Core i3-1305U vs Core i7-3970X

Core i3-1305U

5 Cores6 Thrd15 WWMax: 4.5 GHz2023

Core i7-3970X

6 Cores12 Thrd150 WWMax: 4 GHz2012

Performance Spectrum - CPU

Core i3-1305U

5 / 6

8,634

+0.9%

8,554

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i3-1305U is positioned at rank 468 and the Core i7-3970X is on rank 1020, so the Core i3-1305U offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core i3-1305U

#144

Core i7-12650H

MSRP: $457|Avg: N/A

99%

#456

Atom x5-Z8300

MSRP: $20|Avg: N/A

612%

#457

Atom Z3735G

MSRP: $17|Avg: N/A

603%

#458

Core i5-480M

MSRP: $81|Avg: $77

553%

#459

Core i5-460M

MSRP: $80|Avg: $129

551%

#460

Core i5-2540M

MSRP: $266|Avg: $10

546%

#462

Core i5-450M

MSRP: $32|Avg: $31

527%

#463

Core i3-380M

MSRP: $49|Avg: $25

505%

#464

Core i5-430M

MSRP: N/A|Avg: $33

504%

#465

Core 2 Duo T6600

MSRP: N/A|Avg: $4

491%

#468

Core i3-1305U

MSRP: N/A|Avg: N/A

100%

#472

Ryzen Embedded R1505G

MSRP: $80|Avg: $80

99%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i7-3970X

Ryzen 9 7950X

MSRP: $194|Avg: $20

36078%

Core i9-10900T

MSRP: $120|Avg: $5

34090%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

24752%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

7457%

Ryzen 9 9950X

MSRP: $649|Avg: $129

5907%

Ryzen 5 8400F

MSRP: $303|Avg: $55

5167%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

2959%

Ryzen 5 2600X

MSRP: $229|Avg: $55

2921%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

2659%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

2659%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

2630%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

2559%

#13

Core i3-9100E

MSRP: $202|Avg: $30

2523%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

2513%

#15

Core i3-8300T

MSRP: $138|Avg: $25

2490%

#396

Ryzen Embedded R2314

MSRP: $300|Avg: $762

89%

#1020

Core i7-3970X

MSRP: $990|Avg: $60

100%

#1021

Core 2 Duo E8700

MSRP: $256|Avg: $30

100%

#1022

Core 2 Duo E6550

MSRP: $163|Avg: $20

99%

#1023

Phenom X3 8450

MSRP: $145|Avg: $147

97%

#1024

Core i7-3960X

MSRP: $999|Avg: $60

97%

#1025

Celeron 2.70

MSRP: $49|Avg: $49

96%

#1027

A10 PRO-7850B

MSRP: $426|Avg: $140

94%

#1028

Core 2 Quad Q8200

MSRP: $224|Avg: $36

93%

#1029

A12-9800E

MSRP: $426|Avg: $150

93%

#1030

Phenom II X6 1065T

MSRP: $426|Avg: $170

93%

#1031

Celeron 440

MSRP: $59|Avg: $10

93%

#1032

A8-3820

MSRP: $280|Avg: $200

90%

#1033

Core i7-860S

MSRP: $299|Avg: $96

90%

#1035

Core 2 Duo E4700

MSRP: $133|Avg: $10

88%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Core i3-1305U (2023) utilizes Intel 7 nm technology and DDR5-5200, DDR4-3200, LPDDR4x-4267, providing a fundamental performance advantage.

Insight	Core i3-1305U	Core i7-3970X
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	✅ More affordable ($0)	⚠️ Higher cost ($60)
Longevity	✨ Modern (Raptor Lake-U (2023) / Intel 7 nm)	🛑 Legacy (Sandy Bridge-E (2011−2013) / 32 nm)

💎 Value Proposition

The Core i7-3970X (2012) relies on 32 nm technology and DDR3, placing it in a different performance category relative to modern standards.

Insight	Core i3-1305U	Core i7-3970X
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($60)

Performance Check

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 i3-1305U Benchmark Check

Core i7-3970X Benchmark Check

Technical Specifications

Side-by-side comparison of Core i3-1305U and Core i7-3970X

Core i3-1305U

The Core i3-1305U is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 5 cores and 6 threads. Base frequency is 1.6 GHz, with boost up to 4.5 GHz. L3 cache: 10 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 8,634 points. Launch price was $309.

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.

⚡

Processing Power

The Core i3-1305U packs 5 cores / 6 threads, while the Core i7-3970X offers 6 cores / 12 threads — the Core i7-3970X has 1 more core. Boost clocks reach 4.5 GHz on the Core i3-1305U versus 4 GHz on the Core i7-3970X — a 11.8% clock advantage for the Core i3-1305U (base: 1.6 GHz vs 3.5 GHz). The Core i3-1305U uses the Raptor Lake-U (2023) architecture (Intel 7 nm), while the Core i7-3970X uses Sandy Bridge-E (2011−2013) (32 nm). In PassMark, the Core i3-1305U scores 8,634 against the Core i7-3970X's 8,554 — a 0.9% lead for the Core i3-1305U. Geekbench 6 single-core — the metric most relevant to gaming — records 1,960 vs 742, a 90.2% lead for the Core i3-1305U that directly translates to higher frame rates. L3 cache: 10 MB (total) on the Core i3-1305U vs 15 MB (total) on the Core i7-3970X.

Feature	Core i3-1305U	Core i7-3970X
Cores / Threads	5 / 6	6 / 12+20%
Boost Clock	4.5 GHz+13%	4 GHz
Base Clock	1.6 GHz	3.5 GHz+119%
L3 Cache	10 MB (total)	15 MB (total)+50%
L2 Cache	1.25 MB (per core)+400%	256 kB (per core)
Process	Intel 7 nm-78%	32 nm
Architecture	Raptor Lake-U (2023)	Sandy Bridge-E (2011−2013)
PassMark	8,634	8,554
Cinebench R23 Multi	4,388	—
Geekbench 6 Single	1,960+164%	742
Geekbench 6 Multi	1,900	—

🧠

Memory & Platform

The Core i3-1305U uses the FCBGA1744 socket (PCIe 5.0), while the Core i7-3970X uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Core i3-1305U versus DDR3-1600 on the Core i7-3970X — the Core i3-1305U supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-1305U supports up to 96 GB of RAM compared to 64 GB — 40% more capacity for professional workloads. Memory channels: 2 (Core i3-1305U) vs 4 (Core i7-3970X). PCIe lanes: 20 (Core i3-1305U) vs 40 (Core i7-3970X) — the Core i7-3970X offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Raptor Lake-U (Core i3-1305U) and X79 (Core i7-3970X).

Feature	Core i3-1305U	Core i7-3970X
Socket	FCBGA1744	LGA2011
PCIe Generation	PCIe 5.0+150%	PCIe 2.0
Max RAM Speed	DDR5-5200+67%	DDR3-1600
Max RAM Capacity	96 GB+50%	64 GB
RAM Channels	2	4+100%
ECC Support	❌	❌
PCIe Lanes	20	40+100%

🔧

Advanced Features

Only the Core i7-3970X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i3-1305U) vs VT-x, VT-d, EPT (Core i7-3970X). The Core i3-1305U includes integrated graphics (Intel UHD Graphics), while the Core i7-3970X requires a dedicated GPU. Primary use case: Core i3-1305U targets Budget Laptop, Core i7-3970X targets HEDT Desktop. Direct competitor: Core i7-3970X rivals FX-9590.