小弟看了心動 也去找了 RivaTuner 來測測看
結果是這樣：
$ffffffffff ----------------------------------------------------------------
$ffffffffff Northbridge information
$ffffffffff ----------------------------------------------------------------
$0400000000 Description : unknown
$0400000001 Vendor ID : 1106 (VIA)
$0400000002 Device ID : 0269
$0400000003 AGP bus : revision 3.0
$0400000004 AGP status : enabled
$0400000005 AGP rate : 8x supported, 8x selected
$0400000006 AGP SBA : hardwired, enabled
$0400000007 AGP FW : supported, enabled
$ffffffffff ----------------------------------------------------------------
$ffffffffff Display adapter information
$ffffffffff ----------------------------------------------------------------
$0000000000 Description : NVIDIA GeForce 7600 GS
$0000000001 Vendor ID : 10de (NVIDIA)
$0000000002 Device ID : 02e1
$0000000003 Location : bus 1, device 0, function 0
$0000000004 Bus type : AGP revision 3.0
$0000000005 AGP status : enabled
$0000000006 AGP rate : 4x 8x supported, 8x selected
$0000000007 AGP SBA : hardwired, enabled
$0000000008 AGP FW : supported, enabled
$0000000009 Base address 0 : fd000000 (memory range)
$000000000a Base address 1 : b0000000 (memory range)
$000000000b Base address 2 : fc000000 (memory range)
$000000000c Base address 3 : none
$000000000d Base address 4 : none
$000000000e Base address 5 : none
$ffffffffff ----------------------------------------------------------------
$ffffffffff NVIDIA specific display adapter information
$ffffffffff ----------------------------------------------------------------
$0100000000 Graphics core : NV4B/G73 revision B1 (12pp,5vp)
$0100000001 Hardwired ID : 0392 (ROM strapped to 0392)
$0100000002 Memory bus : 128-bit
$0100000003 Memory type : DDR2 (RAM configuration 02)
$0100000004 Memory amount : 262144KB
$0100000100 Core clock domain 0 : 401.142MHz
$0100000101 Core clock domain 1 : 401.142MHz
$0100000102 Core clock domain 2 : 401.142MHz
$0100000006 Memory clock : 398.250MHz (796.500MHz effective)
$0100000007 Reference clock : 27.000MHz

看了真的有點懷疑咧
小弟的版子是去年12月出廠的
居然也是 B1 80nm 版本的
到底是真的 B1 版的
還是 RivaTuner 只要測到 7600GS 一律回報為 B1 版的
有辦法直接看嗎? 是不是要拆開散熱片來看晶片才能知道?