Athlon II X4 640 vs Core i5-650

AMD

Athlon II X4 640

4 Cores4 Thrd95 WWMax: 3 GHz2010
Similar parts
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VS
Intel

Core i5-650

2 Cores4 Thrd73 WWMax: 3.46 GHz2010
Similar parts
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Athlon II X4 640 vs Core i5-650 Performance Spectrum

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.

Athlon II X4 640 vs Core i5-650 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.

Athlon II X4 640 vs Core i5-650: Pros, Cons & Final Verdict

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

Athlon II X4 640

2010

Why buy it

  • Better for gaming: +4.8% higher average FPS across 39 shared CPU benchmark tests.
  • Costs $96 less on MSRP ($80 MSRP vs $176 MSRP).
  • Delivers 121.2% more PassMark for each dollar spent, at 28.3 vs 12.8 PassMark/$ ($80 MSRP vs $176 MSRP).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Includes a boxed cooler (Yes), unlike Core i5-650.

Trade-offs

  • 30.1% higher power demand at 95W vs 73W.

Core i5-650

2010

Why buy it

  • Draws 73W instead of 95W, a 22W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Athlon II X4 640 across 39 shared CPU benchmark tests.
  • Lower PassMark (2,254 vs 2,266).
  • Lower PassMark per dollar, at 12.8 vs 28.3 PassMark/$ ($176 MSRP vs $80 MSRP).
  • No boxed cooler included, unlike Athlon II X4 640.

Quick Answers

So, is Athlon II X4 640 better than Core i5-650?
Yes. Athlon II X4 640 is the better all-around CPU here. It gives you a 4.8% average FPS lead across 39 shared CPU game tests in our data, 0.5% 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, Athlon II X4 640 is the better pick. According to our tests, it delivers 4.8% more average FPS across 39 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Athlon II X4 640 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Athlon II X4 640 is the better buy right now. Athlon II X4 640 comes in $96 cheaper on MSRP at $80 MSRP versus $176 MSRP, and it still gives you a 4.8% average FPS lead across 39 shared CPU game tests in our data. It is also 121.2% better value on MSRP (28.3 vs 12.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Athlon II X4 640 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 4 cores / 4 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon II X4 640 vs Core i5-650 Technical Specifications

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

AMD

Athlon II X4 640

The Athlon II X4 640 is manufactured by AMD. It was released in 11 May 2010 (15 years ago). It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. 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: 2,266 points. Launch price was $80.

Intel

Core i5-650

The Core i5-650 is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Clarkdale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.46 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 73 Watt. Memory support: DDR3. Passmark benchmark score: 2,254 points. Launch price was $35.

Processing Power

The Athlon II X4 640 packs 4 cores / 4 threads, while the Core i5-650 offers 2 cores / 4 threads — the Athlon II X4 640 has 2 more cores. Boost clocks reach 3 GHz on the Athlon II X4 640 versus 3.46 GHz on the Core i5-650 — a 14.2% clock advantage for the Core i5-650 (base: 3 GHz vs 3.2 GHz). The Athlon II X4 640 uses the Propus (2009−2011) architecture (45 nm), while the Core i5-650 uses Clarkdale (2010−2011) (32 nm). In PassMark, the Athlon II X4 640 scores 2,266 against the Core i5-650's 2,254 — a 0.5% lead for the Athlon II X4 640. L3 cache: 0 kB on the Athlon II X4 640 vs 4 MB (total) on the Core i5-650.

FeatureAthlon II X4 640Core i5-650
Cores / Threads
4 / 4+100%
2 / 4
Boost Clock
3 GHz
3.46 GHz+15%
Base Clock
3 GHz
3.2 GHz+7%
L3 Cache
0 kB
4 MB (total)
L2 Cache
512 kB (per core)+100%
256 kB (per core)
Process
45 nm
32 nm-29%
Architecture
Propus (2009−2011)
Clarkdale (2010−2011)
PassMark
2,266
2,254
Cinebench R23 Multi
1,471
Geekbench 6 Single
386
Geekbench 6 Multi
1,332
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Memory & Platform

The Athlon II X4 640 uses the AM3 socket (PCIe 2.0), while the Core i5-650 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureAthlon II X4 640Core i5-650
Socket
AM3
LGA1156
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1333
Max RAM Capacity
16 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: AMD-V (Athlon II X4 640) / not specified (Core i5-650). Primary use case: Athlon II X4 640 targets Budget. Direct competitor: Athlon II X4 640 rivals Core 2 Quad Q8300.

FeatureAthlon II X4 640Core i5-650
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
AMD-V
Target Use
Budget
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Value Analysis

At launch, the Athlon II X4 640 was priced at $80, while the Core i5-650 came in at $176. On launch pricing ($80 vs $176), Athlon II X4 640 was $96 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X4 640 delivers 28.3 pts/$ vs 12.8 pts/$ for the Core i5-650 — making the Athlon II X4 640 the 75.5% better value option.

FeatureAthlon II X4 640Core i5-650
MSRP
$80-55%
$176
Performance per Dollar
28.3+121%
12.8
Release Date
2010
2010

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