I have only one GPU but since I use older BOINC 6.10.58 (and this app seems to ask BOINC about the GPUs info) I decided to try:

GPU type: ATI
GPU vendor: 
GPU name: 
GPU count: 1
GPU compute units: 0
GPU clock frequency:0


Obviously only two lines are correct:
GPU type: ATI
GPU count: 1


BOINC messages:

25/07/2013 04:25:04		Starting BOINC client version 6.10.58 for windows_intelx86
25/07/2013 04:25:04		Config: zero long-term debts on startup
25/07/2013 04:25:04		log flags: file_xfer, sched_ops, task, benchmark_debug, dcf_debug
25/07/2013 04:25:04		Libraries: libcurl/7.19.7 OpenSSL/0.9.8l zlib/1.2.3
25/07/2013 04:25:04		Data directory: H:\BOINC-Data
25/07/2013 04:25:04		Processor: 3 AuthenticAMD AMD Athlon(tm) II X3 455 Processor [Family 16 Model 5 Stepping 3]
25/07/2013 04:25:04		Processor: 512.00 KB cache
25/07/2013 04:25:04		Processor features: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 htt pni cx16 syscall nx lm svm sse4a osvw ibs skinit wdt page1gb rdtscp 3dnowext 3dnow
25/07/2013 04:25:04		OS: Microsoft Windows XP: Professional x86 Edition, Service Pack 3, (05.01.2600.00)
25/07/2013 04:25:04		Memory: 3.00 GB physical, 3.84 GB virtual
25/07/2013 04:25:04		Disk: 160.00 GB total, 14.63 GB free
25/07/2013 04:25:04		Local time is UTC +3 hours
25/07/2013 04:25:05		ATI GPU 0: ATI unknown (CAL version 1.4.1646, 1024MB, 768 GFLOPS peak)
25/07/2013 04:25:05	SETI@home	Found app_info.xml; using anonymous platform
25/07/2013 04:25:05	Asteroids@home	URL http://asteroidsathome.net/boinc/; Computer ID 110; resource share 1
25/07/2013 04:25:05	orbit@home	URL http://orbit.psi.edu/oah/; Computer ID 43546; resource share 5
25/07/2013 04:25:05	SETI@home	URL http://setiathome.berkeley.edu/; Computer ID 4832843; resource share 999
25/07/2013 04:25:05	WUProp@Home	URL http://wuprop.boinc-af.org/; Computer ID 36712; resource share 1
25/07/2013 04:25:05	SETI@home	General prefs: from SETI@home (last modified 07-Jan-2011 23:28:40)


Part of init_data.xml
(The real GPU is ATI/AMD [b]Radeon HD 6570[/b] and the following info looks correct (except 'ATI unknown'), I overclock to <engineClock>800</engineClock> <memoryClock>1050</memoryClock>):

    <p_ncpus>3</p_ncpus>
    <p_vendor>AuthenticAMD</p_vendor>
    <p_model>AMD Athlon(tm) II X3 455 Processor [Family 16 Model 5 Stepping 3]</p_model>
    <p_features>fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 htt pni cx16 syscall nx lm svm sse4a osvw ibs skinit wdt page1gb rdtscp 3dnowext 3dnow</p_features>
    <p_fpops>3206913237.978259</p_fpops>
    <p_iops>7104658399.552280</p_iops>
    <p_membw>333333333.333333</p_membw>
    <p_calculated>1374351013.500000</p_calculated>
    <m_nbytes>3220418560.000000</m_nbytes>
    <m_cache>524288.000000</m_cache>
    <m_swap>4125360128.000000</m_swap>
    <d_total>171797643264.000000</d_total>
    <d_free>15702425600.000000</d_free>
    <os_name>Microsoft Windows XP</os_name>
    <os_version>Professional x86 Edition, Service Pack 3, (05.01.2600.00)</os_version>

    <coprocs>
<coproc_ati>
   <count>1</count>
   <name>ATI unknown</name>
   <req_secs>0.000000</req_secs>
   <req_instances>0.000000</req_instances>
   <estimated_delay>0.000000</estimated_delay>
   <target>18</target>
   <localRAM>1024</localRAM>
   <uncachedRemoteRAM>128</uncachedRemoteRAM>
   <cachedRemoteRAM>64</cachedRemoteRAM>
   <engineClock>800</engineClock>
   <memoryClock>1050</memoryClock>
   <wavefrontSize>64</wavefrontSize>
   <numberOfSIMD>6</numberOfSIMD>
   <doublePrecision>0</doublePrecision>
   <pitch_alignment>256</pitch_alignment>
   <surface_alignment>256</surface_alignment>
   <maxResource1DWidth>16384</maxResource1DWidth>
   <maxResource2DWidth>16384</maxResource2DWidth>
   <maxResource2DHeight>16384</maxResource2DHeight>
   <CALVersion>1.4.1646</CALVersion>
    <atirt_detected/>
</coproc_ati>
    </coprocs>