HWBench

tiny image classification benchmarks on edge AI hardware

MLPerf Tiny, microcontroller class. Throughput in inferences per second; measured energy per inference is shown on each platform page. Not ranked against edge GPUs or accelerators.

39 published rows. Each table compares only results with the same model-size class and batch size. Search this workload · JSON.

Showing the newest results per platform and source. 7 superseded older results are hidden.Showing all results, including 7 superseded by newer results from the same source.

Fastest in the best-covered like-for-like group (mid-size CNN, batch 1): Next Generation Snapdragon Mobile Platform MTP at 10437 inferences/s A 2025-09-17 (published). 1 groups, 19 platforms.

Show data — 1 like-for-like tables

mid-size CNN · batch 1 (19 platforms)

✓ Like-for-like: model-size class mid-size CNN, batch 1. Model, precision and stack may still differ.
PlatformResultModel · precision · stackGradePowerSource
Next Generation Snapdragon Mobile Platform MTP10437 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
PTQ · Qualcomm AI Stack · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
Snapdragon 8 Gen 3 Mobile HDK (Snapdragon 8 Gen 3 Mobile Platform)6722 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
PTQ · Qualcomm AI Stack · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
K1_BOARD_V1.0_HIGH_FREQ (K1 Octa-Core RISC-V)1023 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
Uniform symmetric quantization · · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
K1_BOARD_V1.0 (K1 Octa-Core RISC-V)438 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
Uniform symmetric quantization · · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
NDP9120 (N/A)195 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
Uniform scaling from pre-trained weights · N/A · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
EK-RA8D1 (R7FA8D1AHECBD)118 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
ASUS Tinker V (Renesas RZ/Five)29.97 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
ONNC calibrator with PTQ · ONNC · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-H7A3ZI-Q (STM32H7A3ZIT6Q)24.48 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v9.0.0 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-H7A3ZI (STM32H7A3ZIT6Q)21.81 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-U3C5ZIT6-Q19.97 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · STEDGE-AI Internal version · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
DISCO-F746NG (STM32F746NG)15.99 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
LC236R5E176_BOARD_V2.0 (Octopus B1)9.26 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
Uniform symmetric quantization · · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-U575ZI-Q (STM32U575ZIT6Q)9.13 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v10.2 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
CY8CPROTO-062-4343W (PSoC 62 MCU)6.17 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-L4R5ZI (STM32L4R5ZIT6U)6.06 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v9.0 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-L4R5ZI-P (STM32L4R5ZIT6P)6.04 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v10.2 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
NUCLEO-U385RG-Q (STM32U385RGT6Q)5.48 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v10.2 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
Renesas RH850/F1KM-S4 R7F7016494.50 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-G0B1RE (STM32G0B1RE)0.657 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)

Fastest in the best-covered like-for-like group (mid-size CNN, batch 1): Next Generation Snapdragon Mobile Platform MTP at 10437 inferences/s A 2025-09-17 (published). 1 groups, 19 platforms.

Show data — 1 like-for-like tables

mid-size CNN · batch 1 (19 platforms)

✓ Like-for-like: model-size class mid-size CNN, batch 1. Model, precision and stack may still differ.
PlatformResultModel · precision · stackGradePowerSource
Next Generation Snapdragon Mobile Platform MTP10437 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
PTQ · Qualcomm AI Stack · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
Snapdragon 8 Gen 3 Mobile HDK (Snapdragon 8 Gen 3 Mobile Platform)6722 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
PTQ · Qualcomm AI Stack · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
K1_BOARD_V1.0_HIGH_FREQ (K1 Octa-Core RISC-V)1023 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
Uniform symmetric quantization · · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
K1_BOARD_V1.0 (K1 Octa-Core RISC-V)438 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
Uniform symmetric quantization · · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
NDP9120 (N/A)195 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
Uniform scaling from pre-trained weights · N/A · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
EK-RA8D1 (R7FA8D1AHECBD)118 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
ASUS Tinker V (Renesas RZ/Five)29.97 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
ONNC calibrator with PTQ · ONNC · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-H7A3ZI-Q (STM32H7A3ZIT6Q)24.48 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v9.0.0 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-H7A3ZI (STM32H7A3ZIT6Q)21.81 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-U3C5ZIT6-Q19.97 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · STEDGE-AI Internal version · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
DISCO-F746NG (STM32F746NG)15.99 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
LC236R5E176_BOARD_V2.0 (Octopus B1)9.26 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
Uniform symmetric quantization · · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-U575ZI-Q (STM32U575ZIT6Q)9.13 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v10.2 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
CY8CPROTO-062-4343W (PSoC 62 MCU)6.17 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-L4R5ZI (STM32L4R5ZIT6U)6.06 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v9.0 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-L4R5ZI-P (STM32L4R5ZIT6P)6.04 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v10.2 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
NUCLEO-U385RG-Q (STM32U385RGT6Q)5.48 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
INT8 · X-CUBE-AI v10.2 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.3 (closed)
2025-09-17 (published)
Renesas RH850/F1KM-S4 R7F7016494.50 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
NUCLEO-G0B1RE (STM32G0B1RE)0.657 inferences/s
throughput · b=1
ResNet-8 (MLPerf Tiny IC)
not stated · Bosch Hardware-Aware Lowering Engine (HALE) version 1.0.175 · mid-size CNN
Aunknown power n/a
no power published
MLPerf Tiny v1.2 (closed)
Older data (2024)
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.