HWBench

Rockchip RK3588 (NPU, single core of 3) vs XA NB3I-E12 (8x NVIDIA B300-SXM-270GB)

Close-up of a Rockchip RK3588 system-on-chip package on a circuit board
Rockchip RK3588 SoC package. Photo: Popolon (Commons uploader; CC0, attribution not required), CC0, via Wikimedia Commons.

Only Rockchip RK3588 (NPU, single core of 3) has published results here; XA NB3I-E12 (8x NVIDIA B300-SXM-270GB) has none for the workloads we track.

Rockchip RK3588 (NPU, single core of 3)XA NB3I-E12 (8x NVIDIA B300-SXM-270GB)
Best object detection109 FPS C
2026-10-13 (page last edited)
n/a
Powern/an/a
Perf / Wn/an/a
Pricen/an/a
Workloads with data5 of 70 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 RK3588 (NPU, single core of 3) has published object detection results.

PlatformResultModel · precision · stackGradePowerSource
Rockchip RK3588 (NPU, single core of 3)66.50 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)

XA NB3I-E12 (8x NVIDIA B300-SXM-270GB):

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No published object detection results for XA NB3I-E12 (8x NVIDIA B300-SXM-270GB) or Rockchip RK3588 (NPU, single core of 3) 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 RK3588 (NPU, single core of 3) has published instance segmentation results.

PlatformResultModel · precision · stackGradePowerSource
Rockchip RK3588 (NPU, single core of 3)71.50 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)

XA NB3I-E12 (8x NVIDIA B300-SXM-270GB):

◌

No published instance segmentation results for XA NB3I-E12 (8x NVIDIA B300-SXM-270GB) or Rockchip RK3588 (NPU, single core of 3) yet.
We only show cited public figures — nothing is estimated to fill gaps. Requests tell us what to source or test next.

pose estimation

Only Rockchip RK3588 (NPU, single core of 3) has published pose estimation results.

PlatformResultModel · precision · stackGradePowerSource
Rockchip RK3588 (NPU, single core of 3)58.30 FPS
throughput · b=1
yolov8n-pose
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)

XA NB3I-E12 (8x NVIDIA B300-SXM-270GB):

◌

No published pose estimation results for XA NB3I-E12 (8x NVIDIA B300-SXM-270GB) or Rockchip RK3588 (NPU, single core of 3) 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 RK3588 (NPU, single core of 3) has published image classification results.

PlatformResultModel · precision · stackGradePowerSource
Rockchip RK3588 (NPU, single core of 3)459 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)

XA NB3I-E12 (8x NVIDIA B300-SXM-270GB):

◌

No published image classification results for XA NB3I-E12 (8x NVIDIA B300-SXM-270GB) or Rockchip RK3588 (NPU, single core of 3) 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 RK3588 (NPU, single core of 3) has published semantic segmentation results.

PlatformResultModel · precision · stackGradePowerSource
Rockchip RK3588 (NPU, single core of 3)34.70 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)

XA NB3I-E12 (8x NVIDIA B300-SXM-270GB):

◌

No published semantic segmentation results for XA NB3I-E12 (8x NVIDIA B300-SXM-270GB) or Rockchip RK3588 (NPU, single core of 3) 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 Rockchip RK3588 (NPU, single core of 3) or XA NB3I-E12 (8x NVIDIA B300-SXM-270GB) 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 Rockchip RK3588 (NPU, single core of 3) or XA NB3I-E12 (8x NVIDIA B300-SXM-270GB) 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.