Athlon II X2 245e vs Xeon W3503

Athlon II X2 245e vs Xeon W3503 Performance Spectrum

Athlon II X2 245e

2 / 2

1,141

+1.4%

Mobile Athlon 64 3700+

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Xeon W3503

2 / 2

1,125

0.0%

Celeron U3600

Pentium T2370

Pentium D 940

Pentium Dual-Core E2200

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 245e vs Xeon W3503 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 245e vs Xeon W3503: 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 245e

2010

Why buy it

✅Better for gaming: +5.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 130W, a 85W reduction.

Trade-offs

❌Launch MSRP is still $87 MSRP, while Xeon W3503 mostly shows up through inconsistent older-market listings.

Xeon W3503

2009

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Athlon II X2 245e across 50 shared CPU benchmark tests.
❌Lower PassMark (1,125 vs 1,141).
❌188.9% higher power demand at 130W vs 45W.

Quick Answers

So, is Athlon II X2 245e better than Xeon W3503?

Not really, because they are built for different jobs. Xeon W3503 makes more sense for workstation-style multi-core throughput, while Athlon II X2 245e is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Athlon II X2 245e is the better pick. According to our tests, it delivers 5.5% 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, Athlon II X2 245e is the stronger fit. You are getting 1.4% better PassMark, backed by 2 cores and 2 threads.

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

Athlon II X2 245e is the better buy right now. Athlon II X2 245e comes in at an unclear MSRP at $87 MSRP versus unclear MSRP, and it still gives you a 5.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (13.1 vs 0.0 PassMark/$), 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 245e makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2009) and 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 245e vs Xeon W3503 Technical Specifications

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

Athlon II X2 245e

The Athlon II X2 245e is manufactured by AMD. It was released in 11 May 2010 (15 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: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,141 points. Launch price was $80.

Xeon W3503

The Xeon W3503 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 1,125 points. Launch price was $65.

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Processing Power

Both the Athlon II X2 245e and Xeon W3503 share an identical 2-core/2-thread configuration. Boost clocks reach 2.9 GHz on the Athlon II X2 245e versus 2.4 GHz on the Xeon W3503 — a 18.9% clock advantage for the Athlon II X2 245e (base: 2.9 GHz vs 2.4 GHz). The Athlon II X2 245e uses the Regor (2009−2013) architecture (45 nm), while the Xeon W3503 uses Bloomfield (2008−2010) (45 nm). In PassMark, the Athlon II X2 245e scores 1,141 against the Xeon W3503's 1,125 — a 1.4% lead for the Athlon II X2 245e. L3 cache: 0 kB on the Athlon II X2 245e vs 4 MB (total) on the Xeon W3503.

Feature	Athlon II X2 245e	Xeon W3503
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.9 GHz+21%	2.4 GHz
Base Clock	2.9 GHz+21%	2.4 GHz
L3 Cache	0 kB	4 MB (total)
L2 Cache	1 MB+300%	256 kB (per core)
Process	45 nm	45 nm
Architecture	Regor (2009−2013)	Bloomfield (2008−2010)
PassMark	1,141+1%	1,125
Geekbench 6 Single	319	—
Geekbench 6 Multi	741	—

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Memory & Platform

The Athlon II X2 245e uses the AM3 socket (PCIe 2.0), while the Xeon W3503 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Athlon II X2 245e	Xeon W3503
Socket	AM3	LGA1366
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—

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Advanced Features

Virtualization: AMD-V (Athlon II X2 245e) / not specified (Xeon W3503). Primary use case: Athlon II X2 245e targets Budget. Direct competitor: Athlon II X2 245e rivals Athlon II X2 270u.