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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i5-13400F

2023

Why buy it

✅Better for gaming: +71.4% higher average FPS across 4 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (20 MB vs 15 MB).
✅Costs $794 less on MSRP ($196 MSRP vs $990 MSRP).
✅Delivers 880.0% more PassMark for each dollar spent, at 127.7 vs 13.0 PassMark/$ ($196 MSRP vs $990 MSRP).
✅Draws 65W instead of 150W, a 85W reduction.

Trade-offs

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

Core i7-3970X Extreme Edition

2012

Why buy it

✅100% more PCIe lanes (40 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13400F across 4 shared CPU benchmark tests.
❌Lower PassMark (12,900 vs 25,029).
❌Smaller total L3 cache (15 MB vs 20 MB).
❌Lower PassMark per dollar, at 13.0 vs 127.7 PassMark/$ ($990 MSRP vs $196 MSRP).
❌130.8% higher power demand at 150W vs 65W.

Core i5-13400F

2023

Core i7-3970X Extreme Edition

2012

Why buy it

✅Better for gaming: +71.4% higher average FPS across 4 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (20 MB vs 15 MB).
✅Costs $794 less on MSRP ($196 MSRP vs $990 MSRP).
✅Delivers 880.0% more PassMark for each dollar spent, at 127.7 vs 13.0 PassMark/$ ($196 MSRP vs $990 MSRP).
✅Draws 65W instead of 150W, a 85W reduction.

Why buy it

✅100% more PCIe lanes (40 vs 20) for storage and expansion-heavy builds.

Trade-offs

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

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13400F across 4 shared CPU benchmark tests.
❌Lower PassMark (12,900 vs 25,029).
❌Smaller total L3 cache (15 MB vs 20 MB).
❌Lower PassMark per dollar, at 13.0 vs 127.7 PassMark/$ ($990 MSRP vs $196 MSRP).
❌130.8% higher power demand at 150W vs 65W.

Quick Answers

So, is Core i5-13400F better than Core i7-3970X Extreme Edition?

Yes. Core i5-13400F is the better overall CPU here. You are getting a 71.4% average FPS lead across 4 shared CPU game tests in our data, 94% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i5-13400F is the better pick here. According to our tests, it delivers 71.4% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-13400F is the better fit. You are getting 94% better PassMark, backed by 10 cores and 16 threads. It also carries the larger cache pool with 33.3% larger total L3 cache (20 MB vs 15 MB).

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

Core i5-13400F is the smarter buy today. Core i5-13400F is $794 cheaper on MSRP at $196 MSRP versus $990 MSRP, and it gives you a 71.4% average FPS lead across 4 shared CPU game tests in our data. It is also 880.0% better value on MSRP (127.7 vs 13.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i5-13400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2012), a healthier platform with LGA1700 and DDR5 instead of FCLGA2011, 33.3% larger total L3 cache (20 MB vs 15 MB), and more multi-core headroom with 10 cores / 16 threads instead of 6/12. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i5-13400F Benchmark Check

Core i7-3970X Extreme Edition Benchmark Check

Path of Exile 2

Preset	Core i5-13400F	Core i7-3970X Extreme Edition
1080p
low	171 FPS	172 FPS
medium	158 FPS	135 FPS
high	132 FPS	108 FPS
ultra	112 FPS	86 FPS
1440p
low	143 FPS	143 FPS
medium	123 FPS	111 FPS
high	99 FPS	88 FPS
ultra	84 FPS	69 FPS
4K
low	81 FPS	67 FPS
medium	74 FPS	56 FPS
high	59 FPS	44 FPS
ultra	46 FPS	35 FPS

Open Core i5-13400F Open Core i7-3970X Extreme Edition

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13400F	Core i7-3970X Extreme Edition
1080p
low	545 FPS	211 FPS
medium	464 FPS	182 FPS
high	389 FPS	165 FPS
ultra	356 FPS	127 FPS
1440p
low	458 FPS	188 FPS
medium	403 FPS	163 FPS
high	345 FPS	148 FPS
ultra	301 FPS	117 FPS
4K
low	280 FPS	149 FPS
medium	247 FPS	132 FPS
high	231 FPS	113 FPS
ultra	204 FPS	84 FPS

Open Core i5-13400F Open Core i7-3970X Extreme Edition

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13400F	Core i7-3970X Extreme Edition
1080p
low	530 FPS	322 FPS
medium	449 FPS	322 FPS
high	415 FPS	322 FPS
ultra	375 FPS	322 FPS
1440p
low	490 FPS	322 FPS
medium	422 FPS	322 FPS
high	382 FPS	322 FPS
ultra	343 FPS	322 FPS
4K
low	393 FPS	322 FPS
medium	331 FPS	283 FPS
high	296 FPS	244 FPS
ultra	246 FPS	193 FPS

Open Core i5-13400F Open Core i7-3970X Extreme Edition

League of Legends

League of Legends

Valorant

Preset	Core i5-13400F	Core i7-3970X Extreme Edition
1080p
low	626 FPS	322 FPS
medium	626 FPS	322 FPS
high	626 FPS	322 FPS
ultra	626 FPS	322 FPS
1440p
low	626 FPS	322 FPS
medium	626 FPS	322 FPS
high	598 FPS	322 FPS
ultra	521 FPS	322 FPS
4K
low	535 FPS	322 FPS
medium	492 FPS	322 FPS
high	439 FPS	322 FPS
ultra	382 FPS	322 FPS

Open Core i5-13400F Open Core i7-3970X Extreme Edition

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13400F and Core i7-3970X Extreme Edition

Core i5-13400F

The Core i5-13400F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5, DDR4. Passmark benchmark score: 25,029 points. Launch price was $196.

Core i7-3970X Extreme Edition

The Core i7-3970X Extreme Edition is manufactured by Intel. It was released in 12 November 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 6 cores and 12 threads. Max frequency: 3.5 GHz. L3 cache: 15 MB. L2 cache: 1,536 kB. Built on 32 nm process technology. Socket: FCLGA2011. Thermal design power (TDP): 150 Watt. Memory support: DDR3-1600. Passmark benchmark score: 12,900 points. Launch price was $149.

⚡

Processing Power

The Core i5-13400F packs 10 cores / 16 threads, while the Core i7-3970X Extreme Edition offers 6 cores / 12 threads — the Core i5-13400F has 4 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 3.5 GHz on the Core i7-3970X Extreme Edition — a 27.2% clock advantage for the Core i5-13400F. The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Core i7-3970X Extreme Edition uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i5-13400F scores 25,029 against the Core i7-3970X Extreme Edition's 12,900 — a 64% lead for the Core i5-13400F. Geekbench 6 single-core — the metric most relevant to gaming — records 2,407 vs 742, a 105.7% lead for the Core i5-13400F that directly translates to higher frame rates. L3 cache: 20 MB (total) on the Core i5-13400F vs 15 MB on the Core i7-3970X Extreme Edition.

Feature	Core i5-13400F	Core i7-3970X Extreme Edition
Cores / Threads	10 / 16+67%	6 / 12
Boost Clock	4.6 GHz+31%	3.5 GHz
Base Clock	2.5 GHz	—
L3 Cache	20 MB (total)+33%	15 MB
L2 Cache	1.25 MB (per core)	1,536 kB+20%
Process	Intel 7 nm-78%	32 nm
Architecture	Raptor Lake-S (2023−2024)	Sandy Bridge (2011−2013)
PassMark	25,029+94%	12,900
Cinebench R23 Multi	16,211	—
Geekbench 6 Single	2,407+224%	742
Geekbench 6 Multi	11,408	—

🧠

Memory & Platform

The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Core i7-3970X Extreme Edition uses FCLGA2011 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus DDR3-1600 on the Core i7-3970X Extreme Edition — the Core i5-13400F supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13400F supports up to 192 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Memory channels: 2 (Core i5-13400F) vs 4 (Core i7-3970X Extreme Edition). PCIe lanes: 20 (Core i5-13400F) vs 40 (Core i7-3970X Extreme Edition) — the Core i7-3970X Extreme Edition offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and X79 (Core i7-3970X Extreme Edition).

Feature	Core i5-13400F	Core i7-3970X Extreme Edition
Socket	LGA1700	FCLGA2011
PCIe Generation	PCIe 5.0+150%	PCIe 2.0
Max RAM Speed	DDR5-4800, DDR4-3200+67%	DDR3-1600
Max RAM Capacity	192 GB+200%	64 GB
RAM Channels	2	4+100%
ECC Support	No	No
PCIe Lanes	20	40+100%

🔧

Advanced Features

Only the Core i7-3970X Extreme Edition has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i5-13400F) vs VT-x, VT-d, EPT (Core i7-3970X Extreme Edition). Primary use case: Core i5-13400F targets Gaming, Core i7-3970X Extreme Edition targets HEDT Desktop. Direct competitor: Core i5-13400F rivals Ryzen 5 7600; Core i7-3970X Extreme Edition rivals FX-9590.

Feature	Core i5-13400F	Core i7-3970X Extreme Edition
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Gaming	HEDT Desktop

💰

Value Analysis

The Core i5-13400F launched at $196 MSRP, while the Core i7-3970X Extreme Edition debuted at $990. On MSRP ($196 vs $990), the Core i5-13400F is $794 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13400F delivers 127.7 pts/$ vs 13.0 pts/$ for the Core i7-3970X Extreme Edition — making the Core i5-13400F the 163% better value option.