Athlon II X2 245 vs Phenom X3 8850

Athlon II X2 245 vs Phenom X3 8850 Performance Spectrum

Athlon II X2 245

2 / 2

1,134

0.0%

Mobile Athlon 64 3700+

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Phenom X3 8850

3 / 3

1,142

+0.7%

Mobile Athlon 64 3700+

Ryzen Threadripper PRO 3955WX

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.

Athlon II X2 245 vs Phenom X3 8850 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 X2 245 vs Phenom X3 8850: 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 X2 245

2009

Why buy it

✅Draws 65W instead of 95W, a 30W reduction.
✅Includes a boxed cooler (true), unlike Phenom X3 8850.

Trade-offs

❌Lower PassMark (1,134 vs 1,142).
❌Launch MSRP is still $66 MSRP, while Phenom X3 8850 mostly shows up through inconsistent older-market listings.

Phenom X3 8850

2008

Why buy it

✅+0.7% higher PassMark.

Trade-offs

❌46.2% higher power demand at 95W vs 65W.
❌No boxed cooler included, unlike Athlon II X2 245.

Quick Answers

So, is Athlon II X2 245 better than Phenom X3 8850?

It depends on what you want from the system. For gaming, Athlon II X2 245 is ahead with a 1.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Phenom X3 8850 pulls ahead with 0.7% better PassMark.

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

For streaming, content creation, and heavier multitasking, Phenom X3 8850 is the stronger fit. You are getting 0.7% better PassMark, backed by 3 cores and 3 threads.

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

Athlon II X2 245 is the better buy right now. Athlon II X2 245 comes in at an unclear MSRP at $66 MSRP versus unclear MSRP, and it still gives you a 1.7% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Phenom X3 8850 is still stronger for heavier multi-core work with 0.7% better PassMark. It is also 100.0% better value on MSRP (17.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Athlon II X2 245 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008). That makes it the safer long-term bet.

Athlon II X2 245 vs Phenom X3 8850 Technical Specifications

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

Athlon II X2 245

The Athlon II X2 245 is manufactured by AMD. It was released in 23 July 2009 (16 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,134 points. Launch price was $35.

Phenom X3 8850

The Phenom X3 8850 is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 2.5 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,142 points. Launch price was $149.

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Processing Power

The Athlon II X2 245 packs 2 cores / 2 threads, while the Phenom X3 8850 offers 3 cores / 3 threads — the Phenom X3 8850 has 1 more core. Boost clocks reach 2.9 GHz on the Athlon II X2 245 versus 2.5 GHz on the Phenom X3 8850 — a 14.8% clock advantage for the Athlon II X2 245. The Athlon II X2 245 uses the Regor (2009−2013) architecture (45 nm), while the Phenom X3 8850 uses Toliman (2008) (65 nm). In PassMark, the Athlon II X2 245 scores 1,134 against the Phenom X3 8850's 1,142 — a 0.7% lead for the Phenom X3 8850. L3 cache: 0 kB on the Athlon II X2 245 vs 2 MB (total) on the Phenom X3 8850.

Feature	Athlon II X2 245	Phenom X3 8850
Cores / Threads	2 / 2	3 / 3+50%
Boost Clock	2.9 GHz+16%	2.5 GHz
Base Clock	2.9 GHz	—
L3 Cache	0 kB	2 MB (total)
L2 Cache	2 MB+300%	512 kB (per core)
Process	45 nm-31%	65 nm
Architecture	Regor (2009−2013)	Toliman (2008)
PassMark	1,134	1,142

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Memory & Platform

The Athlon II X2 245 uses the AM3 socket (PCIe 2.0), while the Phenom X3 8850 uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.