Dell Inc. OptiPlex 755		Dell Inc. OptiPlex GX620
Geekbench 2 Score	6280			2079

System Information

	Dell Inc. OptiPlex 755	Dell Inc. OptiPlex GX620
Operating System	Microsoft Windows 7 Ultimate (64-bit)	Microsoft Windows 7 Home Premium (64-bit)
Model	Dell Inc. OptiPlex 755	Dell Inc. OptiPlex GX620
Processor	Intel Core 2 Quad Q6600 @ 2.40 GHz 1 Processor, 4 Cores	Intel Pentium D 820/915/920 @ 2.80 GHz 1 Processor, 2 Cores
Processor ID	GenuineIntel Family 6 Model 15 Stepping 11	GenuineIntel Family 15 Model 4 Stepping 7
Processor Codename	Kentsfield	SmithField
Processor Package	Socket 775 LGA	Socket 775 LGA
L1 Instruction Cache	32 KB x 4	0 KB
L1 Data Cache	32 KB x 4	16 KB x 2
L2 Cache	4096 KB x 2	1024 KB x 2
L3 Cache	0 KB	0 KB
Motherboard	Dell Inc. 0GM819	Dell Inc. 0ND237
Northbridge	Intel Q35 A2	Intel i945P/PL/G/GZ A2
Southbridge	Intel 82801IO (ICH9DO) 02	Intel 82801GB (ICH7/R) A1
BIOS	Dell Inc. A20	Dell Inc. A07
Memory	6.00 GB DDR2 SDRAM 399MHz	4.00 GB DDR2 SDRAM 267MHz

Integer Performance

	Dell Inc. OptiPlex 755		Dell Inc. OptiPlex GX620
Integer	5905			2286
Blowfish single-core scalar	1605			1521
Blowfish multi-core scalar	6513			3259
Text Compress single-core scalar	2159			1324
Text Compress multi-core scalar	8179			2562
Text Decompress single-core scalar	2183			1457
Text Decompress multi-core scalar	7769			2991
Image Compress single-core scalar	2140			1219
Image Compress multi-core scalar	7795			2373
Image Decompress single-core scalar	2458			1448
Image Decompress multi-core scalar	8765			2905
Lua single-core scalar	4458			2132
Lua multi-core scalar	16837			4251

Floating Point Performance

	Dell Inc. OptiPlex 755		Dell Inc. OptiPlex GX620
Floating Point	10156			2021
Mandelbrot single-core scalar	1459			971
Mandelbrot multi-core scalar	5563			1970
Dot Product single-core scalar	3244			419
Dot Product single-core vector	3464			2775
Dot Product multi-core scalar	12821			887
Dot Product multi-core vector	14185			6371
LU Decomposition single-core scalar	1969			869
LU Decomposition multi-core scalar	6054			1009
Primality Test single-core scalar	4018			1949
Primality Test multi-core scalar	11952			3095
Sharpen Image single-core scalar	1770			785
Sharpen Image multi-core scalar	6384			1575
Blur Image single-core scalar	14668			1883
Blur Image multi-core scalar	54643			3737

Memory Performance

	Dell Inc. OptiPlex 755		Dell Inc. OptiPlex GX620
Memory	2311			1873
Read Sequential single-core scalar	2821			2942
Write Sequential single-core scalar	2403			3018
Stdlib Allocate single-core scalar	2517			1086
Stdlib Write single-core scalar	1964			996
Stdlib Copy single-core scalar	1850			1325

Stream Performance

	Dell Inc. OptiPlex 755		Dell Inc. OptiPlex GX620
Stream	1968			1978
Stream Copy single-core scalar	1904			1906
Stream Copy single-core vector	2071			2169
Stream Scale single-core scalar	1971			1901
Stream Scale single-core vector	1969			2026
Stream Add single-core scalar	1899			1919
Stream Add single-core vector	2191			2193
Stream Triad single-core scalar	2091			2090
Stream Triad single-core vector	1653			1625