Core M-5Y51 vs Phenom II X4 810

Core M-5Y51 vs Phenom II X4 810 Performance Spectrum

Core M-5Y51

2 / 4

2,030

0.0%

2,036

+0.3%

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 M-5Y51 vs Phenom II X4 810 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 M-5Y51 vs Phenom II X4 810: Pros, Cons & Final Verdict

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

Core M-5Y51

2014

Why buy it

Trade-offs

❌Lower PassMark (2,030 vs 2,036).
❌Lower PassMark per dollar, at 7.2 vs 11.6 PassMark/$ ($281 MSRP vs $175 MSRP).
❌438.9% higher power demand at 512W vs 95W.

Phenom II X4 810

2009

Why buy it

✅+0.3% higher PassMark.
✅Costs $106 less on MSRP ($175 MSRP vs $281 MSRP).
✅Delivers 61.0% more PassMark for each dollar spent, at 11.6 vs 7.2 PassMark/$ ($175 MSRP vs $281 MSRP).
✅Draws 95W instead of 512W, a 417W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Phenom II X4 810 better than Core M-5Y51?

Yes. Phenom II X4 810 is the better all-around CPU here. It gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data and 0.3% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

For gaming, this matchup is basically a tie in the data we have.

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

For streaming, content creation, and heavier multitasking, Phenom II X4 810 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 4 threads.

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

Phenom II X4 810 is the better buy right now. Phenom II X4 810 comes in $106 cheaper on MSRP at $175 MSRP versus $281 MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. It is also 61.0% better value on MSRP (11.6 vs 7.2 PassMark/$), 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 M-5Y51 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2009). That makes it the safer long-term bet.

Core M-5Y51 vs Phenom II X4 810 Technical Specifications

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

Core M-5Y51

The Core M-5Y51 is manufactured by Intel. It was released in 27 October 2014 (11 years ago). It is based on the Broadwell-Y (2014) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1234. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,030 points. Launch price was $69.

Phenom II X4 810

The Phenom II X4 810 is manufactured by AMD. It was released in 9 February 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 2.6 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: 2,036 points. Launch price was $116.

⚡

Processing Power

The Core M-5Y51 packs 2 cores / 4 threads, while the Phenom II X4 810 offers 4 cores / 4 threads — the Phenom II X4 810 has 2 more cores. Boost clocks reach 2.6 GHz on the Core M-5Y51 versus 2.6 GHz on the Phenom II X4 810 — identical boost frequencies (base: 1.1 GHz vs 2.6 GHz). The Core M-5Y51 uses the Broadwell-Y (2014) architecture (14 nm), while the Phenom II X4 810 uses Deneb (2009−2011) (45 nm). In PassMark, the Core M-5Y51 scores 2,030 against the Phenom II X4 810's 2,036 — a 0.3% lead for the Phenom II X4 810. Both processors carry 4 MB (total) of L3 cache.

Feature	Core M-5Y51	Phenom II X4 810
Cores / Threads	2 / 4	4 / 4+100%
Boost Clock	2.6 GHz	2.6 GHz
Base Clock	1.1 GHz	2.6 GHz+136%
L3 Cache	4 MB (total)	4 MB (total)
L2 Cache	256K (per core)	512 kB (per core)+100%
Process	14 nm-69%	45 nm
Architecture	Broadwell-Y (2014)	Deneb (2009−2011)
PassMark	2,030	2,036

🧠

Memory & Platform

The Core M-5Y51 uses the FCBGA1234 socket (PCIe 3.0), while the Phenom II X4 810 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core M-5Y51	Phenom II X4 810
Socket	FCBGA1234	AM3
PCIe Generation	PCIe 3.0+50%	PCIe 2.0

💰

Value Analysis

At launch, the Core M-5Y51 was priced at $281, while the Phenom II X4 810 came in at $175. On launch pricing ($281 vs $175), Phenom II X4 810 was $106 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core M-5Y51 delivers 7.2 pts/$ vs 11.6 pts/$ for the Phenom II X4 810 — making the Phenom II X4 810 the 46.8% better value option.

Feature	Core M-5Y51	Phenom II X4 810
MSRP	$281	$175-38%
Performance per Dollar	7.2	11.6+61%
Release Date	2014	2009

Search Core M-5Y51 on Amazon

Search Phenom II X4 810 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.