Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X PPC (64-bit)
Integer Processor integer performance 1213 1421
Floating Point Processor floating point performance 1808
Memory Memory performance 1191
Stream Memory bandwidth performance 1255

Result Information

User k24a1
Upload Date Sat, 02 Apr 2022 16:06:08 +0000
Views 22
Notes Fresh thermal paste. Running Sorbet Leopard. No overclocks done (impossible on 970 chips!!)

System Information

iMac G5 (iSight 20") 2.5GB RAM
Operating System Mac OS X 10.5.8 (Build 9L31a)
Model PowerMac12,1
Processor PowerPC @ 2.10 GHz
1 Processor, 1 Core
Processor ID 003ch
L1 Instruction Cache 64 KB
L1 Data Cache 32 KB
L2 Cache 512 KB
L3 Cache 0 KB
Motherboard PowerMac12,1
BIOS
Memory 2.50 GB PC2-4200U-444 DDR2 SDRAM

Integer Performance

Integer 1213
Blowfish
single-core scalar
772
33.9 MB/sec
 
Blowfish
multi-core scalar
831
34.1 MB/sec
 
Text Compress
single-core scalar
1285
4.11 MB/sec
 
Text Compress
multi-core scalar
1228
4.03 MB/sec
 
Text Decompress
single-core scalar
1335
5.49 MB/sec
 
Text Decompress
multi-core scalar
1359
5.42 MB/sec
 
Image Compress
single-core scalar
1303
10.8 Mpixels/sec
 
Image Compress
multi-core scalar
1276
10.7 Mpixels/sec
 
Image Decompress
single-core scalar
1107
18.6 Mpixels/sec
 
Image Decompress
multi-core scalar
1135
18.5 Mpixels/sec
 
Lua
single-core scalar
1464
564 Knodes/sec
 
Lua
multi-core scalar
1464
563 Knodes/sec
 

Floating Point Performance

Floating Point 1808
Mandelbrot
single-core scalar
1401
932 Mflops
 
Mandelbrot
multi-core scalar
1423
932 Mflops
 
Dot Product
single-core scalar
1425
689 Mflops
 
Dot Product
multi-core scalar
1510
688 Mflops
 
Dot Product
single-core vector
1739
2.08 Gflops
 
Dot Product
multi-core vector
2002
2.08 Gflops
 
LU Decomposition
single-core scalar
546
486 Mflops
 
LU Decomposition
multi-core scalar
550
482 Mflops
 
Primality Test
single-core scalar
2104
314 Mflops
 
Primality Test
multi-core scalar
1673
311 Mflops
 
Sharpen Image
single-core scalar
2516
5.87 Mpixels/sec
 
Sharpen Image
multi-core scalar
2544
5.86 Mpixels/sec
 
Blur Image
single-core scalar
2950
2.33 Mpixels/sec
 
Blur Image
multi-core scalar
2940
2.31 Mpixels/sec
 

Memory Performance

Memory 1191
Read Sequential
single-core scalar
1271
1.56 GB/sec
 
Write Sequential
single-core scalar
1263
885 MB/sec
 
Stdlib Allocate
single-core scalar
1133
4.23 Mallocs/sec
 
Stdlib Write
single-core scalar
977
2.02 GB/sec
 
Stdlib Copy
single-core scalar
1313
1.35 GB/sec
 

Stream Performance

Stream 1255
Stream Copy
single-core scalar
1177
1.61 GB/sec
 
Stream Copy
single-core vector
1373
1.78 GB/sec
 
Stream Scale
single-core scalar
1168
1.52 GB/sec
 
Stream Scale
single-core vector
1272
1.72 GB/sec
 
Stream Add
single-core scalar
1173
1.77 GB/sec
 
Stream Add
single-core vector
1286
1.79 GB/sec
 
Stream Triad
single-core scalar
1287
1.78 GB/sec
 
Stream Triad
single-core vector
1305
2.44 GB/sec