Core i7-3970X vs Core i3-1305U

Core i7-3970X

6 Cores12 Thrd150 WWMax: 4 GHz2012

Core i3-1305U

5 Cores6 Thrd15 WWMax: 4.5 GHz2023

Performance Spectrum - CPU

Core i7-3970X

6 / 12

8,554

0.0%

8,634

+0.9%

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 i7-3970X is positioned at rank 1020 and the Core i3-1305U is on rank 468, 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 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 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 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 i7-3970X	Core i3-1305U
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($60)	✅ More affordable ($0)
Longevity	🛑 Legacy (Sandy Bridge-E (2011−2013) / 32 nm)	✨ Modern (Raptor Lake-U (2023) / Intel 7 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 i7-3970X	Core i3-1305U
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($60)	✅ More affordable ($0)

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 i7-3970X Benchmark Check

Core i3-1305U Benchmark Check

Technical Specifications

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

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 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.

⚡

Processing Power

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

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

🧠

Memory & Platform

The Core i7-3970X uses the LGA2011 socket (PCIe 2.0), while the Core i3-1305U uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i7-3970X versus DDR5-5200 on the Core i3-1305U — 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: 4 (Core i7-3970X) vs 2 (Core i3-1305U). PCIe lanes: 40 (Core i7-3970X) vs 20 (Core i3-1305U) — the Core i7-3970X offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X79 (Core i7-3970X) and Raptor Lake-U (Core i3-1305U).

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

🔧

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, EPT (Core i7-3970X) vs VT-x, VT-d (Core i3-1305U). The Core i3-1305U includes integrated graphics (Intel UHD Graphics), while the Core i7-3970X requires a dedicated GPU. Primary use case: Core i7-3970X targets HEDT Desktop, Core i3-1305U targets Budget Laptop. Direct competitor: Core i7-3970X rivals FX-9590.