Core 2 Duo U7600 vs Phenom II X2 B57

Core 2 Duo U7600 vs Phenom II X2 B57 Performance Spectrum

Core 2 Duo U7600

2 / 2

1,263

+0.2%

Celeron N3000

Pentium T3400

Pentium Dual-Core E2200

1,260

0.0%

Ryzen Threadripper PRO 3955WX

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 U7600 vs Phenom II X2 B57 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 U7600 vs Phenom II X2 B57: 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 U7600

2006

Why buy it

✅+0.2% higher PassMark.
✅Draws 2W instead of 80W, a 78W reduction.

Trade-offs

❌Launch MSRP is still $250 MSRP, while Phenom II X2 B57 mostly shows up through inconsistent older-market listings.

Phenom II X2 B57

2010

Why buy it

Trade-offs

❌Lower PassMark (1,260 vs 1,263).
❌3900% higher power demand at 80W vs 2W.

Quick Answers

So, is Core 2 Duo U7600 better than Phenom II X2 B57?

It depends on what you want from the system. For gaming, Phenom II X2 B57 is ahead with a 1.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo U7600 pulls ahead with 0.2% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo U7600 is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo U7600 is the better buy right now. Core 2 Duo U7600 comes in at an unclear MSRP at $250 MSRP versus unclear MSRP, and it still gives you 0.2% better PassMark. The compromise is that Phenom II X2 B57 is still the better pure gaming CPU with a 1.8% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (5.1 vs 0.0 PassMark/$), 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 X2 B57 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2006). That makes it the safer long-term bet.

Core 2 Duo U7600 vs Phenom II X2 B57 Technical Specifications

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

Core 2 Duo U7600

The Core 2 Duo U7600 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom-2048 (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.2 GHz, with boost up to 1.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: BGA479. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,263 points. Launch price was $249.

Phenom II X2 B57

The Phenom II X2 B57 is manufactured by AMD. It was released in 2009-01-01. It is based on the Callisto (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,260 points. Launch price was $149.

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Processing Power

Both the Core 2 Duo U7600 and Phenom II X2 B57 share an identical 2-core/2-thread configuration. Boost clocks reach 1.2 GHz on the Core 2 Duo U7600 versus 3.2 GHz on the Phenom II X2 B57 — a 90.9% clock advantage for the Phenom II X2 B57 (base: 1.2 GHz vs 3.2 GHz). The Core 2 Duo U7600 uses the Merom-2048 (2006−2008) architecture (65 nm), while the Phenom II X2 B57 uses Callisto (2009−2010) (45 nm). In PassMark, the Core 2 Duo U7600 scores 1,263 against the Phenom II X2 B57's 1,260 — a 0.2% lead for the Core 2 Duo U7600. L3 cache: 0 kB on the Core 2 Duo U7600 vs 6 MB (total) on the Phenom II X2 B57.

Feature	Core 2 Duo U7600	Phenom II X2 B57
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.2 GHz	3.2 GHz+167%
Base Clock	1.2 GHz	3.2 GHz+167%
L3 Cache	0 kB	6 MB (total)
L2 Cache	2 MB+300%	512 kB (per core)
Process	65 nm	45 nm-31%
Architecture	Merom-2048 (2006−2008)	Callisto (2009−2010)
PassMark	1,263	1,260

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Memory & Platform

The Core 2 Duo U7600 uses the BGA479 socket (PCIe 1.1), while the Phenom II X2 B57 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.