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 i7-3960X Extreme Edition

2011

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 i7-13700K across 4 shared CPU benchmark tests.
❌Lower PassMark (12,460 vs 45,784).
❌Smaller total L3 cache (15 MB vs 30 MB).
❌Lower PassMark per dollar, at 12.6 vs 111.9 PassMark/$ ($990 MSRP vs $409 MSRP).
❌No integrated graphics, while Core i7-13700K can still boot and troubleshoot without a discrete GPU.

Core i7-13700K

2022

Why buy it

✅Better for gaming: +105.1% higher average FPS across 4 shared CPU benchmark tests.
✅+100% larger total L3 cache (30 MB vs 15 MB).
✅Costs $581 less on MSRP ($409 MSRP vs $990 MSRP).
✅Delivers 789.4% more PassMark for each dollar spent, at 111.9 vs 12.6 PassMark/$ ($409 MSRP vs $990 MSRP).
✅Draws 125W instead of 130W, a 5W reduction.

Trade-offs

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

Core i7-3960X Extreme Edition

2011

Core i7-13700K

2022

Why buy it

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

Why buy it

✅Better for gaming: +105.1% higher average FPS across 4 shared CPU benchmark tests.
✅+100% larger total L3 cache (30 MB vs 15 MB).
✅Costs $581 less on MSRP ($409 MSRP vs $990 MSRP).
✅Delivers 789.4% more PassMark for each dollar spent, at 111.9 vs 12.6 PassMark/$ ($409 MSRP vs $990 MSRP).
✅Draws 125W instead of 130W, a 5W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-13700K across 4 shared CPU benchmark tests.
❌Lower PassMark (12,460 vs 45,784).
❌Smaller total L3 cache (15 MB vs 30 MB).
❌Lower PassMark per dollar, at 12.6 vs 111.9 PassMark/$ ($990 MSRP vs $409 MSRP).
❌No integrated graphics, while Core i7-13700K can still boot and troubleshoot without a discrete GPU.

Trade-offs

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

Quick Answers

So, is Core i7-13700K better than Core i7-3960X Extreme Edition?

Yes. Core i7-13700K is the better overall CPU here. You are getting a 105.1% average FPS lead across 4 shared CPU game tests in our data, 267.4% 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 i7-13700K is the better pick here. According to our tests, it delivers 105.1% 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 i7-13700K is the better fit. You are getting 267.4% better PassMark, backed by 16 cores and 24 threads. It also carries the larger cache pool with 100% larger total L3 cache (30 MB vs 15 MB).

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

Core i7-13700K is the smarter buy today. Core i7-13700K is $581 cheaper on MSRP at $409 MSRP versus $990 MSRP, and it gives you a 105.1% average FPS lead across 4 shared CPU game tests in our data. It is also 789.4% better value on MSRP (111.9 vs 12.6 PassMark/$), 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 i7-13700K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2011), a healthier platform with LGA1700 and DDR5 instead of the older platform, 100% larger total L3 cache (30 MB vs 15 MB), and more multi-core headroom with 16 cores / 24 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 i7-3960X Extreme Edition Benchmark Check

Core i7-13700K Benchmark Check

Path of Exile 2

Preset	Core i7-3960X Extreme Edition	Core i7-13700K
1080p
low	164 FPS	284 FPS
medium	141 FPS	268 FPS
high	112 FPS	223 FPS
ultra	90 FPS	190 FPS
1440p
low	139 FPS	238 FPS
medium	117 FPS	200 FPS
high	91 FPS	159 FPS
ultra	72 FPS	139 FPS
4K
low	63 FPS	159 FPS
medium	57 FPS	134 FPS
high	44 FPS	103 FPS
ultra	35 FPS	90 FPS

Open Core i7-3960X Extreme Edition Open Core i7-13700K

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-3960X Extreme Edition	Core i7-13700K
1080p
low	201 FPS	689 FPS
medium	176 FPS	580 FPS
high	161 FPS	484 FPS
ultra	126 FPS	439 FPS
1440p
low	178 FPS	595 FPS
medium	155 FPS	525 FPS
high	143 FPS	441 FPS
ultra	114 FPS	378 FPS
4K
low	139 FPS	348 FPS
medium	123 FPS	314 FPS
high	105 FPS	295 FPS
ultra	75 FPS	261 FPS

Open Core i7-3960X Extreme Edition Open Core i7-13700K

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-3960X Extreme Edition	Core i7-13700K
1080p
low	312 FPS	648 FPS
medium	312 FPS	530 FPS
high	312 FPS	467 FPS
ultra	312 FPS	405 FPS
1440p
low	312 FPS	591 FPS
medium	312 FPS	491 FPS
high	312 FPS	427 FPS
ultra	292 FPS	371 FPS
4K
low	312 FPS	434 FPS
medium	274 FPS	374 FPS
high	238 FPS	339 FPS
ultra	192 FPS	290 FPS

Open Core i7-3960X Extreme Edition Open Core i7-13700K

League of Legends

League of Legends

Valorant

Preset	Core i7-3960X Extreme Edition	Core i7-13700K
1080p
low	312 FPS	970 FPS
medium	312 FPS	883 FPS
high	312 FPS	766 FPS
ultra	312 FPS	689 FPS
1440p
low	312 FPS	829 FPS
medium	312 FPS	740 FPS
high	312 FPS	642 FPS
ultra	312 FPS	566 FPS
4K
low	312 FPS	567 FPS
medium	312 FPS	515 FPS
high	312 FPS	463 FPS
ultra	312 FPS	404 FPS

Open Core i7-3960X Extreme Edition Open Core i7-13700K

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-3960X Extreme Edition and Core i7-13700K

Core i7-3960X Extreme Edition

The Core i7-3960X Extreme Edition is manufactured by Intel. It was released in 14 November 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 6 cores and 12 threads. Max frequency: 3.3 GHz. L3 cache: 15 MB. L2 cache: 1,536 kB. Built on 32 nm process technology. Thermal design power (TDP): 130 Watt. Passmark benchmark score: 12,460 points. Launch price was $149.

Core i7-13700K

The Core i7-13700K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 45,784 points. Launch price was $409.

⚡

Processing Power

The Core i7-3960X Extreme Edition packs 6 cores / 12 threads, while the Core i7-13700K offers 16 cores / 24 threads — the Core i7-13700K has 10 more cores. Boost clocks reach 3.3 GHz on the Core i7-3960X Extreme Edition versus 5.4 GHz on the Core i7-13700K — a 48.3% clock advantage for the Core i7-13700K. The Core i7-3960X Extreme Edition uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core i7-13700K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Core i7-3960X Extreme Edition scores 12,460 against the Core i7-13700K's 45,784 — a 114.4% lead for the Core i7-13700K. Geekbench 6 single-core — the metric most relevant to gaming — records 800 vs 2,846, a 112.2% lead for the Core i7-13700K that directly translates to higher frame rates. L3 cache: 15 MB on the Core i7-3960X Extreme Edition vs 30 MB (total) on the Core i7-13700K.

Feature	Core i7-3960X Extreme Edition	Core i7-13700K
Cores / Threads	6 / 12	16 / 24+167%
Boost Clock	3.3 GHz	5.4 GHz+64%
Base Clock	—	3.4 GHz
L3 Cache	15 MB	30 MB (total)+100%
L2 Cache	1,536 kB	2 MB (per core)+33%
Process	32 nm	Intel 7 nm-78%
Architecture	Sandy Bridge (2011−2013)	Raptor Lake, Raptor Cove, Gracemont (2022)
PassMark	12,460	45,784+267%
Cinebench R23 Multi	—	31,000
Geekbench 6 Single	800	2,846+256%
Geekbench 6 Multi	—	18,980

🧠

Memory & Platform

Maximum memory speed reaches DDR3-1600 on the Core i7-3960X Extreme Edition versus DDR5-5600 on the Core i7-13700K — the Core i7-13700K supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-13700K supports up to 192 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Memory channels: 4 (Core i7-3960X Extreme Edition) vs 2 (Core i7-13700K). PCIe lanes: 40 (Core i7-3960X Extreme Edition) vs 20 (Core i7-13700K) — the Core i7-3960X Extreme Edition offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X79 (Core i7-3960X Extreme Edition) and Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K).

Feature	Core i7-3960X Extreme Edition	Core i7-13700K
Socket	—	LGA1700
PCIe Generation	PCIe 2.0	PCIe 5.0+150%
Max RAM Speed	DDR3-1600	DDR5-5600+67%
Max RAM Capacity	64 GB	192 GB+200%
RAM Channels	4+100%	2
ECC Support	No	Yes
PCIe Lanes	40+100%	20

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d, EPT (Core i7-3960X Extreme Edition) vs true (Core i7-13700K). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the Core i7-3960X Extreme Edition requires a dedicated GPU. Primary use case: Core i7-3960X Extreme Edition targets HEDT Desktop. Direct competitor: Core i7-3960X Extreme Edition rivals FX-8350; Core i7-13700K rivals Ryzen 9 7900X.

Feature	Core i7-3960X Extreme Edition	Core i7-13700K
Integrated GPU	No	Yes
IGPU Model	None	Intel UHD Graphics 770
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	true
Target Use	HEDT Desktop	—

💰

Value Analysis

The Core i7-3960X Extreme Edition launched at $990 MSRP, while the Core i7-13700K debuted at $409. On MSRP ($990 vs $409), the Core i7-13700K is $581 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3960X Extreme Edition delivers 12.6 pts/$ vs 111.9 pts/$ for the Core i7-13700K — making the Core i7-13700K the 159.6% better value option.