Test: Text Generation 128. Core Ultra X7 358H - MSI Prestige 14 - Perf was the fastest.

👁 Llama.cpp benchmark with settings of Backend: CPU BLAS, Model: Qwen3-8B-Q8_0, Test: Text Generation 128. Core Ultra X7 358H - MSI Prestige 14 - Perf was the fastest.

👁 Llama.cpp benchmark with settings of Backend: CPU BLAS, Model: Qwen3-8B-Q8_0, Test: Prompt Processing 512. Ryzen 7 PRO 7840U - ThinkPad P14s G4 was the fastest.

With the higher power allowance of the performance profile, the Core Ultra X7 358H was performing more competitively too for Llama.cpp on the CPU cores.

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⇱ Pushing The Intel Panther Lake CPU Performance Further On Linux Review - Phoronix

Pushing The Intel Panther Lake CPU Performance Further On Linux