Memory Bandwidth STREAM Benchmark John D. McCalpin mccalpin@.udel.edu Revised to: Thu Apr 25 11:13:57 1996 PEAK Triad FP FLOPS/ Bytes Clock Bytes/ OPS/ Triad Machine NCPUs /word MHz cycle cycle word --------------- ----- ----- ------- -------- ----- -------- Alliant_FX/2800 14 8 40.00 7.30 28.0 Alliant_FX/80 8 8 11.75 6.51 16.0 Alliant_VFX80 3 8 25.00 1.72 6.0 Alliant_VFX80 3 4 25.00 1.01 6.0 Apollo_DN10010 1 8 25.00 2.16 1.0 Apple_Mac_6300 1 8 100.00 0.25 1.0 31.87 Apple_Mac_7100/66 1 8 66.00 0.85 1.0 9.46 Convex_C3880 4 8 60.00 8.0 Convex_C3880 2 8 60.00 18.35 4.0 1.74 Convex_C3880 1 8 60.00 6.27 2.0 2.55 Convex_SPP-1600 32 8 120.00 18.04 64.0 28.38 Convex_SPP-1600 28 8 120.00 15.50 56.0 28.90 Convex_SPP-1600 24 8 120.00 13.33 48.0 28.80 Convex_SPP-1600 20 8 120.00 11.02 40.0 29.04 Convex_SPP-1600 16 8 120.00 8.86 32.0 28.89 Convex_SPP-1600 12 8 120.00 6.70 24.0 28.66 Convex_SPP-1600 8 8 120.00 4.46 16.0 28.69 Convex_SPP-1600 4 8 120.00 3.80 8.0 16.84 Convex_SPP-1600 1 8 120.00 1.30 2.0 12.29 Convex_SPP-1200 1 8 120.00 0.75 2.0 21.20 Convex_C3420 2 8 50.00 6.01 4.0 5.33 Convex_C3410 1 8 50.00 3.57 2.0 4.48 Convex_C3420 2 4 50.00 5.20 4.0 3.08 Convex_C3410 1 4 50.00 3.09 2.0 2.59 Convex_C3220 2 8 25.00 13.46 4.0 2.38 Convex_C3210 1 8 25.00 7.23 2.0 2.21 Convex_C3220 2 4 25.00 8.35 4.0 1.92 Convex_C3210 1 4 25.00 4.36 2.0 1.83 Convex_C1XP 1 8 20.00 3.56 2.0 4.49 Convex_C1XP 1 4 20.00 3.23 4.0 4.96 Cray_T90 1 8 500.00 27.84 4.0 1.15 Cray_C90 16 8 240.00 432.55 64.0 1.18 Cray_C90 8 8 240.00 263.46 32.0 0.97 Cray_C90 4 8 240.00 146.02 16.0 0.88 Cray_C90 2 8 240.00 76.03 8.0 0.84 Cray_C90 1 8 240.00 39.59 4.0 0.81 Cray_Y/MP 8 8 167.00 160.49 16.0 0.80 Cray_Y/MP 4 8 167.00 82.94 8.0 0.77 Cray_Y/MP 1 8 167.00 20.34 2.0 0.79 Cray_J932 32 8 100.00 188.70 64.0 2.71 Cray_J932 28 8 100.00 189.49 56.0 2.36 Cray_J932 24 8 100.00 180.83 48.0 2.12 Cray_J932 20 8 100.00 166.92 40.0 1.92 Cray_J932 16 8 100.00 149.96 32.0 1.71 Cray_J932 12 8 100.00 123.74 24.0 1.55 Cray_J932 8 8 100.00 89.41 16.0 1.43 Cray_J932 4 8 100.00 46.58 8.0 1.37 Cray_J932 2 8 100.00 25.28 4.0 1.27 Cray_J932 1 8 100.00 12.70 2.0 1.26 Cray_J916_(sn9003) 8 8 100.00 86.97 16.0 1.47 Cray_J916_(sn9003) 4 8 100.00 48.02 8.0 1.33 Cray_J916_(sn9003) 2 8 100.00 25.80 4.0 1.24 Cray_J916_(sn9003) 1 8 100.00 13.38 2.0 1.20 Cray_J98_(prototype) 4 8 100.00 43.46 8.0 1.47 Cray_J98_(prototype) 2 8 100.00 24.33 4.0 1.32 Cray_J98_(prototype) 1 8 100.00 12.75 2.0 1.25 Cray_J98_(prototype) 1 8 100.00 12.12 2.0 1.32 Cray_EL-98 8 8 33.33 70.92 32.0 3.61 Cray_EL-98 4 8 33.33 58.67 16.0 2.18 Cray_EL-98 2 8 33.33 32.35 8.0 1.98 Cray_EL-98 1 8 33.33 14.31 4.0 2.24 Cray_T3D_(assembly) 512 8 150.00 747.51 512.0 5.48 Cray_T3D_(assembly) 256 8 150.00 373.86 256.0 5.48 Cray_T3D_(assembly) 128 8 150.00 186.88 128.0 5.48 Cray_T3D_(assembly) 64 8 150.00 93.47 64.0 5.48 Cray_T3D_(assembly) 32 8 150.00 46.74 32.0 5.48 Cray_T3D_(assembly) 1 8 150.00 1.47 1.0 5.45 Cray_T3D_(Fortran) 512 8 150.00 635.36 512.0 6.45 Cray_T3D_(Fortran) 256 8 150.00 301.65 256.0 6.79 Cray_T3D_(Fortran) 128 8 150.00 150.83 128.0 6.79 Cray_T3D_(Fortran) 64 8 150.00 75.42 64.0 6.79 Cray_T3D_(Fortran) 32 8 150.00 37.71 32.0 6.79 Cray_T3D_(Fortran) 1 8 150.00 1.18 1.0 6.79 Cray_CS6400 32 8 60.00 14.71 32.0 17.40 Cray_CS6400 24 8 60.00 12.91 24.0 14.87 Cray_CS6400 16 8 60.00 9.91 16.0 12.92 Cray_CS6400 8 8 60.00 5.71 8.0 11.21 Cray_CS6400 4 8 60.00 3.15 4.0 10.17 Cray_CS6400 1 8 60.00 0.84 1.0 9.56 DEC_8400_5/300 8 8 300.00 3.26 16.0 39.23 DEC_8400_5/300 6 8 300.00 2.89 12.0 33.25 DEC_8400_5/300 4 8 300.00 2.19 8.0 29.24 DEC_8400_5/300 2 8 300.00 1.21 4.0 26.35 DEC_8400_5/300 1 8 300.00 0.65 2.0 24.59 DEC_600-5/300 1 8 300.00 0.56 2.0 28.40 DEC_7000/610 4 8 200.00 1.33 4.0 24.07 DEC_7000/610 2 8 200.00 0.79 2.0 20.37 DEC_7000/610 1 8 200.00 0.43 1.0 18.41 DEC_2100_A500-5/250 2 8 250.00 0.65 2.0 24.69 DEC_2100-4/233 1 8 233.00 0.34 1.0 23.30 DEC_2100_A500-4/190 2 8 190.00 0.67 2.0 23.81 DEC_2100_A500-4/190 1 8 190.00 0.42 1.0 19.17 VAX_6000-410_vector 1 8 45.00 1.14 1.0 7.03 VAX_9000/420 1 8 62.50 2.51 2.0 6.37 VAX_9000/420 1 4 62.50 1.26 2.0 6.37 DEC_4000/710 1 8 190.00 0.44 1.0 18.14 DEC_4000/710 1 4 190.00 0.41 1.0 9.64 DEC_3000/900 1 8 275.00 0.37 1.0 21.74 DEC_3000/500 1 8 150.00 0.66 1.0 12.04 DEC_3000/300 1 8 33.00 1.18 0.4 2.71 DEC_5000/240 1 8 40.00 0.68 0.4 4.71 DEC_5000/133 1 8 33.00 0.63 0.4 5.05 DEC_5000/25 1 8 25.00 0.55 0.4 5.80 DEC_5000/200 1 8 25.00 0.92 0.4 3.48 DEC_5000/200 1 4 25.00 0.73 0.4 2.19 ETA-10G_(est) 1 8 142.00 47.66 4.0 0.67 ETA-10E 1 8 95.20 44.27 4.0 0.72 FPS_MCP728 7 8 40.00 22.19 14.0 5.05 FPS_MCP104 1 8 40.00 3.27 2.0 4.89 FPS_MCP728 7 4 40.00 9.87 14.0 5.67 FPS_MCP104 1 4 40.00 2.33 2.0 3.44 FPS_511_SPARC_vector 1 8 67.00 2.84 2.0 5.64 FPS_511_SPARC_vector 1 4 67.00 1.42 2.0 5.64 FPS_511_SPARC_scalar 1 8 67.00 0.51 1.0 15.67 FPS_511_SPARC_scalar 1 4 67.00 0.40 1.0 10.08 FPS_511_EA_vector 1 8 33.00 5.67 2.0 2.82 FPS_511_EA_vector 1 4 33.00 2.82 2.0 2.84 FPS_510_EA_scalar 1 8 33.00 0.65 1.0 12.34 FPS_510_EA_scalar 1 4 33.00 0.36 1.0 11.19 FPS_511_(1_vector) 1 8 67.00 2.93 2.0 5.46 Fujitsu_HAL_300/350 1 8 118.00 3.49 2.0 4.59 Fujitsu_HAL_300/330 1 8 100.00 3.31 2.0 4.83 HP_K-200 1 8 100.00 1.60 2.0 10.00 HP_J-210 2 8 120.00 1.92 4.0 16.64 HP_J-210 1 8 120.00 1.59 2.0 10.09 HP_J-200 1 8 100.00 1.57 2.0 10.22 HP_9000/755 1 8 99.00 0.81 2.0 19.80 HP_9000/730 1 8 66.00 0.84 1.0 9.53 HP_9000/730 1 4 66.00 0.61 1.0 6.60 HP_9000/720 1 8 50.00 1.07 1.0 7.50 HP_9000/720 1 4 50.00 1.04 1.0 3.84 IBM_3090J/VF 1 8 66.00 4.01 2.0 3.99 IBM_3090J/VF 1 4 66.00 2.63 2.0 3.04 IBM_3090J_scalar 1 8 66.00 1.59 1.0 5.04 IBM_3090J_scalar 1 4 66.00 1.04 1.0 3.85 IBM-SP2/thin_II 1 8 66.00 5.33 4.0 6.00 IBM_RS6000-591 1 8 77.00 10.39 4.0 3.08 IBM_RS6000-990 1 8 71.50 9.98 4.0 3.21 IBM_RS6000-990/128 1 8 71.50 5.09 4.0 6.29 IBM_RS6000-590 1 8 55.00 11.90 4.0 2.69 IBM_RS6000-580 1 8 62.50 3.84 2.0 4.17 IBM_RS6000-580 1 4 62.50 2.67 2.0 3.00 IBM_RS6000-560 1 8 50.00 4.80 2.0 3.33 IBM_RS6000-550 1 8 41.60 5.19 2.0 3.08 IBM_RS6000-950 1 8 41.60 4.62 2.0 3.47 IBM_RS6000-950 1 4 41.60 2.40 2.0 3.33 IBM_RS6000-540 1 8 30.00 4.80 2.0 3.33 IBM_RS6000-530 1 8 25.00 4.57 2.0 3.50 IBM_RS6000-530 1 4 25.00 2.40 2.0 3.33 IBM_RS6000-355 1 8 41.60 2.88 2.0 5.55 IBM_RS6000-355 1 4 41.60 2.06 2.0 3.88 IBM_RS6000-320H 1 8 25.00 3.60 2.0 4.44 IBM_RS6000-320H 1 4 25.00 2.16 2.0 3.70 IBM_RS6000-320 1 8 20.00 3.00 2.0 5.33 IBM_RS6000-320 1 4 20.00 2.00 2.0 4.00 IBM_RS/6000-250 1 8 66.00 1.12 1.0 7.15 IBM_RS/6000-250 1 4 66.00 0.81 2.0 9.91 Meiko_CS-2 1 8 45.00 13.56 4.0 2.36 NEC_SX3/44 1 8 345.00 63.69 8.0 1.00 NEC_SX3/12 1 8 345.00 28.15 4.0 1.14 NEC_SX3/12 1 4 345.00 14.48 4.0 1.11 Nekotech_MachII_21064 1 8 300.00 0.32 1.0 25.00 NeXTStation_68040 1 8 25.00 0.64 1.0 NeXTStation_68040 1 4 25.00 0.34 1.0 Omron_Luna88k 1 8 25.00 0.52 1.0 Omron_Luna88k 1 4 25.00 0.53 1.0 SGI_Pow_Chal_90 1 8 90.00 1.58 4.0 20.25 SGI_Power_Challenge 8 8 75.00 9.99 32.0 25.62 SGI_Power_Challenge 6 8 75.00 8.63 24.0 22.25 SGI_Power_Challenge 4 8 75.00 6.38 16.0 20.05 SGI_Power_Challenge 2 8 75.00 3.40 8.0 18.84 SGI_Pow_Chal_8_banks 1 8 75.00 1.80 4.0 17.80 SGI_Pow_Chal_2_banks 1 8 75.00 1.72 4.0 18.59 SGI_Challenge_150_MHz 8 8 150.00 3.33 12.8 30.78 SGI_Challenge_150_MHz 4 8 150.00 1.73 1.6 7.40 SGI_Challenge_150_MHz 1 8 150.00 0.46 0.4 7.01 SGI_Challenge_150_MHz 1 8 150.00 0.42 0.5 9.63 SGI_Challenge_150_MHz 1 4 150.00 0.42 0.5 4.75 SGI_Challenge 1 8 100.00 0.55 0.5 7.34 SGI_Challenge 1 4 100.00 0.48 0.5 4.17 SGI_Indigo2_150 1 8 250.00 0.31 1.0 25.41 SGI_Indigo2_150 1 8 150.00 0.46 1.0 17.34 SGI_Indy_R4000 1 8 100.00 0.54 1.0 14.90 SGI_Indy_R4400 1 8 100.00 0.50 1.0 16.00 SGI_Indy_R4600 1 8 100.00 0.59 1.0 13.54 SGI_Power_Indigo2 1 8 75.00 1.09 4.0 29.23 SGI_Crimson 1 8 50.00 1.20 1.0 6.67 SGI_Crimson 1 4 50.00 1.04 1.0 3.83 SGI_4D/240 1 8 25.00 0.76 0.4 4.21 SGI_4D/240 1 4 25.00 0.63 0.4 2.53 SGI_4D/35 1 8 36.00 1.18 0.4 2.72 SGI_4D/35 1 4 36.00 0.69 0.4 2.30 SGI_Indigo 1 8 33.00 1.09 0.4 2.93 SGI_Indigo 1 4 33.00 0.81 0.4 1.98 SGI_4D/25 1 8 20.00 0.50 0.4 6.40 SGI_4D/25 1 4 20.00 0.48 0.4 3.33 MIPS_RC6280 1 8 60.00 0.94 0.4 Stardent_Vistra_800b 1 8 40.00 2.88 1.0 Stardent_ST2000 1 8 25.00 7.19 1.0 Stardent_P3 3 8 30.00 6.67 6.0 7.20 Stardent_P3 1 8 30.00 2.34 2.0 6.85 Sun_UE_6000_assembly 16 8 167.00 14.58 16.0 8.78 Sun_UE_6000_assembly 15 8 167.00 14.28 15.0 8.40 Sun_UE_6000_assembly 12 8 167.00 12.69 12.0 7.57 Sun_UE_6000_assembly 8 8 167.00 9.21 8.0 6.95 Sun_UE_6000_assembly 4 8 167.00 4.94 4.0 6.48 Sun_UE_6000_assembly 2 8 167.00 2.57 2.0 6.22 Sun_UE_6000_assembly 1 8 167.00 1.43 1.0 5.61 Sun_Ultra_Ent_6000 16 8 167.00 11.65 16.0 10.99 Sun_Ultra_Ent_6000 12 8 167.00 10.47 12.0 9.17 Sun_Ultra_Ent_6000 8 8 167.00 7.78 8.0 8.22 Sun_Ultra_Ent_6000 4 8 167.00 4.26 4.0 7.51 Sun_Ultra_Ent_6000 2 8 167.00 2.31 2.0 6.92 Sun_Ultra_Ent_6000 1 8 167.00 1.25 1.0 6.40 Sun_SC2000E 20 8 85.00 4.80 20.0 33.32 Sun_SC2000E 16 8 85.00 3.80 16.0 33.66 Sun_SC2000E 14 8 85.00 3.37 14.0 33.25 Sun_SC2000E 12 8 85.00 2.83 12.0 33.87 Sun_SC2000E 8 8 85.00 1.74 8.0 36.81 Sun_SC2000E 6 8 85.00 1.59 6.0 30.13 Sun_SC2000E 4 8 85.00 1.48 4.0 21.64 Sun_SC2000E 2 8 85.00 0.82 2.0 19.40 Sun_SC2000E 1 8 85.00 0.39 1.0 20.36 Sun_SC_2000_aggregate 6 8 50.00 3.42 6.0 14.04 Sun_SC_2000_aggregate 4 8 50.00 2.57 4.0 12.45 Sun_SC_2000_aggregate 2 8 50.00 1.40 2.0 11.43 Sun_SC_2000_aggregate 1 8 50.00 0.72 1.0 11.14 Sun_SC2000_autopar 6 8 50.00 2.41 6.0 19.95 Sun_SC2000_autopar 5 8 50.00 2.85 5.0 14.02 Sun_SC2000_autopar 4 8 50.00 2.51 4.0 12.76 Sun_SC2000_autopar 3 8 50.00 2.04 3.0 11.76 Sun_SC2000_autopar 2 8 50.00 1.45 2.0 11.00 Sun_SC2000_autopar 1 8 50.00 0.73 1.0 10.90 Sun_SparcCenter_2000 1 8 50.00 0.70 1.0 11.43 SS1000/4xSM51 4 8 50.00 2.64 1.0 3.03 Sun_Ultra_I/170 1 8 167.00 1.52 2.0 10.53 Sun_SS20/81 1 8 Sun_SS20/502 2 8 Sun_SS20/502 1 8 Sun_SS20/712 2 8 Sun_SS20/712 1 8 Sun_SS20/71 2 8 75.00 0.81 1.0 9.84 Sun_SS20/612 2 8 Sun_SS20/61 1 8 60.00 0.95 1.0 8.45 Sun_SS20/51 1 8 Sun_SS20 1 8 60.00 0.95 1.0 8.42 Sun_SS5/110 1 8 110.00 0.89 1.0 9.03 Sun_SparcClassic 1 8 50.00 0.86 1.0 9.26 Sun_SS10/41 1 8 50.00 1.08 1.0 7.41 Sun_SS10/41 2 8 50.00 0.96 2.0 16.67 Sun_SS10/41 1 4 50.00 0.76 1.0 5.28 Sun_SS10/30 1 8 36.00 1.58 1.0 5.05 Sun_SS10/30 1 4 36.00 0.95 1.0 4.22 Sun_SS10/20 1 8 Sun_670 1 8 40.00 0.75 1.0 10.67 Sun_670 1 4 40.00 0.60 1.0 6.67 Sun_4/490 1 8 33.00 0.74 1.0 10.78 Sun_4/490 1 4 33.00 0.49 1.0 8.15 Sun_SS2_(4/75) 1 8 40.00 0.67 1.0 11.99 Sun_SS2_(4/75) 1 4 40.00 0.52 1.0 7.73 Sun_SS1 1 8 20.00 0.66 1.0 12.21 Sun_SS1 1 4 20.00 0.42 1.0 9.64 Sun_IPC 1 8 25.00 0.49 1.0 16.39 Sun_4/280 1 8 16.70 0.44 1.0 18.10 Sun_3/180_(Sun_fpu) 1 8 16.70 0.21 0.5 19.25 Sun_3/180_(no_fpu) 1 8 16.70 0.01 0.0 6.75 Sun_3/80_(68881) 1 8 25.00 0.07 0.1 10.81 Sun_3/80_(no_fpu) 1 8 25.00 0.01 0.0 9.09 Sun_3/60_(68881) 1 8 20.00 0.08 0.1 10.46 Sun_3/60_(no_fpu) 1 8 20.00 0.01 0.0 6.15 Tera_MTA_simulated 16 8 300.00 101.70 48.0 3.78 Tera_MTA_simulated 8 8 300.00 50.80 24.0 3.78 Tera_MTA_simulated 4 8 300.00 26.00 12.0 3.69 Tera_MTA_simulated 2 8 300.00 13.54 6.0 3.54 Tera_MTA_simulated 1 8 300.00 6.97 3.0 3.44 TMC_CM-5E 32 8 40.00 309.46 128.0 3.31 TMC_CM-5E 32 4 40.00 200.91 128.0 2.55 TMC_CM-200_64k_10_(est 2048 8 10.00 4522.56 2048.0 3.62 TMC_CM-200__8k_10_MHz 256 8 10.00 565.32 256.0 3.62 TMC_CM-2_64k_8_MHz_(es 2048 8 8.00 4000.00 2048.0 4.10 TMC_CM-2_64k_7_MHz_(es 2048 8 7.00 3994.06 2048.0 4.10 TMC_CM-2__8k_8_MHz 256 8 8.00 500.00 256.0 4.10 TMC_CM-2__8k_7_MHz 256 8 7.00 499.26 256.0 4.10 Dell_Pentium_133 1 8 133.00 0.90 1.0 8.87 Dell_486_DX/2-66 1 8 33.00 0.57 Gateway_2000_P5-133/66 1 8 133.00 0.86 1.0 9.33 Intel_Alder_Pentium_Pr 1 8 200.00 0.84 1.0 9.55 Intel_Pentium/133 1 8 133.00 0.65 1.0 12.38 Intel_Pentium/100 1 8 100.00 0.75 1.0 10.64 Intel_Pentium/90 1 8 90.00 0.78 1.0 10.30 Intel_Pentium/60 1 8 60.00 0.97 1.0 8.21 PC-clone-AMD-486DX/50 1 8 50.00 0.47 0.2 PC-clone-AMD-486DX/80 1 8 80.00 0.49 0.2 Viglen_Pentium_60 1 8 60.00 1.00 1.0 8.00 Micron_P5-120 1 8 120.00 0.90 1.0 8.91 Asus_Pentium_180 1 8 180.00 0.56 1.0 14.40 Asus_Pentium_200 1 8 200.00 0.56 1.0 14.34