BD cores get sported by HWinfo app.
Gen. 15h,code name Bulldozer. Since BD samples are in AMD's hands,it's logical they get support from some HW identification app. out there.

http://www.hwinfo.com/

Intel Nehalem family: Core i7 (Bloomfield), Xeon 55xx (Nehalem-EP/Gainestown), Xeon W35xx (Nehalem-WS), Nehalem-EX (Beckton), Core i5/i7 (Lynnfield), Core i7 (Clarksfield), Havendale, Auburndale, Xeon (Jasper Forest)
Intel Westmere family: Core i3/i5 Clarkdale, Core i5/i7 Arrandale (+ECC), Westmere-EP, Westmere-WS, Gulftown, Westmere-EX (Eagleton)
Intel EP80579 (Tolapai), Atom Z5xx (Silverthorne), Atom N2xx/2xx/3xx (Diamondville), Atom N4xx/D4xx/D5xx (Pineview), Atom (Lincroft)
Intel Sandy Bridge family
AMD Family 10h (DR-Ax/Bx, RB-Cx, BL-Cx, DA-Cx, HY-Dx, PH-Ex):
- AM2r2/AM3: Athlon/Sempron (Lima, Sargas), Athlon II/Neo (Kuma, Regor, Rana, Propus), Phenom II/Neo (Agena, Deneb, Callisto, Heka, Toliman), TWKR Black Edition
- Fr2/Fr4: Opteron (Barcelona, Shanghai, Suzuka, Budapest, Istanbul)
- G34: Opteron 61xx (Magny Cours)
- S1g3/g4: Turion II/Ultra, Athlon II, Phenom II
- ASB2: Athlon II Neo K, Turion II Neo K
AMD Family 11h (LG-Ax/Bx): S1g2: Sempron SI/NI/X2, Athlon QI/QL (Sable), Turion X2 Ultra/RM (Griffin)
AMD Family 12h (FS1)
AMD Family 15h: Bulldozer
VIA C7 and Nano