Phenom II X2 N640 vs Ryzen 7 5700X

CPU

GPU

Phenom II X2 N640

2 Cores2 Thrd2 WWMax: 2.9 GHz2010

Buy on Amazon

Ryzen 7 5700X

8 Cores16 Thrd65 WWMax: 4.6 GHz2022

Buy on Amazon

Phenom II X2 N640 vs Ryzen 7 5700X Performance Spectrum

Phenom II X2 N640

2 / 2

1,505

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen 7 5700X

8 / 16

26,609

+1668.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

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.

Phenom II X2 N640 vs Ryzen 7 5700X 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.

Phenom II X2 N640 vs Ryzen 7 5700X: Pros, Cons & Final Verdict

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

Phenom II X2 N640

2010

Why buy it

✅Costs $199 less on MSRP ($100 MSRP vs $299 MSRP).
✅Draws 2W instead of 65W, a 63W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5700X across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (422 vs 9,715).
❌Lower PassMark per dollar, at 15.1 vs 89.0 PassMark/$ ($100 MSRP vs $299 MSRP).

Ryzen 7 5700X

2022

Why buy it

✅Better for gaming: +548.5% higher average FPS across 50 shared CPU benchmark tests.
✅Delivers 491.3% more PassMark for each dollar spent, at 89.0 vs 15.1 PassMark/$ ($299 MSRP vs $100 MSRP).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
199% HIGHER MSRP
$299 MSRPvs$100 MSRP
❌3150% higher power demand at 65W vs 2W.

Quick Answers

So, is Ryzen 7 5700X better than Phenom II X2 N640?

Yes. Ryzen 7 5700X is the better all-around CPU here. It gives you a 548.5% average FPS lead across 50 shared CPU game tests in our data, 2202.1% better Geekbench multi-core, 1668.0% higher 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, Ryzen 7 5700X is the better pick. According to our tests, it delivers 548.5% 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, Ryzen 7 5700X is the stronger fit. You are getting 2202.1% better Geekbench multi-core, backed by 8 cores and 16 threads.

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

Ryzen 7 5700X is the better buy right now. Ryzen 7 5700X comes in 199.0% more expensive on MSRP at $299 MSRP versus $100 MSRP, and it still gives you a 548.5% average FPS lead across 50 shared CPU game tests in our data. It is also 491.3% better value on MSRP (89.0 vs 15.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 5700X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2010) and more multi-core headroom with 8 cores / 16 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Phenom II X2 N640 vs Ryzen 7 5700X Technical Specifications

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

Phenom II X2 N640

The Phenom II X2 N640 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.9 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,505 points. Launch price was $149.

Ryzen 7 5700X

The Ryzen 7 5700X is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 26,609 points. Launch price was $299.

⚡

Processing Power

The Phenom II X2 N640 packs 2 cores / 2 threads, while the Ryzen 7 5700X offers 8 cores / 16 threads — the Ryzen 7 5700X has 6 more cores. Boost clocks reach 2.9 GHz on the Phenom II X2 N640 versus 4.6 GHz on the Ryzen 7 5700X — a 45.3% clock advantage for the Ryzen 7 5700X. The Phenom II X2 N640 uses the Champlain (2010−2011) architecture (45 nm), while the Ryzen 7 5700X uses Vermeer (Zen 3) (2020−2022) (7 nm). In PassMark, the Phenom II X2 N640 scores 1,505 against the Ryzen 7 5700X's 26,609 — a 178.6% lead for the Ryzen 7 5700X. Geekbench 6 single-core — the metric most relevant to gaming — records 300 vs 2,116, a 150.3% lead for the Ryzen 7 5700X that directly translates to higher frame rates. Multi-core Geekbench: 422 vs 9,715 (183.3% advantage for the Ryzen 7 5700X).

Feature	Phenom II X2 N640	Ryzen 7 5700X
Cores / Threads	2 / 2	8 / 16+300%
Boost Clock	2.9 GHz	4.6 GHz+59%
Base Clock	—	3.4 GHz
L3 Cache	—	32 MB (total)
L2 Cache	2 MB	512K (per core)+25500%
Process	45 nm	7 nm-84%
Architecture	Champlain (2010−2011)	Vermeer (Zen 3) (2020−2022)
PassMark	1,505	26,609+1668%
Cinebench R23 Multi	—	14,000
Geekbench 6 Single	300	2,116+605%
Geekbench 6 Multi	422	9,715+2202%

🧠

Memory & Platform

The Phenom II X2 N640 uses the S1 socket (PCIe 2.0), while the Ryzen 7 5700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Phenom II X2 N640 versus DDR4-3200 on the Ryzen 7 5700X — the Ryzen 7 5700X supports 140.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5700X supports up to 128 GB of RAM compared to 8 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Phenom II X2 N640) vs 24 (Ryzen 7 5700X) — the Ryzen 7 5700X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: RS880M (Phenom II X2 N640) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 7 5700X).

Feature	Phenom II X2 N640	Ryzen 7 5700X
Socket	S1	AM4
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
Max RAM Speed	DDR3-1333	DDR4-3200+140%
Max RAM Capacity	8 GB	128 GB+1500%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	24+50%

🔧

Advanced Features

Only the Ryzen 7 5700X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AMD-V virtualization. Primary use case: Phenom II X2 N640 targets Legacy Laptop, Ryzen 7 5700X targets Gaming. Direct competitor: Ryzen 7 5700X rivals Core i7-11700K.

Feature	Phenom II X2 N640	Ryzen 7 5700X
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	Yes
AVX-512	No	No
Virtualization	AMD-V	AMD-V
Target Use	Legacy Laptop	Gaming

💰

Value Analysis

At launch, the Phenom II X2 N640 was priced at $100, while the Ryzen 7 5700X came in at $299. On launch pricing ($100 vs $299), Phenom II X2 N640 was $199 cheaper. In terms of value on MSRP (PassMark points per dollar), the Phenom II X2 N640 delivers 15.1 pts/$ vs 89.0 pts/$ for the Ryzen 7 5700X — making the Ryzen 7 5700X the 142.1% better value option.

Feature	Phenom II X2 N640	Ryzen 7 5700X
MSRP	$100-67%	$299
Performance per Dollar	15.1	89.0+489%
Release Date	2010	2022

Search Phenom II X2 N640 on Amazon

Search Ryzen 7 5700X 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.