Core 2 Duo P7350 vs Phenom II X4 820

Core 2 Duo P7350 vs Phenom II X4 820 Performance Spectrum

Core 2 Duo P7350

2 / 2

2,140

+1.2%

2,114

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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 P7350 vs Phenom II X4 820 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 P7350 vs Phenom II X4 820: 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 P7350

2008

Why buy it

✅+1.2% higher PassMark.
✅Draws 3W instead of 95W, a 92W reduction.

Trade-offs

❌Smaller total L3 cache (3 MB vs 4 MB).

Phenom II X4 820

2009

Why buy it

✅+33.3% larger total L3 cache (4 MB vs 3 MB).

Trade-offs

❌Lower PassMark (2,114 vs 2,140).
❌Launch MSRP is still $150 MSRP, while Core 2 Duo P7350 mostly shows up through inconsistent older-market listings.
❌3066.7% higher power demand at 95W vs 3W.

Quick Answers

So, is Phenom II X4 820 better than Core 2 Duo P7350?

It depends on what you want from the system. For gaming, Phenom II X4 820 is ahead with a 0.9% average FPS lead across 49 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo P7350 pulls ahead with 1.2% better PassMark. Phenom II X4 820 also has the bigger cache pool with 33.3% larger total L3 cache (4 MB vs 3 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core 2 Duo P7350 is the stronger fit. You are getting 1.2% better PassMark, backed by 2 cores and 2 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Phenom II X4 820 is the better buy right now. Phenom II X4 820 comes in at an unclear MSRP at $150 MSRP versus unclear MSRP, and it still gives you a 0.9% average FPS lead across 49 shared CPU game tests in our data. The compromise is that Core 2 Duo P7350 is still stronger for heavier multi-core work with 1.2% better PassMark. It is also 100.0% better value on MSRP (14.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Phenom II X4 820 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008) and 33.3% larger total L3 cache (4 MB vs 3 MB). That makes it the safer long-term bet.

Core 2 Duo P7350 vs Phenom II X4 820 Technical Specifications

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

Core 2 Duo P7350

The Core 2 Duo P7350 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 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: 2,140 points. Launch price was $249.

Phenom II X4 820

The Phenom II X4 820 is manufactured by AMD. It was released in 1 September 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,114 points. Launch price was $90.

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Processing Power

The Core 2 Duo P7350 packs 2 cores / 2 threads, while the Phenom II X4 820 offers 4 cores / 4 threads — the Phenom II X4 820 has 2 more cores. Boost clocks reach 2 GHz on the Core 2 Duo P7350 versus 2.8 GHz on the Phenom II X4 820 — a 33.3% clock advantage for the Phenom II X4 820 (base: 2 GHz vs 2.8 GHz). The Core 2 Duo P7350 uses the Penryn (2008−2011) architecture (45 nm), while the Phenom II X4 820 uses Deneb (2009−2011) (45 nm). In PassMark, the Core 2 Duo P7350 scores 2,140 against the Phenom II X4 820's 2,114 — a 1.2% lead for the Core 2 Duo P7350. L3 cache: 3 MB L2 Cache on the Core 2 Duo P7350 vs 4 MB (total) on the Phenom II X4 820.

Feature	Core 2 Duo P7350	Phenom II X4 820
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	2 GHz	2.8 GHz+40%
Base Clock	2 GHz	2.8 GHz+40%
L3 Cache	3 MB L2 Cache	4 MB (total)+33%
L2 Cache	3 MB+500%	512 kB (per core)
Process	45 nm	45 nm
Architecture	Penryn (2008−2011)	Deneb (2009−2011)
PassMark	2,140+1%	2,114

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Memory & Platform

The Core 2 Duo P7350 uses the PGA478 socket (PCIe 1.1), while the Phenom II X4 820 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.