A10 PRO-7800B vs Xeon L5609

A10 PRO-7800B vs Xeon L5609 Performance Spectrum

A10 PRO-7800B

4 / 4

3,317

+0.6%

Ryzen Threadripper 3990X

Xeon L5609

4 / 4

3,298

0.0%

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.

A10 PRO-7800B vs Xeon L5609 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.

A10 PRO-7800B vs Xeon L5609: Pros, Cons & Final Verdict

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

A10 PRO-7800B

2014

Why buy it

✅Better for gaming: +6.9% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon R7, while Xeon L5609 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Xeon L5609.

Trade-offs

❌62.5% higher power demand at 65W vs 40W.

Xeon L5609

2010

Why buy it

✅Draws 40W instead of 65W, a 25W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than A10 PRO-7800B across 50 shared CPU benchmark tests.
❌Lower PassMark (3,298 vs 3,317).
❌Launch MSRP is still $229 MSRP, while A10 PRO-7800B mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while A10 PRO-7800B can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike A10 PRO-7800B.

Quick Answers

So, is A10 PRO-7800B better than Xeon L5609?

Not really, because they are built for different jobs. Xeon L5609 makes more sense for workstation-style multi-core throughput, while A10 PRO-7800B is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, A10 PRO-7800B is the better pick. According to our tests, it delivers 6.9% 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, A10 PRO-7800B is the stronger fit. You are getting 0.6% better PassMark, backed by 4 cores and 4 threads.

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

A10 PRO-7800B is still the faster CPU overall, but Xeon L5609 is easier to justify if budget matters more than peak performance. A10 PRO-7800B comes in at an unclear MSRP at unclear MSRP versus $229 MSRP, and it still gives you a 6.9% average FPS lead across 50 shared CPU game tests in our data. Xeon L5609 is also 100.0% better value on MSRP (14.4 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

A10 PRO-7800B makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2010) and more multi-core headroom with 4 cores / 4 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

A10 PRO-7800B vs Xeon L5609 Technical Specifications

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

A10 PRO-7800B

The A10 PRO-7800B is manufactured by AMD. It was released in 31 July 2014 (11 years ago). It is based on the Kaveri (2014−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L2 cache: 4096 kB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,317 points. Launch price was $69.

Xeon L5609

The Xeon L5609 is manufactured by Intel. It was released in 2015-01-01. It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 4 threads. Base frequency is 1.86 GHz, with boost up to 1.86 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 40 Watt. Memory support: DDR3. Passmark benchmark score: 3,298 points. Launch price was $800.

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Processing Power

Both the A10 PRO-7800B and Xeon L5609 share an identical 4-core/4-thread configuration. Boost clocks reach 3.9 GHz on the A10 PRO-7800B versus 1.86 GHz on the Xeon L5609 — a 70.8% clock advantage for the A10 PRO-7800B (base: 3.5 GHz vs 1.86 GHz). The A10 PRO-7800B uses the Kaveri (2014−2015) architecture (28 nm), while the Xeon L5609 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the A10 PRO-7800B scores 3,317 against the Xeon L5609's 3,298 — a 0.6% lead for the A10 PRO-7800B.

Feature	A10 PRO-7800B	Xeon L5609
Cores / Threads	4 / 4	4 / 4
Boost Clock	3.9 GHz+110%	1.86 GHz
Base Clock	3.5 GHz+88%	1.86 GHz
L3 Cache	—	12 MB (total)
L2 Cache	4096 kB+1500%	256 kB (per core)
Process	28 nm-13%	32 nm
Architecture	Kaveri (2014−2015)	Westmere-EP (2010−2011)
PassMark	3,317	3,298
Geekbench 6 Single	446	—

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Memory & Platform

The A10 PRO-7800B uses the FM2+ socket (PCIe 3.0), while the Xeon L5609 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	A10 PRO-7800B	Xeon L5609
Socket	FM2+	LGA1366
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR3-2133	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: AMD-V (A10 PRO-7800B) / not specified (Xeon L5609). The A10 PRO-7800B includes integrated graphics (Radeon R7), while the Xeon L5609 requires a dedicated GPU. Primary use case: A10 PRO-7800B targets Business Desktop. Direct competitor: A10 PRO-7800B rivals Core i3-4160.