Steam Deck OLED APU vs Xeon X5647

Steam Deck OLED APU vs Xeon X5647 Performance Spectrum

Steam Deck OLED APU

4 / 8

4,457

+0.4%

Ryzen Threadripper PRO 7965WX

Xeon X5647

4 / 8

4,441

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.

Steam Deck OLED APU vs Xeon X5647 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.

Steam Deck OLED APU vs Xeon X5647: Pros, Cons & Final Verdict

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

Steam Deck OLED APU

2023

Why buy it

✅Draws 2W instead of 130W, a 128W reduction.

Trade-offs

❌Smaller total L3 cache (4 MB vs 12 MB).

Xeon X5647

2011

Why buy it

✅+200% larger total L3 cache (12 MB vs 4 MB).

Trade-offs

❌Lower PassMark (4,441 vs 4,457).
❌6400% higher power demand at 130W vs 2W.

Quick Answers

So, is Steam Deck OLED APU better than Xeon X5647?

Not really, because they are built for different jobs. Xeon X5647 makes more sense for workstation-style multi-core throughput, while Steam Deck OLED APU is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Steam Deck OLED APU is the better pick. According to our tests, it delivers 0.1% 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, Steam Deck OLED APU is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 8 threads.

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

Steam Deck OLED APU still makes the most sense overall. Steam Deck OLED APU comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data.

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

Steam Deck OLED APU makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2011) and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Steam Deck OLED APU vs Xeon X5647 Technical Specifications

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

Steam Deck OLED APU

The Steam Deck OLED APU is manufactured by AMD. It was released in 9 November 2023 (2 years ago). It is based on the Van Gogh (Custom) (2023) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 2 MB. Built on 6 nm process technology. Thermal design power (TDP): 2 MB + 4 MB. Memory support: DDR4. Passmark benchmark score: 4,457 points. Launch price was $69.

Xeon X5647

The Xeon X5647 is manufactured by Intel. It was released in 14 February 2011 (14 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 8 threads. Base frequency is 2.93 GHz, with boost up to 3.2 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 4,441 points. Launch price was $175.

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Processing Power

Both the Steam Deck OLED APU and Xeon X5647 share an identical 4-core/8-thread configuration. Boost clocks reach 3.5 GHz on the Steam Deck OLED APU versus 3.2 GHz on the Xeon X5647 — a 9% clock advantage for the Steam Deck OLED APU (base: 2.4 GHz vs 2.93 GHz). The Steam Deck OLED APU uses the Van Gogh (Custom) (2023) architecture (6 nm), while the Xeon X5647 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Steam Deck OLED APU scores 4,457 against the Xeon X5647's 4,441 — a 0.4% lead for the Steam Deck OLED APU. L3 cache: 4 MB on the Steam Deck OLED APU vs 12 MB (total) on the Xeon X5647.

Feature	Steam Deck OLED APU	Xeon X5647
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.5 GHz+9%	3.2 GHz
Base Clock	2.4 GHz	2.93 GHz+22%
L3 Cache	4 MB	12 MB (total)+200%
L2 Cache	2 MB+700%	256 kB (per core)
Process	6 nm-81%	32 nm
Architecture	Van Gogh (Custom) (2023)	Westmere-EP (2010−2011)
PassMark	4,457	4,441

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Advanced Features

Virtualization: not specified (Steam Deck OLED APU) / VT-x, VT-d (Xeon X5647). Primary use case: Xeon X5647 targets Workstation. Direct competitor: Xeon X5647 rivals Core i7-980X.