Core 2 Duo T7700 vs Core i5-7Y57

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 T7700 vs Core i5-7Y57 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 T7700 vs Core i5-7Y57: 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 T7700

2007

Why buy it

✅Draws 4W instead of 5W, a 1W reduction.
✅33.3% more PCIe lanes (16 vs 12) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (2,554 vs 2,585).
❌No integrated graphics, while Core i5-7Y57 can still boot and troubleshoot without a discrete GPU.

Core i5-7Y57

2017

Why buy it

✅Integrated graphics onboard with HD Graphics 615, while Core 2 Duo T7700 needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $281 MSRP, while Core 2 Duo T7700 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Core i5-7Y57 better than Core 2 Duo T7700?

Yes. Core i5-7Y57 is the better all-around CPU here. It gives you a 1.9% average FPS lead across 48 shared CPU game tests in our data, 1.2% 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, Core i5-7Y57 is the better pick. According to our tests, it delivers 1.9% more average FPS across 48 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-7Y57 is the stronger fit. You are getting 1.2% better PassMark, backed by 2 cores and 4 threads.

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

Core i5-7Y57 is the better buy right now. Core i5-7Y57 comes in at an unclear MSRP at $281 MSRP versus unclear MSRP, and it still gives you a 1.9% average FPS lead across 48 shared CPU game tests in our data. It is also 100.0% better value on MSRP (9.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-7Y57 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2007) and more multi-core headroom with 2 cores / 4 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 T7700 vs Core i5-7Y57 Technical Specifications

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

Core 2 Duo T7700

The Core 2 Duo T7700 is manufactured by Intel. It was released in 2 September 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,554 points. Launch price was $307.

Core i5-7Y57

The Core i5-7Y57 is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,585 points. Launch price was $281.

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Processing Power

The Core 2 Duo T7700 packs 2 cores / 2 threads, matching the Core i5-7Y57's 2 cores. Boost clocks reach 2.4 GHz on the Core 2 Duo T7700 versus 3.3 GHz on the Core i5-7Y57 — a 31.6% clock advantage for the Core i5-7Y57 (base: 2.4 GHz vs 1.2 GHz). The Core 2 Duo T7700 uses the Merom (2006−2008) architecture (65 nm), while the Core i5-7Y57 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Core 2 Duo T7700 scores 2,554 against the Core i5-7Y57's 2,585 — a 1.2% lead for the Core i5-7Y57. L3 cache: 0 kB on the Core 2 Duo T7700 vs 4 MB on the Core i5-7Y57.

Feature	Core 2 Duo T7700	Core i5-7Y57
Cores / Threads	2 / 2	2 / 4
Boost Clock	2.4 GHz	3.3 GHz+38%
Base Clock	2.4 GHz+100%	1.2 GHz
L3 Cache	0 kB	4 MB
L2 Cache	4 MB+700%	512 kB
Process	65 nm	14 nm-78%
Architecture	Merom (2006−2008)	Kaby Lake (2016−2019)
PassMark	2,554	2,585+1%
Geekbench 6 Single	254	—

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Memory & Platform

The Core 2 Duo T7700 uses the PGA478 socket (PCIe 1.1), while the Core i5-7Y57 uses FCBGA1515 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T7700 versus LPDDR3-1866 on the Core i5-7Y57 — the Core i5-7Y57 supports 179.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-7Y57 supports up to 16 GB of RAM compared to 4 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core 2 Duo T7700) vs 12 (Core i5-7Y57) — the Core 2 Duo T7700 offers 4 more lanes for additional GPUs or NVMe drives.

Feature	Core 2 Duo T7700	Core i5-7Y57
Socket	PGA478	FCBGA1515
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR2-667	LPDDR3-1866+180%
Max RAM Capacity	4 GB	16 GB+300%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16+33%	12

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo T7700) vs VT-x, VT-d (Core i5-7Y57). The Core i5-7Y57 includes integrated graphics (HD Graphics 615), while the Core 2 Duo T7700 requires a dedicated GPU. Primary use case: Core 2 Duo T7700 targets Budget, Core i5-7Y57 targets Mobile. Direct competitor: Core 2 Duo T7700 rivals Athlon 64 X2 5000+.