HWBench

NUCLEO-L4R5ZI (STM32L4R5ZIT6U) vs Rockchip RK1808 (NPU)

Only Rockchip RK1808 (NPU) has published results here; NUCLEO-L4R5ZI (STM32L4R5ZIT6U) has none for the workloads we track.

NUCLEO-L4R5ZI (STM32L4R5ZIT6U)Rockchip RK1808 (NPU)
Best object detectionn/a66.80 FPS C
2026-10-13 (page last edited)
Powern/an/a
Perf / Wn/an/a
Pricen/an/a
Workloads with data0 of 74 of 7

Best published object detection result per platform. n/a = not published; never estimated.

Show data — all workloads, sources and like-for-like groups

object detection

Only Rockchip RK1808 (NPU) has published object detection results.

PlatformResultModel · precision · stackGradePowerSource
Rockchip RK1808 (NPU)37.20 FPS
throughput · b=1
yolov5s_relu
INT8 · RKNN-Toolkit2 / RKNPU (rknn_model_zoo) · small (YOLO-s)
Cunknown power n/a
no power published
Rockchip rknn_model_zoo README benchmark table
2026-10-13 (page last edited)

NUCLEO-L4R5ZI (STM32L4R5ZIT6U):

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No published object detection results for NUCLEO-L4R5ZI (STM32L4R5ZIT6U) or Rockchip RK1808 (NPU) yet.
We only show cited public figures — nothing is estimated to fill gaps. Requests tell us what to source or test next.

instance segmentation

Only Rockchip RK1808 (NPU) has published instance segmentation results.

PlatformResultModel · precision · stackGradePowerSource
Rockchip RK1808 (NPU)49.60 FPS
throughput · b=1
yolov5n-seg
INT8 · RKNN-Toolkit2 / RKNPU (rknn_model_zoo) · nano (YOLO-n)
Cunknown power n/a
no power published
Rockchip rknn_model_zoo README benchmark table
2026-10-13 (page last edited)

NUCLEO-L4R5ZI (STM32L4R5ZIT6U):

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No published instance segmentation results for NUCLEO-L4R5ZI (STM32L4R5ZIT6U) or Rockchip RK1808 (NPU) yet.
We only show cited public figures — nothing is estimated to fill gaps. Requests tell us what to source or test next.

pose estimation

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No published pose estimation results for NUCLEO-L4R5ZI (STM32L4R5ZIT6U) or Rockchip RK1808 (NPU) yet.
We only show cited public figures — nothing is estimated to fill gaps. Requests tell us what to source or test next.

image classification

Only Rockchip RK1808 (NPU) has published image classification results.

PlatformResultModel · precision · stackGradePowerSource
Rockchip RK1808 (NPU)170 FPS
throughput · b=1
mobilenetv2-12
INT8 · RKNN-Toolkit2 / RKNPU (rknn_model_zoo) · mobile-class CNN
Cunknown power n/a
no power published
Rockchip rknn_model_zoo README benchmark table
2026-10-13 (page last edited)

NUCLEO-L4R5ZI (STM32L4R5ZIT6U):

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No published image classification results for NUCLEO-L4R5ZI (STM32L4R5ZIT6U) or Rockchip RK1808 (NPU) yet.
We only show cited public figures — nothing is estimated to fill gaps. Requests tell us what to source or test next.

semantic segmentation

Only Rockchip RK1808 (NPU) has published semantic segmentation results.

PlatformResultModel · precision · stackGradePowerSource
Rockchip RK1808 (NPU)4.40 FPS
throughput · b=1
deeplab-v3-plus-mobilenet-v2
INT8 · RKNN-Toolkit2 / RKNPU (rknn_model_zoo) · mobile-class CNN
Cunknown power n/a
no power published
Rockchip rknn_model_zoo README benchmark table
2026-10-13 (page last edited)

NUCLEO-L4R5ZI (STM32L4R5ZIT6U):

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No published semantic segmentation results for NUCLEO-L4R5ZI (STM32L4R5ZIT6U) or Rockchip RK1808 (NPU) yet.
We only show cited public figures — nothing is estimated to fill gaps. Requests tell us what to source or test next.

speech-to-text

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No published speech-to-text results for NUCLEO-L4R5ZI (STM32L4R5ZIT6U) or Rockchip RK1808 (NPU) yet.
We only show cited public figures — nothing is estimated to fill gaps. Requests tell us what to source or test next.

LLM generation

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No published LLM generation results for NUCLEO-L4R5ZI (STM32L4R5ZIT6U) or Rockchip RK1808 (NPU) yet.
We only show cited public figures — nothing is estimated to fill gaps. Requests tell us what to source or test next.

How to read these numbers
Every number is labelled. Confidence: A MLPerf closed, audited · B documented third-party method · C community / review · D vendor-published, not independently verified · E estimate. Power basis: measured with the result · spec vendor spec/envelope · power n/a not published.

Machine-readable: /find.json (see llms.txt); full tables are in “Show data”. Confidence grades: A audited MLPerf closed · B documented third-party · C community · D vendor-published · E estimate. Unknown values are shown as unknown, never estimated. Generated 2026-10-16 from public sources.