Athlon II X2 245 vs Phenom II X2 B53

Athlon II X2 245 vs Phenom II X2 B53 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 II X2 B53

2 / 2

1,137

+0.3%

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 II X2 B53 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 II X2 B53: 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

✅Costs $84 less on MSRP ($66 MSRP vs $150 MSRP).
✅Delivers 126.7% more PassMark for each dollar spent, at 17.2 vs 7.6 PassMark/$ ($66 MSRP vs $150 MSRP).
✅Draws 65W instead of 80W, a 15W reduction.
✅Includes a boxed cooler (true), unlike Phenom II X2 B53.

Trade-offs

❌Lower PassMark (1,134 vs 1,137).

Phenom II X2 B53

2009

Why buy it

✅+0.3% higher PassMark.

Trade-offs

❌Lower PassMark per dollar, at 7.6 vs 17.2 PassMark/$ ($150 MSRP vs $66 MSRP).
❌23.1% higher power demand at 80W vs 65W.
❌No boxed cooler included, unlike Athlon II X2 245.

Quick Answers

So, is Athlon II X2 245 better than Phenom II X2 B53?

It depends on what you want from the system. For gaming, Athlon II X2 245 is ahead with a 1.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Phenom II X2 B53 pulls ahead with 0.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, Phenom II X2 B53 is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 2 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 $84 cheaper on MSRP at $66 MSRP versus $150 MSRP, and it still gives you a 1.6% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Phenom II X2 B53 is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 126.7% better value on MSRP (17.2 vs 7.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Phenom II X2 B53 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon II X2 245 vs Phenom II X2 B53 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 II X2 B53

The Phenom II X2 B53 is manufactured by AMD. It was released in 2009-01-01. It is based on the Callisto (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,137 points. Launch price was $149.

⚡

Processing Power

Both the Athlon II X2 245 and Phenom II X2 B53 share an identical 2-core/2-thread configuration. Boost clocks reach 2.9 GHz on the Athlon II X2 245 versus 2.8 GHz on the Phenom II X2 B53 — a 3.5% clock advantage for the Athlon II X2 245 (base: 2.9 GHz vs 2.8 GHz). The Athlon II X2 245 uses the Regor (2009−2013) architecture (45 nm), while the Phenom II X2 B53 uses Callisto (2009−2010) (45 nm). In PassMark, the Athlon II X2 245 scores 1,134 against the Phenom II X2 B53's 1,137 — a 0.3% lead for the Phenom II X2 B53. L3 cache: 0 kB on the Athlon II X2 245 vs 6 MB (total) on the Phenom II X2 B53.

Feature	Athlon II X2 245	Phenom II X2 B53
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.9 GHz+4%	2.8 GHz
Base Clock	2.9 GHz+4%	2.8 GHz
L3 Cache	0 kB	6 MB (total)
L2 Cache	2 MB+300%	512 kB (per core)
Process	45 nm	45 nm
Architecture	Regor (2009−2013)	Callisto (2009−2010)
PassMark	1,134	1,137
Geekbench 6 Single	—	300
Geekbench 6 Multi	—	550

🧠

Memory & Platform

Both processors use the AM3 socket with PCIe 2.0. Both support up to 1333 memory speed. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: AM2+,AM3 (Athlon II X2 245) and AM3,AM2+ (Phenom II X2 B53).

Feature	Athlon II X2 245	Phenom II X2 B53
Socket	AM3	AM3
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	1333	DDR3-1333
Max RAM Capacity	16 GB	16 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	0	0

🔧

Advanced Features

Virtualization support: true (Athlon II X2 245) vs Yes (Phenom II X2 B53). Direct competitor: Athlon II X2 245 rivals Pentium E5500.

Feature	Athlon II X2 245	Phenom II X2 B53
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	—
AVX-512	No	No
Virtualization	true	Yes

💰

Value Analysis

At launch, the Athlon II X2 245 was priced at $66, while the Phenom II X2 B53 came in at $150. On launch pricing ($66 vs $150), Athlon II X2 245 was $84 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X2 245 delivers 17.2 pts/$ vs 7.6 pts/$ for the Phenom II X2 B53 — making the Athlon II X2 245 the 77.6% better value option.

Feature	Athlon II X2 245	Phenom II X2 B53
MSRP	$66-56%	$150
Performance per Dollar	17.2+126%	7.6
Release Date	2009	2009

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