FP BF Precision

vs_FP32	MAE_Similarity	SSIM_Similarity
FP16	96.2 %	96.6 %
BF16	95.6 %	95.2 %
MXFP8	94.2 %	93.3 %
FP8_scaled	93.5 %	93.2 %
FP8	87.5 %	73.3 %
NVFP4	88.4 %	78.9 %

Measurement Data

FP32

FP32_1

FP32_2

FP32	MAE_Similarity	SSIM_Similarity	Time (sec)
No.1	100.0 %	100.0 %	371.6
No.2	100.0 %	100.0 %	360.9
No.3	100.0 %	100.0 %	361.4
No.4	100.0 %	100.0 %	361.4
No.5	100.0 %	100.0 %	359.8
median	100.0 %	100.0 %	361.4

FP16

FP16_1

FP16_2

FP16	MAE_Similarity	SSIM_Similarity	Time (sec)
No.1	96.2 %	96.6 %	103.4
No.2	94.0 %	82.9 %	98.3
No.3	95.2 %	93.4 %	97.9
No.4	95.3 %	91.0 %	98.2
No.5	97.3 %	97.5 %	98.3
median	95.3 %	93.4 %	98.3

BF16

BF16_1

BF16_2

BF16	MAE_Similarity	SSIM_Similarity	Time (sec)
No.1	95.6 %	95.2 %	102.6
No.2	93.0 %	80.4 %	96.9
No.3	94.9 %	92.9 %	97.1
No.4	95.4 %	91.1 %	96.9
No.5	97.2 %	97.6 %	96.8
median	95.4 %	92.9 %	96.9

MXFP8

MXFP8_1

MXFP8_2

MXFP8	MAE_Similarity	SSIM_Similarity	Time (sec)
No.1	94.2 %	93.3 %	115.9
No.2	92.5 %	78.0 %	112.8
No.3	93.0 %	87.8 %	112.8
No.4	95.2 %	92.1 %	112.9
No.5	96.1 %	96.2 %	112.8
median	94.2 %	92.1 %	112.8

FP8_scaled

FP8_scaled_1

FP8_scaled_2

FP8_scaled	MAE_Similarity	SSIM_Similarity	Time (sec)
No.1	93.5 %	93.2 %	76.4
No.2	91.3 %	76.8 %	73.4
No.3	93.2 %	91.0 %	73.4
No.4	93.4 %	85.3 %	73.4
No.5	94.6 %	92.2 %	73.4
median	93.4 %	91.0 %	73.4

FP8

FP8_1

FP8_2

FP8	MAE_Similarity	SSIM_Similarity	Time (sec)
No.1	87.5 %	73.3 %	94.75
No.2	82.9 %	35.0 %	92.06
No.3	89.7 %	77.9 %	92.06
No.4	83.7 %	39.6 %	92.06
No.5	87.5 %	72.5 %	92.07
median	87.5 %	72.5 %	92.06

NVFP4

NVFP4_1

NVFP4_2

NVFP4	MAE_Similarity	SSIM_Similarity	Time (sec)
No.1	88.4 %	78.9 %	93.5
No.2	88.4 %	57.7 %	90.4
No.3	89.5 %	79.5 %	90.4
No.4	84.1 %	39.7 %	90.4
No.5	90.3 %	81.1 %	90.4
median	88.4 %	78.9 %	90.4

BF16_20steps

BF16_20steps_1

BF16_20steps_2

BF16_20steps	MAE_Similarity	SSIM_Similarity	Time (sec)
No.1	94.8 %	94.2 %	86.5
No.2	92.3 %	79.8 %	80.7
No.3	93.6 %	89.2 %	81.0
No.4	95.2 %	92.1 %	80.7
No.5	97.2 %	97.6 %	80.8
median	94.8 %	92.1 %	80.8