Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X PPC (32-bit)
Integer Processor integer performance 890 733
Floating Point Processor floating point performance 770
Memory Memory performance 568
Stream Memory bandwidth performance 386

Result Information

User dantufc
Upload Date Mon, 10 May 2021 14:30:46 +0000
Views 16
Notes 15" USB2.0 iMac G4 overclocked from 1GHz to 1.25GHz

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 890
Blowfish
single-core scalar
1019
44.8 MB/sec
 
Blowfish
multi-core scalar
1082
44.3 MB/sec
 
Text Compress
single-core scalar
631
2.02 MB/sec
 
Text Compress
multi-core scalar
596
1.96 MB/sec
 
Text Decompress
single-core scalar
902
3.71 MB/sec
 
Text Decompress
multi-core scalar
885
3.53 MB/sec
 
Image Compress
single-core scalar
1062
8.78 Mpixels/sec
 
Image Compress
multi-core scalar
1044
8.79 Mpixels/sec
 
Image Decompress
single-core scalar
781
13.1 Mpixels/sec
 
Image Decompress
multi-core scalar
791
12.9 Mpixels/sec
 
Lua
single-core scalar
952
367 Knodes/sec
 
Lua
multi-core scalar
938
361 Knodes/sec
 

Floating Point Performance

Floating Point 770
Mandelbrot
single-core scalar
621
413 Mflops
 
Mandelbrot
multi-core scalar
626
410 Mflops
 
Dot Product
single-core scalar
980
474 Mflops
 
Dot Product
multi-core scalar
1030
470 Mflops
 
Dot Product
single-core vector
1165
1.40 Gflops
 
Dot Product
multi-core vector
1322
1.38 Gflops
 
LU Decomposition
single-core scalar
132
118 Mflops
 
LU Decomposition
multi-core scalar
133
117 Mflops
 
Primality Test
single-core scalar
879
131 Mflops
 
Primality Test
multi-core scalar
691
128 Mflops
 
Sharpen Image
single-core scalar
733
1.71 Mpixels/sec
 
Sharpen Image
multi-core scalar
742
1.71 Mpixels/sec
 
Blur Image
single-core scalar
860
681 Kpixels/sec
 
Blur Image
multi-core scalar
871
685 Kpixels/sec
 

Memory Performance

Memory 568
Read Sequential
single-core scalar
286
359 MB/sec
 
Write Sequential
single-core scalar
1081
758 MB/sec
 
Stdlib Allocate
single-core scalar
668
2.49 Mallocs/sec
 
Stdlib Write
single-core scalar
369
783 MB/sec
 
Stdlib Copy
single-core scalar
440
465 MB/sec
 

Stream Performance

Stream 386
Stream Copy
single-core scalar
376
528 MB/sec
 
Stream Copy
single-core vector
394
524 MB/sec
 
Stream Scale
single-core scalar
369
491 MB/sec
 
Stream Scale
single-core vector
374
518 MB/sec
 
Stream Add
single-core scalar
384
594 MB/sec
 
Stream Add
single-core vector
433
618 MB/sec
 
Stream Triad
single-core scalar
404
572 MB/sec
 
Stream Triad
single-core vector
357
686 MB/sec