Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X PPC (32-bit)
Integer Processor integer performance 908 744
Floating Point Processor floating point performance 783
Memory Memory performance 576
Stream Memory bandwidth performance 376

Result Information

User dantufc
Upload Date Mon, 17 May 2021 17:51:58 +0000
Views 37
Notes 15" G4 iMac USB2.0 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 908
Blowfish
single-core scalar
1027
45.1 MB/sec
 
Blowfish
multi-core scalar
1097
45.0 MB/sec
 
Text Compress
single-core scalar
649
2.08 MB/sec
 
Text Compress
multi-core scalar
615
2.02 MB/sec
 
Text Decompress
single-core scalar
936
3.85 MB/sec
 
Text Decompress
multi-core scalar
911
3.63 MB/sec
 
Image Compress
single-core scalar
1084
8.96 Mpixels/sec
 
Image Compress
multi-core scalar
1059
8.92 Mpixels/sec
 
Image Decompress
single-core scalar
797
13.4 Mpixels/sec
 
Image Decompress
multi-core scalar
811
13.2 Mpixels/sec
 
Lua
single-core scalar
961
370 Knodes/sec
 
Lua
multi-core scalar
955
367 Knodes/sec
 

Floating Point Performance

Floating Point 783
Mandelbrot
single-core scalar
624
415 Mflops
 
Mandelbrot
multi-core scalar
633
414 Mflops
 
Dot Product
single-core scalar
995
481 Mflops
 
Dot Product
multi-core scalar
1050
479 Mflops
 
Dot Product
single-core vector
1178
1.41 Gflops
 
Dot Product
multi-core vector
1347
1.40 Gflops
 
LU Decomposition
single-core scalar
136
121 Mflops
 
LU Decomposition
multi-core scalar
136
120 Mflops
 
Primality Test
single-core scalar
904
135 Mflops
 
Primality Test
multi-core scalar
707
131 Mflops
 
Sharpen Image
single-core scalar
742
1.73 Mpixels/sec
 
Sharpen Image
multi-core scalar
750
1.73 Mpixels/sec
 
Blur Image
single-core scalar
884
700 Kpixels/sec
 
Blur Image
multi-core scalar
886
697 Kpixels/sec
 

Memory Performance

Memory 576
Read Sequential
single-core scalar
293
368 MB/sec
 
Write Sequential
single-core scalar
1101
772 MB/sec
 
Stdlib Allocate
single-core scalar
677
2.53 Mallocs/sec
 
Stdlib Write
single-core scalar
376
797 MB/sec
 
Stdlib Copy
single-core scalar
437
461 MB/sec
 

Stream Performance

Stream 376
Stream Copy
single-core scalar
369
518 MB/sec
 
Stream Copy
single-core vector
384
511 MB/sec
 
Stream Scale
single-core scalar
365
485 MB/sec
 
Stream Scale
single-core vector
364
504 MB/sec
 
Stream Add
single-core scalar
368
570 MB/sec
 
Stream Add
single-core vector
416
594 MB/sec
 
Stream Triad
single-core scalar
397
562 MB/sec
 
Stream Triad
single-core vector
350
672 MB/sec