A10-5800K vs Xeon E5-2609

AMD

A10-5800K

4 Cores4 Thrd100 WWMax: 4.2 GHz2012
Similar parts
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VS
Intel

Xeon E5-2609

4 Cores4 Thrd80 WWMax: 2.4 GHz2012
Similar parts
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A10-5800K vs Xeon E5-2609 Performance Spectrum

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.

A10-5800K vs Xeon E5-2609 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.

A10-5800K vs Xeon E5-2609: Pros, Cons & Final Verdict

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

A10-5800K

2012

Why buy it

  • Better for gaming: +6.0% 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 HD 7660D, while Xeon E5-2609 needs a discrete GPU.
  • Includes a boxed cooler (Yes), unlike Xeon E5-2609.

Trade-offs

  • 25% higher power demand at 100W vs 80W.

Xeon E5-2609

2012

Why buy it

  • Draws 80W instead of 100W, a 20W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than A10-5800K across 50 shared CPU benchmark tests.
  • Lower PassMark (2,943 vs 2,963).
  • No integrated graphics, while A10-5800K can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike A10-5800K.

Quick Answers

So, is A10-5800K better than Xeon E5-2609?
Not really, because they are built for different jobs. Xeon E5-2609 makes more sense for workstation-style multi-core throughput, while A10-5800K is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, A10-5800K is the better pick. According to our tests, it delivers 6.0% 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, A10-5800K is the stronger fit. You are getting 0.7% better PassMark, backed by 4 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
A10-5800K still makes the most sense overall. A10-5800K comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 6.0% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
A10-5800K makes more sense long term for 2026 and beyond. You are getting 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.

A10-5800K vs Xeon E5-2609 Technical Specifications

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

AMD

A10-5800K

The A10-5800K is manufactured by AMD. It was released in 2 October 2012 (13 years ago). It is based on the Trinity (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.8 GHz, with boost up to 4.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 100 Watt. Memory support: DDR3. Passmark benchmark score: 2,963 points. Launch price was $122.

Intel

Xeon E5-2609

The Xeon E5-2609 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,943 points. Launch price was $143.

Processing Power

Both the A10-5800K and Xeon E5-2609 share an identical 4-core/4-thread configuration. Boost clocks reach 4.2 GHz on the A10-5800K versus 2.4 GHz on the Xeon E5-2609 — a 54.5% clock advantage for the A10-5800K (base: 3.8 GHz vs 2.4 GHz). The A10-5800K uses the Trinity (2012−2013) architecture (32 nm), while the Xeon E5-2609 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the A10-5800K scores 2,963 against the Xeon E5-2609's 2,943 — a 0.7% lead for the A10-5800K. L3 cache: 0 kB on the A10-5800K vs 10240 kB (total) on the Xeon E5-2609.

FeatureA10-5800KXeon E5-2609
Cores / Threads
4 / 4
4 / 4
Boost Clock
4.2 GHz+75%
2.4 GHz
Base Clock
3.8 GHz+58%
2.4 GHz
L3 Cache
0 kB
10240 kB (total)
L2 Cache
1 MB (per core)+300%
256 kB (per core)
Process
32 nm
32 nm
Architecture
Trinity (2012−2013)
Sandy Bridge-EP (2012)
PassMark
2,963
2,943
Geekbench 6 Single
461
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Memory & Platform

The A10-5800K uses the FM2 socket (PCIe 2.0), while the Xeon E5-2609 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureA10-5800KXeon E5-2609
Socket
FM2
LGA2011
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1866
Max RAM Capacity
32 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: AMD-V (A10-5800K) / not specified (Xeon E5-2609). The A10-5800K includes integrated graphics (Radeon HD 7660D), while the Xeon E5-2609 requires a dedicated GPU. Primary use case: A10-5800K targets Budget. Direct competitor: A10-5800K rivals Core i3-3225.

FeatureA10-5800KXeon E5-2609
Integrated GPU
Yes
IGPU Model
Radeon HD 7660D
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Budget