AMD Ryzen 9 9900X 12-Core Processor

EvoBench v3.3 · 24 Livermore kernels · Waverian Evolution benchmark

Version	3.3.0
Date	21:02 03/04/2026
Compiler	Microsoft (R) C/C++ Optimizing Compiler Version 19.16.27049 for x64 x64
Logical cores	24
CPU name	AMD Ryzen 9 9900X 12-Core Processor
Comment	Full TDP=160 W / Windows 10

6,514

Overall score

1,735 - Singlecore	24,010 MP ratio x13.8 Multicore
6,635 MP ratio x3.8 Quadcore	23,370 MP ratio x13.5 Workstation

Non optimized	Single core	Multi core	Quad core	Workstation
Maximum	5,510	58,755	20,328	56,734
Average	2,123	27,094	8,077	26,408
Geometric (= official score)	1,735	24,010	6,635	23,370
Harmonic	1,427	21,277	5,477	20,671
Minimum	589	9,274	2,273	8,513

#	Kernel name
1.	Hydro fragment	3,960	40,201	14,903	39,341
2.	ICCG excerpt (Incomplete Cholesky Conjugate Gradient)	2,908	31,430	11,115	31,020
3.	Inner product	1,016	20,276	4,243	20,179
4.	Banded linear equations	1,448	20,998	5,516	21,267
5.	Tri-diagonal elimination, below diagonal	920	16,722	3,539	16,757
6.	General linear recurrence equations	919	16,756	3,549	17,287
7.	Equation of state fragment	5,510	51,354	20,328	52,653
8.	ADI integration	3,368	33,728	12,867	34,428
9.	Integrate predictors	4,634	42,329	17,359	42,107
10.	Difference predictors	931	12,230	3,580	12,023
11.	First sum	589	10,804	2,273	10,682
12.	First difference	1,365	16,675	5,150	16,320
13.	2-D PIC (Particle In Cell)	725	9,274	2,751	8,513
14.	1-D PIC (Particle In Cell)	1,410	19,245	5,425	18,249
15.	Casual Fortran. Development version	2,324	30,355	8,982	28,081
16.	Monte Carlo search loop	1,879	22,497	7,103	20,122
17.	Implicit, conditional computation	1,429	28,327	5,525	27,486
18.	2-D explicit hydrodynamics fragment	3,072	31,489	11,549	28,069
19.	General linear recurrence equations	622	13,323	2,426	13,275
20.	Discrete ordinates transport, conditional recurrence on xx	3,104	58,755	11,842	56,734
21.	Matrix*matrix product	1,704	19,997	6,774	18,138
22.	Planckian distribution	4,035	52,230	15,609	48,931
23.	2-D implicit hydrodynamics fragment	1,790	31,500	7,043	32,237
24.	Find location of first minimum in array	1,287	19,765	4,396	19,883

18,576

Optimized ratio x2.9

Optimized score

5,081 - Singlecore	64,934 MP ratio x12.8 Multicore
19,426 MP ratio x3.8 Quadcore	64,208 MP ratio x12.6 Workstation

Optimized	Single core	Multi core	Quad core	Workstation
Maximum	13,876	163,156	53,001	162,728
Average	6,193	74,899	23,519	74,315
Geometric (= official score)	5,081	64,934	19,426	64,208
Harmonic	3,767	53,670	14,533	53,031
Minimum	853	13,282	3,286	13,256

#	Kernel name
1.	Hydro fragment	9,419	106,286	35,315	106,078
2.	ICCG excerpt (Incomplete Cholesky Conjugate Gradient)	7,881	83,999	29,158	85,144
3.	Inner product	5,630	76,910	24,671	76,359
4.	Banded linear equations	8,912	96,099	32,724	97,035
5.	Tri-diagonal elimination, below diagonal	3,331	48,555	12,605	48,492
6.	General linear recurrence equations	4,342	66,198	16,886	66,817
7.	Equation of state fragment	13,876	163,156	53,001	162,728
8.	ADI integration	10,783	140,851	40,425	139,674
9.	Integrate predictors	10,184	128,046	38,520	130,594
10.	Difference predictors	7,801	77,852	29,243	77,163
11.	First sum	853	13,282	3,286	13,256
12.	First difference	3,968	45,057	15,144	44,828
13.	2-D PIC (Particle In Cell)	3,720	36,852	13,867	37,589
14.	1-D PIC (Particle In Cell)	4,493	48,540	17,112	48,701
15.	Casual Fortran. Development version	6,859	72,118	25,757	71,880
16.	Monte Carlo search loop	8,236	77,912	30,688	78,412
17.	Implicit, conditional computation	3,339	58,441	13,115	58,036
18.	2-D explicit hydrodynamics fragment	12,552	145,206	46,704	144,325
19.	General linear recurrence equations	988	21,181	3,935	21,263
20.	Discrete ordinates transport, conditional recurrence on xx	2,025	41,480	7,833	41,463
21.	Matrix*matrix product	5,465	67,062	20,977	65,386
22.	Planckian distribution	6,190	63,993	23,469	61,547
23.	2-D implicit hydrodynamics fragment	3,761	70,803	14,582	67,059
24.	Find location of first minimum in array	4,024	47,692	15,441	39,724