Core i7-3970X vs Core i7-8809G

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 i7-3970X vs Core i7-8809G 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 i7-3970X vs Core i7-8809G: Pros, Cons & Final Verdict

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

Core i7-3970X

2012

Why buy it

✅+1.3% higher PassMark.
✅+87.5% larger total L3 cache (15 MB vs 8 MB).
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 8.6 vs 18.8 PassMark/$ ($990 MSRP vs $450 MSRP).
❌50% higher power demand at 150W vs 100W.

Core i7-8809G

2018

Why buy it

✅Costs $540 less on MSRP ($450 MSRP vs $990 MSRP).
✅Delivers 117.3% more PassMark for each dollar spent, at 18.8 vs 8.6 PassMark/$ ($450 MSRP vs $990 MSRP).
✅Draws 100W instead of 150W, a 50W reduction.

Trade-offs

❌Lower PassMark (8,448 vs 8,554).
❌Smaller total L3 cache (8 MB vs 15 MB).

Quick Answers

So, is Core i7-8809G better than Core i7-3970X?

It depends on what you want from the system. For gaming, Core i7-8809G is ahead with a 0.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-3970X pulls ahead with 1.3% better PassMark. Core i7-3970X also has the bigger cache pool with 87.5% larger total L3 cache (15 MB vs 8 MB).

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

For streaming, content creation, and heavier multitasking, Core i7-3970X is the stronger fit. You are getting 1.3% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 87.5% larger total L3 cache (15 MB vs 8 MB).

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

Core i7-8809G is the better buy right now. Core i7-8809G comes in $540 cheaper on MSRP at $450 MSRP versus $990 MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-3970X is still stronger for heavier multi-core work with 1.3% better PassMark. It is also 117.3% better value on MSRP (18.8 vs 8.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i7-8809G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2012). That makes it the safer long-term bet.

Core i7-3970X vs Core i7-8809G Technical Specifications

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

Core i7-3970X

The Core i7-3970X is manufactured by Intel. It was released in 1 November 2012 (13 years ago). It is based on the Sandy Bridge-E (2011−2013) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 150 Watt. Memory support: DDR3. Passmark benchmark score: 8,554 points. Launch price was $593.

Core i7-8809G

The Core i7-8809G is manufactured by Intel. It was released in 1 February 2018 (7 years ago). It is based on the Kaby Lake G (2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA2270. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2400. Passmark benchmark score: 8,448 points. Launch price was $149.

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Processing Power

The Core i7-3970X packs 6 cores / 12 threads, while the Core i7-8809G offers 4 cores / 8 threads — the Core i7-3970X has 2 more cores. Boost clocks reach 4 GHz on the Core i7-3970X versus 4.2 GHz on the Core i7-8809G — a 4.9% clock advantage for the Core i7-8809G (base: 3.5 GHz vs 3.1 GHz). The Core i7-3970X uses the Sandy Bridge-E (2011−2013) architecture (32 nm), while the Core i7-8809G uses Kaby Lake G (2018) (14 nm). In PassMark, the Core i7-3970X scores 8,554 against the Core i7-8809G's 8,448 — a 1.2% lead for the Core i7-3970X. L3 cache: 15 MB (total) on the Core i7-3970X vs 8 MB (total) on the Core i7-8809G.

Feature	Core i7-3970X	Core i7-8809G
Cores / Threads	6 / 12+50%	4 / 8
Boost Clock	4 GHz	4.2 GHz+5%
Base Clock	3.5 GHz+13%	3.1 GHz
L3 Cache	15 MB (total)+88%	8 MB (total)
L2 Cache	256 kB (per core)	256K (per core)
Process	32 nm	14 nm-56%
Architecture	Sandy Bridge-E (2011−2013)	Kaby Lake G (2018)
PassMark	8,554+1%	8,448
Geekbench 6 Single	742	—

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Memory & Platform

The Core i7-3970X uses the LGA2011 socket (PCIe 2.0), while the Core i7-8809G uses FCBGA2270 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i7-3970X	Core i7-8809G
Socket	LGA2011	FCBGA2270
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1600	—
Max RAM Capacity	64 GB	—
RAM Channels	4	—
ECC Support	No	—
PCIe Lanes	40	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i7-3970X) / not specified (Core i7-8809G). Primary use case: Core i7-3970X targets HEDT Desktop. Direct competitor: Core i7-3970X rivals FX-9590.

Feature	Core i7-3970X	Core i7-8809G
Integrated GPU	No	—
IGPU Model	None	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	HEDT Desktop	—

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Value Analysis

At launch, the Core i7-3970X was priced at $990, while the Core i7-8809G came in at $450. On launch pricing ($990 vs $450), Core i7-8809G was $540 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3970X delivers 8.6 pts/$ vs 18.8 pts/$ for the Core i7-8809G — making the Core i7-8809G the 73.9% better value option.

Feature	Core i7-3970X	Core i7-8809G
MSRP	$990	$450-55%
Performance per Dollar	8.6	18.8+119%
Release Date	2012	2018

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