Hmmm...
384bit bus, 192mb cache, twin 96CU GCDs, 2.3ghz clocks, 24gb 24gbps memory, $1599.
384bit bus, 192mb cache, 2 80CU GCD, 2.2ghz clockspeed, 12gb 20gbps memory, $999.
384bit bus, 96mb cache, 1 96CU GCD, 3.2ghz clockspeed, 12gb 18gbps, $749
256bit bus, 128mb cache, 1 60(64?)CU GCD, 3.4ghz clockspeed, 16gb 20gbps, $549
256bit bus, 64mb cache, 1 52(56?)CU GCD, 2.8ghz clockspeed, 8gb 16gbps, $400
128bit bus, 32mb cache, 32CU, 3ghz, 8gb 20gbps, $300
128bit bus, 32mb cache, 28CU, 2.5ghz, 8gb 16gbps, $249.
?