Core 2 Duo P7570 vs Core 2 Quad Q9650

Intel

Core 2 Duo P7570

2 Cores2 Thrd3 WWMax: 2.26 GHz2009
VS
Intel

Core 2 Quad Q9650

4 Cores4 Thrd95 WWMax: 3 GHz2008

Core 2 Duo P7570 vs Core 2 Quad Q9650 Performance Spectrum

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core 2 Duo P7570 vs Core 2 Quad Q9650 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core 2 Duo P7570 vs Core 2 Quad Q9650: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core 2 Duo P7570

2009

Why buy it

  • βœ…Draws 3W instead of 95W, a 92W reduction.

Trade-offs

  • ❌Worse for gaming: lower average FPS than Core 2 Quad Q9650 across 50 shared CPU benchmark tests.
  • ❌Lower PassMark (2,470 vs 2,508).

Core 2 Quad Q9650

2008

Why buy it

  • βœ…Better for gaming: +7.5% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • ❌3066.7% higher power demand at 95W vs 3W.

Quick Answers

So, is Core 2 Quad Q9650 better than Core 2 Duo P7570?
Yes. Core 2 Quad Q9650 is the better all-around CPU here. It gives you a 7.5% average FPS lead across 50 shared CPU game tests in our data and 1.5% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core 2 Quad Q9650 is the better pick. According to our tests, it delivers 7.5% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core 2 Quad Q9650 is the stronger fit. You are getting 1.5% better PassMark, backed by 4 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core 2 Quad Q9650 still makes the most sense overall. Core 2 Quad Q9650 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.5% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Core 2 Duo P7570 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008). That makes it the safer long-term bet.

Core 2 Duo P7570 vs Core 2 Quad Q9650 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Core 2 Duo P7570

The Core 2 Duo P7570 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008βˆ’2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.26 GHz, with boost up to 2.26 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,470 points. Launch price was $249.

Intel

Core 2 Quad Q9650

The Core 2 Quad Q9650 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yorkfield (2007βˆ’2009) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 2,508 points. Launch price was $249.

⚑

Processing Power

The Core 2 Duo P7570 packs 2 cores / 2 threads, while the Core 2 Quad Q9650 offers 4 cores / 4 threads β€” the Core 2 Quad Q9650 has 2 more cores. Boost clocks reach 2.26 GHz on the Core 2 Duo P7570 versus 3 GHz on the Core 2 Quad Q9650 β€” a 28.1% clock advantage for the Core 2 Quad Q9650 (base: 2.26 GHz vs 3 GHz). The Core 2 Duo P7570 uses the Penryn (2008βˆ’2011) architecture (45 nm), while the Core 2 Quad Q9650 uses Yorkfield (2007βˆ’2009) (45 nm). In PassMark, the Core 2 Duo P7570 scores 2,470 against the Core 2 Quad Q9650's 2,508 β€” a 1.5% lead for the Core 2 Quad Q9650. L3 cache: 3 MB L2 Cache on the Core 2 Duo P7570 vs 0 kB on the Core 2 Quad Q9650.

FeatureCore 2 Duo P7570Core 2 Quad Q9650
Cores / Threads
2 / 2
4 / 4+100%
Boost Clock
2.26 GHz
3 GHz+33%
Base Clock
2.26 GHz
3 GHz+33%
L3 Cache
3 MB L2 Cache
0 kB
L2 Cache
3 MB
6 MB (total)+100%
Process
45 nm
45 nm
Architecture
Penryn (2008βˆ’2011)
Yorkfield (2007βˆ’2009)
PassMark
2,470
2,508+2%
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Memory & Platform

The Core 2 Duo P7570 uses the PGA478 socket (PCIe 1.1), while the Core 2 Quad Q9650 uses LGA775 (PCIe 1.1) β€” making them incompatible on the same motherboard.

FeatureCore 2 Duo P7570Core 2 Quad Q9650
Socket
PGA478
LGA775
PCIe Generation
PCIe 1.1
PCIe 1.1