[Ti] XBench 800 MHZ DVI compared with 1.6 GHZ 64MB VRAM
Robert Nicholson
robert at elastica.com
Thu Feb 3 21:27:47 PST 2005
It wasn't by any means a scientific test but perhaps there are issues
with XBench on the newer powerbooks?
I definately shut down all apps before conducting the test though.
On Feb 3, 2005, at 10:57 PM, Paul H. Yoshimune wrote:
> Am I reading this right? So, the newer PowerBook has better graphics
> and disk
> performance, but actually benchmarks SLOWER on the CPU and memory
> tests? While
> I understand that benchmarks aren't a definitive test of performance,
> this is
> pretty unexpected...
>
> On Thu, Feb 03, 2005 at 10:28:55PM -0600, Robert Nicholson wrote:
>> Here's a comparison of the new 1.67 GHZ G4 Powerbook against my 800
>> MHZ
>> G4 Titanium Powerbook.
>>
>> Results 78.63
>> System Info
>> Xbench Version 1.1.3
>> System Version 10.3.7 (7S215)
>> Physical RAM 512 MB
>> Model PowerBook3,4
>> Processor PowerPC G4 @ 800 MHz
>> Version 7455 (Apollo) v2.1
>> L1 Cache 32K (instruction), 32K (data)
>> L2 Cache 256K @ 800 MHz
>> L3 Cache 1024K @ 201 MHz
>> Bus Frequency 134 MHz
>> Video Card ATY,RageM7
>> Drive Type IC25N080ATMR04-0
>> CPU Test 92.01
>> GCD Loop 88.42 3.45 Mops/sec
>> Floating Point Basic 90.36 326.79 Mflop/sec
>> AltiVec Basic 97.23 2.82 Gflop/sec
>> vecLib FFT 97.95 1.52 Gflop/sec
>> Floating Point Library 87.18 3.49 Mops/sec
>> Thread Test 65.26
>> Computation 46.85 632.45 Kops/sec, 4 threads
>> Lock Contention 107.50 1.35 Mlocks/sec, 4 threads
>> Memory Test 103.93
>> System 108.94
>> Allocate 483.23 315.21 Kalloc/sec
>> Fill 121.35 965.92 MB/sec
>> Copy 58.04 290.22 MB/sec
>> Stream 99.36
>> Copy 91.66 670.00 MB/sec [altivec]
>> Scale 93.86 692.68 MB/sec [altivec]
>> Add 103.63 663.26 MB/sec [altivec]
>> Triad 110.57 675.59 MB/sec [altivec]
>> Quartz Graphics Test 116.61
>> Line 99.33 2.53 Klines/sec [50% alpha]
>> Rectangle 112.64 7.92 Krects/sec [50% alpha]
>> Circle 113.93 2.63 Kcircles/sec [50% alpha]
>> Bezier 103.52 1.12 Kbeziers/sec [50% alpha]
>> Text 182.01 2.97 Kchars/sec
>> OpenGL Graphics Test 77.43
>> Spinning Squares 77.43 54.19 frames/sec
>> User Interface Test 145.08
>> Elements 145.08 46.66 refresh/sec
>> Disk Test 40.28
>> Sequential 41.51
>> Uncached Write 38.72 16.14 MB/sec [4K blocks]
>> Uncached Write 34.63 14.18 MB/sec [256K blocks]
>> Uncached Read 85.12 13.47 MB/sec [4K blocks]
>> Uncached Read 33.44 13.51 MB/sec [256K blocks]
>> Random 39.11
>> Uncached Write 32.58 0.49 MB/sec [4K blocks]
>> Uncached Write 43.49 9.81 MB/sec [256K blocks]
>> Uncached Read 41.65 0.27 MB/sec [4K blocks]
>> Uncached Read 40.69 8.37 MB/sec [256K blocks]
>>
>> Results 92.26
>> System Info
>> Xbench Version 1.1.3
>> System Version 10.3.7 (7T62)
>> Physical RAM 1024 MB
>> Model PowerBook5,6
>> Processor PowerPC G4 @ 1.67 GHz
>> L1 Cache 32K (instruction), 32K (data)
>> L2 Cache 512K @ 1.67 GHz
>> Bus Frequency 167 MHz
>> Video Card ATY,RV360M11
>> Drive Type Hitachi HTS541080G9AT00
>> CPU Test 82.57
>> GCD Loop 77.03 3.01 Mops/sec
>> Floating Point Basic 68.91 249.20 Mflop/sec
>> AltiVec Basic 79.94 2.32 Gflop/sec
>> vecLib FFT 79.47 1.23 Gflop/sec
>> Floating Point Library 125.49 5.02 Mops/sec
>> Thread Test 56.48
>> Computation 38.90 525.21 Kops/sec, 4 threads
>> Lock Contention 103.03 1.29 Mlocks/sec, 4 threads
>> Memory Test 95.09
>> System 90.02
>> Allocate 459.45 299.70 Kalloc/sec
>> Fill 79.14 629.97 MB/sec
>> Copy 54.01 270.06 MB/sec
>> Stream 100.76
>> Copy 98.10 717.10 MB/sec [altivec]
>> Scale 98.91 729.98 MB/sec [altivec]
>> Add 102.96 658.94 MB/sec [altivec]
>> Triad 103.30 631.15 MB/sec [altivec]
>> Quartz Graphics Test 139.53
>> Line 118.81 3.02 Klines/sec [50% alpha]
>> Rectangle 107.18 7.54 Krects/sec [50% alpha]
>> Circle 122.73 2.83 Kcircles/sec [50% alpha]
>> Bezier 160.06 1.74 Kbeziers/sec [50% alpha]
>> Text 270.82 4.41 Kchars/sec
>> OpenGL Graphics Test 118.17
>> Spinning Squares 118.17 82.70 frames/sec
>> User Interface Test 181.36
>> Elements 181.36 58.34 refresh/sec
>> Disk Test 69.46
>> Sequential 74.75
>> Uncached Write 84.67 35.29 MB/sec [4K blocks]
>> Uncached Write 60.64 24.83 MB/sec [256K blocks]
>> Uncached Read 89.66 14.19 MB/sec [4K blocks]
>> Uncached Read 71.14 28.74 MB/sec [256K blocks]
>> Random 64.88
>> Uncached Write 56.23 0.84 MB/sec [4K blocks]
>> Uncached Write 64.17 14.47 MB/sec [256K blocks]
>> Uncached Read 68.50 0.45 MB/sec [4K blocks]
>> Uncached Read 73.05 15.03 MB/sec [256K blocks]
>>
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>
> --
> Paul H. Yoshimune
> paul at yoshimune.com
> http://www.yoshimune.com/
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