A10 PRO-7850B vs Xeon W5580

A10 PRO-7850B vs Xeon W5580 Performance Spectrum

A10 PRO-7850B

4 / 4

3,441

0.0%

Ryzen Threadripper 3990X

Xeon W5580

4 / 8

3,459

+0.5%

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-7850B vs Xeon W5580 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-7850B vs Xeon W5580: 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-7850B

2014

Why buy it

✅Draws 95W instead of 130W, a 35W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon R7, while Xeon W5580 needs a discrete GPU.

Trade-offs

❌Lower PassMark (3,441 vs 3,459).
❌Less compelling for workstation-style loads than Xeon W5580, which brings 4 cores / 8 threads.
❌Launch MSRP is still $426 MSRP, while Xeon W5580 mostly shows up through inconsistent older-market listings.

Xeon W5580

2009

Why buy it

✅+0.5% higher PassMark.
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads.

Trade-offs

❌36.8% higher power demand at 130W vs 95W.
❌No integrated graphics, while A10 PRO-7850B can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is A10 PRO-7850B better than Xeon W5580?

Not really, because they are built for different jobs. Xeon W5580 makes more sense for workstation-style multi-core throughput, while A10 PRO-7850B is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Xeon W5580 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 8 threads.

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

A10 PRO-7850B is the better buy right now. A10 PRO-7850B comes in at an unclear MSRP at $426 MSRP versus unclear MSRP, and it still gives you a 1.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon W5580 is still stronger for heavier multi-core work with 0.5% better PassMark. It is also 100.0% better value on MSRP (8.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

A10 PRO-7850B makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2009). That makes it the safer long-term bet.

A10 PRO-7850B vs Xeon W5580 Technical Specifications

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

A10 PRO-7850B

The A10 PRO-7850B 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 3.7 GHz, with boost up to 4 GHz. L2 cache: 4096 kB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,441 points. Launch price was $69.

Xeon W5580

The Xeon W5580 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 3.46 GHz. L3 cache: 8 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: 3,459 points. Launch price was $102.

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Processing Power

The A10 PRO-7850B packs 4 cores / 4 threads, matching the Xeon W5580's 4 cores. Boost clocks reach 4 GHz on the A10 PRO-7850B versus 3.46 GHz on the Xeon W5580 — a 14.5% clock advantage for the A10 PRO-7850B (base: 3.7 GHz vs 3.2 GHz). The A10 PRO-7850B uses the Kaveri (2014−2015) architecture (28 nm), while the Xeon W5580 uses Gainestown (2009−2010) (45 nm). In PassMark, the A10 PRO-7850B scores 3,441 against the Xeon W5580's 3,459 — a 0.5% lead for the Xeon W5580.

Feature	A10 PRO-7850B	Xeon W5580
Cores / Threads	4 / 4	4 / 8
Boost Clock	4 GHz+16%	3.46 GHz
Base Clock	3.7 GHz+16%	3.2 GHz
L3 Cache	—	8 MB (total)
L2 Cache	4096 kB+1500%	256 kB (per core)
Process	28 nm-38%	45 nm
Architecture	Kaveri (2014−2015)	Gainestown (2009−2010)
PassMark	3,441	3,459
Geekbench 6 Single	470	—

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Memory & Platform

The A10 PRO-7850B uses the FM2+ socket (PCIe 3.0), while the Xeon W5580 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	A10 PRO-7850B	Xeon W5580
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-7850B) / not specified (Xeon W5580). The A10 PRO-7850B includes integrated graphics (Radeon R7), while the Xeon W5580 requires a dedicated GPU. Primary use case: A10 PRO-7850B targets Business Desktop. Direct competitor: A10 PRO-7850B rivals Core i5-4590.