Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X PPC (32-bit)
Integer Processor integer performance 904 741
Floating Point Processor floating point performance 778
Memory Memory performance 567
Stream Memory bandwidth performance 391

Result Information

User dantufc
Upload Date Sun, 14 Feb 2021 21:57:44 +0000
Views 67
Notes Overclocked 1Ghz 15" iMac (PowerMac6,3) not a 20"

System Information

iMac G4 (15-inch Flat-Panel)
Operating System Mac OS X 10.5.8 (Build 9L31a)
Model iMac G4 (20-inch Flat-Panel)
Processor PowerPC G4 (7445/7455) @ 1.25 GHz
1 Processor, 1 Core
Processor ID 8001h
L1 Instruction Cache 32 KB
L1 Data Cache 32 KB
L2 Cache 256 KB
L3 Cache 0 KB
Motherboard PowerMac6,3
BIOS
Memory 2.00 GB PC2700U-25330 DDR SDRAM

Integer Performance

Integer 904
Blowfish
single-core scalar
1021
44.9 MB/sec
 
Blowfish
multi-core scalar
1089
44.6 MB/sec
 
Text Compress
single-core scalar
650
2.08 MB/sec
 
Text Compress
multi-core scalar
608
2.00 MB/sec
 
Text Decompress
single-core scalar
939
3.86 MB/sec
 
Text Decompress
multi-core scalar
903
3.60 MB/sec
 
Image Compress
single-core scalar
1084
8.96 Mpixels/sec
 
Image Compress
multi-core scalar
1057
8.90 Mpixels/sec
 
Image Decompress
single-core scalar
796
13.4 Mpixels/sec
 
Image Decompress
multi-core scalar
810
13.2 Mpixels/sec
 
Lua
single-core scalar
954
367 Knodes/sec
 
Lua
multi-core scalar
947
365 Knodes/sec
 

Floating Point Performance

Floating Point 778
Mandelbrot
single-core scalar
621
413 Mflops
 
Mandelbrot
multi-core scalar
629
412 Mflops
 
Dot Product
single-core scalar
986
476 Mflops
 
Dot Product
multi-core scalar
1038
473 Mflops
 
Dot Product
single-core vector
1178
1.41 Gflops
 
Dot Product
multi-core vector
1332
1.39 Gflops
 
LU Decomposition
single-core scalar
134
120 Mflops
 
LU Decomposition
multi-core scalar
135
119 Mflops
 
Primality Test
single-core scalar
902
135 Mflops
 
Primality Test
multi-core scalar
704
131 Mflops
 
Sharpen Image
single-core scalar
741
1.73 Mpixels/sec
 
Sharpen Image
multi-core scalar
749
1.73 Mpixels/sec
 
Blur Image
single-core scalar
875
693 Kpixels/sec
 
Blur Image
multi-core scalar
879
691 Kpixels/sec
 

Memory Performance

Memory 567
Read Sequential
single-core scalar
291
365 MB/sec
 
Write Sequential
single-core scalar
1103
773 MB/sec
 
Stdlib Allocate
single-core scalar
670
2.50 Mallocs/sec
 
Stdlib Write
single-core scalar
372
790 MB/sec
 
Stdlib Copy
single-core scalar
399
421 MB/sec
 

Stream Performance

Stream 391
Stream Copy
single-core scalar
382
535 MB/sec
 
Stream Copy
single-core vector
399
530 MB/sec
 
Stream Scale
single-core scalar
372
495 MB/sec
 
Stream Scale
single-core vector
379
524 MB/sec
 
Stream Add
single-core scalar
386
598 MB/sec
 
Stream Add
single-core vector
438
625 MB/sec
 
Stream Triad
single-core scalar
414
586 MB/sec
 
Stream Triad
single-core vector
361
693 MB/sec