I currently have an A7N8X mobo, Athlon 2600+, 1gb RAM (DDR1) and Radeon 9800 Pro. I want to upgrade but have very little money - will any of the following specs for under £300 give me substantially better performance, or can anyone suggest anything better?
Spec 1
Motherboard: MSI K9N Neo-F nForce 550 (£52.86)
Processor: AMD Athlon 64 X2 Dual Core 3800+ (£61.09)
Memory: Corsair 1GB DDR2 XMS2-5400C4 (£46.99)
GFX: Sapphire ATI Radeon X1950 Pro 256MB (£123.36)
Total: ~£285
Spec 2
Motherboard: MSI K9N Neo-F nForce 550 (£52.86)
Processor: AMD Athlon 64 X2 Dual Core 3800+ (£61.09)
Memory: Corsair 1GB DDR2 XMS2-5400C4 (£109.26)
GFX: BFG GeForce 7600 GT (£82.24)
Total: ~£305
Spec 3
Motherboard: Asrock 4CoreDual-VSTA (£46.99)
Processor: Pentium 4 LGA775 Prescott 3.2GHz (£51.69)
Memory: Corsair 2GB DDR2 XMS2-5400C4 (£109.26)
GFX: Sapphire ATI Radeon X1950 Pro 256MB (£123.36)
Total: ~£331 (a bit too much, but possible)
Spec 1
Motherboard: MSI K9N Neo-F nForce 550 (£52.86)
Processor: AMD Athlon 64 X2 Dual Core 3800+ (£61.09)
Memory: Corsair 1GB DDR2 XMS2-5400C4 (£46.99)
GFX: Sapphire ATI Radeon X1950 Pro 256MB (£123.36)
Total: ~£285
Spec 2
Motherboard: MSI K9N Neo-F nForce 550 (£52.86)
Processor: AMD Athlon 64 X2 Dual Core 3800+ (£61.09)
Memory: Corsair 1GB DDR2 XMS2-5400C4 (£109.26)
GFX: BFG GeForce 7600 GT (£82.24)
Total: ~£305
Spec 3
Motherboard: Asrock 4CoreDual-VSTA (£46.99)
Processor: Pentium 4 LGA775 Prescott 3.2GHz (£51.69)
Memory: Corsair 2GB DDR2 XMS2-5400C4 (£109.26)
GFX: Sapphire ATI Radeon X1950 Pro 256MB (£123.36)
Total: ~£331 (a bit too much, but possible)