Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X PPC (32-bit)
Integer Processor integer performance 908 742
Floating Point Processor floating point performance 783
Memory Memory performance 566
Stream Memory bandwidth performance 371

Result Information

User dantufc
Upload Date Mon, 17 May 2021 17:26:33 +0000
Views 17
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
45.2 MB/sec
 
Blowfish
multi-core scalar
1098
45.0 MB/sec
 
Text Compress
single-core scalar
646
2.07 MB/sec
 
Text Compress
multi-core scalar
608
2.00 MB/sec
 
Text Decompress
single-core scalar
938
3.86 MB/sec
 
Text Decompress
multi-core scalar
915
3.65 MB/sec
 
Image Compress
single-core scalar
1083
8.95 Mpixels/sec
 
Image Compress
multi-core scalar
1062
8.94 Mpixels/sec
 
Image Decompress
single-core scalar
794
13.3 Mpixels/sec
 
Image Decompress
multi-core scalar
811
13.2 Mpixels/sec
 
Lua
single-core scalar
961
370 Knodes/sec
 
Lua
multi-core scalar
956
368 Knodes/sec
 

Floating Point Performance

Floating Point 783
Mandelbrot
single-core scalar
625
416 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
1179
1.41 Gflops
 
Dot Product
multi-core vector
1346
1.40 Gflops
 
LU Decomposition
single-core scalar
134
120 Mflops
 
LU Decomposition
multi-core scalar
135
119 Mflops
 
Primality Test
single-core scalar
903
135 Mflops
 
Primality Test
multi-core scalar
700
130 Mflops
 
Sharpen Image
single-core scalar
742
1.73 Mpixels/sec
 
Sharpen Image
multi-core scalar
751
1.73 Mpixels/sec
 
Blur Image
single-core scalar
883
699 Kpixels/sec
 
Blur Image
multi-core scalar
886
697 Kpixels/sec
 

Memory Performance

Memory 566
Read Sequential
single-core scalar
293
368 MB/sec
 
Write Sequential
single-core scalar
1089
763 MB/sec
 
Stdlib Allocate
single-core scalar
676
2.52 Mallocs/sec
 
Stdlib Write
single-core scalar
372
788 MB/sec
 
Stdlib Copy
single-core scalar
404
427 MB/sec
 

Stream Performance

Stream 371
Stream Copy
single-core scalar
355
498 MB/sec
 
Stream Copy
single-core vector
368
490 MB/sec
 
Stream Scale
single-core scalar
356
473 MB/sec
 
Stream Scale
single-core vector
355
491 MB/sec
 
Stream Add
single-core scalar
363
562 MB/sec
 
Stream Add
single-core vector
411
586 MB/sec
 
Stream Triad
single-core scalar
405
574 MB/sec
 
Stream Triad
single-core vector
356
683 MB/sec