Core 2 Extreme QX9770 vs Ryzen 7 5800X

Core 2 Extreme QX9770 vs Ryzen 7 5800X Performance Spectrum

Core 2 Extreme QX9770

4 / 4

4,611

0.0%

27,712

+501.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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.

Core 2 Extreme QX9770 vs Ryzen 7 5800X 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.

Core 2 Extreme QX9770 vs Ryzen 7 5800X: Pros, Cons & Final Verdict

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

Core 2 Extreme QX9770

2008

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (4,611 vs 27,712).
❌Lower PassMark per dollar, at 3.3 vs 61.7 PassMark/$ ($1,399 MSRP vs $449 MSRP).
❌29.5% higher power demand at 136W vs 105W.

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +164.2% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $950 less on MSRP ($449 MSRP vs $1,399 MSRP).
✅Delivers 1772.6% more PassMark for each dollar spent, at 61.7 vs 3.3 PassMark/$ ($449 MSRP vs $1,399 MSRP).
✅Draws 105W instead of 136W, a 31W reduction.
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 7 5800X better than Core 2 Extreme QX9770?

Yes. Ryzen 7 5800X is the better all-around CPU here. It gives you a 164.2% average FPS lead across 50 shared CPU game tests in our data, 501% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 5800X is the better pick. According to our tests, it delivers 164.2% 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, Ryzen 7 5800X is the stronger fit. You are getting 501% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 7 5800X is the better buy right now. Ryzen 7 5800X comes in $950 cheaper on MSRP at $449 MSRP versus $1,399 MSRP, and it still gives you a 164.2% average FPS lead across 50 shared CPU game tests in our data. It is also 1772.6% better value on MSRP (61.7 vs 3.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 5800X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2008) and more multi-core headroom with 8 cores / 16 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Extreme QX9770 vs Ryzen 7 5800X Technical Specifications

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

Core 2 Extreme QX9770

The Core 2 Extreme QX9770 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yorkfield (2007−2009) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 12 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 136 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 4,611 points. Launch price was $249.

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

⚡

Processing Power

The Core 2 Extreme QX9770 packs 4 cores / 4 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 4 more cores. Boost clocks reach 3.2 GHz on the Core 2 Extreme QX9770 versus 4.7 GHz on the Ryzen 7 5800X — a 38% clock advantage for the Ryzen 7 5800X (base: 3.2 GHz vs 3.8 GHz). The Core 2 Extreme QX9770 uses the Yorkfield (2007−2009) architecture (45 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core 2 Extreme QX9770 scores 4,611 against the Ryzen 7 5800X's 27,712 — a 142.9% lead for the Ryzen 7 5800X. L3 cache: 0 kB on the Core 2 Extreme QX9770 vs 32 MB on the Ryzen 7 5800X.

Feature	Core 2 Extreme QX9770	Ryzen 7 5800X
Cores / Threads	4 / 4	8 / 16+100%
Boost Clock	3.2 GHz	4.7 GHz+47%
Base Clock	3.2 GHz	3.8 GHz+19%
L3 Cache	0 kB	32 MB
L2 Cache	12 MB (total)	512K (per core)+4167%
Process	45 nm	7 nm, 12 nm-84%
Architecture	Yorkfield (2007−2009)	Vermeer (Zen 3) (2020−2022)
PassMark	4,611	27,712+501%
Cinebench R23 Multi	2,200	—
Geekbench 6 Single	451	—
Geekbench 6 Multi	1,583	—

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Memory & Platform

The Core 2 Extreme QX9770 uses the LGA775 socket (PCIe 1.1), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core 2 Extreme QX9770 versus DDR4-3200 on the Ryzen 7 5800X — the Ryzen 7 5800X supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5800X supports up to 128 GB of RAM compared to 16 GB — 700% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core 2 Extreme QX9770) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X48,X38,P45 (Core 2 Extreme QX9770) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	Core 2 Extreme QX9770	Ryzen 7 5800X
Socket	LGA775	AM4
PCIe Generation	PCIe 1.1	PCIe 4.0+264%
Max RAM Speed	DDR3-1600	DDR4-3200+100%
Max RAM Capacity	16 GB	128 GB+700%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	24+50%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x (Core 2 Extreme QX9770) vs AMD-V (Ryzen 7 5800X). Primary use case: Core 2 Extreme QX9770 targets Enthusiast, Ryzen 7 5800X targets Desktop.

Feature	Core 2 Extreme QX9770	Ryzen 7 5800X
Integrated GPU	No	No
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x	AMD-V
Target Use	Enthusiast	Desktop

💰

Value Analysis

At launch, the Core 2 Extreme QX9770 was priced at $1399, while the Ryzen 7 5800X came in at $449. On launch pricing ($1399 vs $449), Ryzen 7 5800X was $950 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Extreme QX9770 delivers 3.3 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 179.7% better value option.

Feature	Core 2 Extreme QX9770	Ryzen 7 5800X
MSRP	$1399	$449-68%
Performance per Dollar	3.3	61.7+1770%
Release Date	2008	2020

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