Core 2 Duo SU7300 vs Pentium 2129Y

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 SU7300 vs Pentium 2129Y 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 SU7300 vs Pentium 2129Y: 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 SU7300

2009

Why buy it

✅+50% larger total L3 cache (3 MB vs 2 MB).
✅Draws 3W instead of 512W, a 509W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Pentium 2129Y across 50 shared CPU benchmark tests.
❌Lower PassMark (1,496 vs 1,502).
❌Launch MSRP is still $289 MSRP, while Pentium 2129Y mostly shows up through inconsistent older-market listings.

Pentium 2129Y

2012

Why buy it

✅Better for gaming: +3.1% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (2 MB vs 3 MB).
❌16966.7% higher power demand at 512W vs 3W.

Quick Answers

So, is Pentium 2129Y better than Core 2 Duo SU7300?

Yes. Pentium 2129Y is the better all-around CPU here. It gives you a 3.1% average FPS lead across 50 shared CPU game tests in our data, 0.4% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium 2129Y is the better pick. According to our tests, it delivers 3.1% 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, Pentium 2129Y is the stronger fit. You are getting 0.4% better PassMark, backed by 2 cores and 2 threads.

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

Pentium 2129Y is the easy recommendation for a fresh desktop build. Pentium 2129Y comes in at an unclear MSRP at unclear MSRP versus $289 MSRP, and it still gives you a 3.1% average FPS lead across 50 shared CPU game tests in our data. Core 2 Duo SU7300 only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 3.1% in the shared gaming data.

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

Pentium 2129Y makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2009) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Duo SU7300 vs Pentium 2129Y Technical Specifications

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

Core 2 Duo SU7300

The Core 2 Duo SU7300 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 1.3 GHz, with boost up to 1.3 GHz. L3 cache: 3 MB Intel® Smart Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,496 points. Launch price was $249.

Pentium 2129Y

The Pentium 2129Y is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 1.1 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 1,502 points. Launch price was $150.

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Processing Power

Both the Core 2 Duo SU7300 and Pentium 2129Y share an identical 2-core/2-thread configuration. Boost clocks reach 1.3 GHz on the Core 2 Duo SU7300 versus 1.1 GHz on the Pentium 2129Y — a 16.7% clock advantage for the Core 2 Duo SU7300 (base: 1.3 GHz vs 1.1 GHz). The Core 2 Duo SU7300 uses the Penryn (2008−2011) architecture (45 nm), while the Pentium 2129Y uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core 2 Duo SU7300 scores 1,496 against the Pentium 2129Y's 1,502 — a 0.4% lead for the Pentium 2129Y. L3 cache: 3 MB Intel® Smart Cache on the Core 2 Duo SU7300 vs 2 MB (total) on the Pentium 2129Y.

Feature	Core 2 Duo SU7300	Pentium 2129Y
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.3 GHz+18%	1.1 GHz
Base Clock	1.3 GHz+18%	1.1 GHz
L3 Cache	3 MB Intel® Smart Cache+50%	2 MB (total)
L2 Cache	3 MB	256K (per core)+8433%
Process	45 nm	22 nm-51%
Architecture	Penryn (2008−2011)	Ivy Bridge (2012−2013)
PassMark	1,496	1,502
Geekbench 6 Single	188	—
Geekbench 6 Multi	338	—

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Memory & Platform

The Core 2 Duo SU7300 uses the BGA956 socket (PCIe 1.1), while the Pentium 2129Y uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo SU7300	Pentium 2129Y
Socket	BGA956	BGA1023
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR3-1066	—
Max RAM Capacity	8 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

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Advanced Features

Virtualization: VT-x (Core 2 Duo SU7300) / not specified (Pentium 2129Y). Primary use case: Core 2 Duo SU7300 targets Ultra-Low Voltage Laptop.