Distributed.net

Tested speeds

Processor Type	Freq	Cores	Sockets	Tot Cores	Key Rate (keys/sec)
Intel P4	3.2	1	1	1	6,043,121
Intel P4	2.4	1	1	1	4,413,332
Intex Xeon E5335	2.0	4	2	8	52.94M
AMD Opteron 244	1.8	1	2	2	15.39M

Processor Type	Freq	Cores	Sockets	Tot Cores	Key Rate (keys/sec)	Client Ver	Cuda Version
nVidia Tesla T10	1.3Ghz	240	2	480	511.14M	517	3.0
nVidia Tesla M2070	1.15Ghz	448	8	3584	1504.08M	517	3.0
nVidia Tesla M2070	1.15Ghz	448	1	448	417.85M	517	3.0
nVidia Tesla M2090	1.3Ghz	512	2	1024	603.03M	520	7.0
nVidia Tesla K80	560Mhz	4992	2	9984	5197.56M	520	7.0

Processor Type	Freq	Cores	Sockets	Tot Cores	Key Rate (keys/sec)	Client Ver	Notes
AMD Opteron 6220	3.0	8	2	16	118.06M	509
AMD Opteron 4122	2.2	4	1	4	34.34M	518
AMD Opteron 4184	2.8	6	2	12	130.49M	517
AMD Opteron 4184	2.8	6	1	6	65.80M	517
AMD Opteron 6174	2.2	12	4	48	410.26M	517
AMD Opteron 6174	2.2	12	2	24	198.32M	509	^[1]
AMD Opteron 8435	2.6	6	4	24	139.55M	509
AMD Opteron 2427	2.2	6	2	12	75.24M	509
AMD Opteron 2456	2.3	4	2	8	72.86M	509
AMD Opteron 2350	2.0	4	2	8	52.98M	509
AMD Opteron 2214	2.2	2	2	4	26.42M	509
AMD Opteron 875	2.2	2	4	8	53.65M	509
AMD Opteron 275	2.2	2	2	4	34.73M	509
AMD Opteron 250	2.4	1	2	2	18.80M	509
AMD Phenom II X4 945	3.0	4	1	4	41.03M	518

Processor Type	Freq	Cores	Sockets	Tot Cores	Key Rate (keys/sec)	Client Ver	Notes
Intel Xeon X5675	3.07	6	2	12
Intel Xeon E5462	2.8	4	2	8	67.05M	509
Intel Xeon E5620	2.4	4	2	8	50.10M	517
Intel Xeon X5660	2.8	6	2	12	88.52M	517
Intel Xeon E5-2680	2.7	16	2	32	97.44M	518	^[2]
Intel Xeon E5-2680	2.7	8	2	16	114.40M	518
Intel Xeon E5-2683	2.0	14	2	28	247.71M	520	^[3]
Intel Xeon E5-2698	2.3	16	2	32		520	^[4]