Pentium Gold G6505 vs Core i7-2920XM

Pentium Gold G6505

2 Cores4 Thrd58 WWMax: 4.2 GHz2021

Core i7-2920XM

4 Cores8 Thrd55 WWMax: 3.5 GHz2011

Performance Spectrum - CPU

Pentium Gold G6505

2 / 4

4,371

+0.8%

4,336

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.

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

Performance Per Dollar

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i7-2920XM

#705

Atom x5-Z8300

MSRP: $20|Avg: N/A

1015%

#706

Atom Z3735G

MSRP: $17|Avg: N/A

1000%

#707

Core i5-480M

MSRP: $81|Avg: $77

918%

#708

Core i5-460M

MSRP: $80|Avg: $129

914%

#709

Core i5-2540M

MSRP: $266|Avg: $10

905%

#711

Core i5-450M

MSRP: $32|Avg: $31

874%

#712

Core i3-380M

MSRP: $49|Avg: $25

838%

#713

Core i5-430M

MSRP: N/A|Avg: $33

837%

#714

Core 2 Duo T6600

MSRP: N/A|Avg: $4

815%

#717

Core i7-2920XM

MSRP: N/A|Avg: N/A

100%

#718

Core i3-1315UE

MSRP: $312|Avg: $250

100%

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 Pentium Gold G6505 (2021) utilizes 14 nm technology and DDR4-2666, providing a fundamental performance advantage.

Insight	Pentium Gold G6505	Core i7-2920XM
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	Equivalent pricing	Equivalent pricing
Longevity	✨ Modern (Comet Lake-R (2021) / 14 nm)	🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)

💎 Value Proposition

The Core i7-2920XM (2011) relies on 32 nm technology and DDR3, placing it in a different performance category relative to modern standards.

Insight	Pentium Gold G6505	Core i7-2920XM
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	Equivalent pricing	Equivalent pricing

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.

Pentium Gold G6505 Benchmark Check

Core i7-2920XM Benchmark Check

Technical Specifications

Side-by-side comparison of Pentium Gold G6505 and Core i7-2920XM

Pentium Gold G6505

The Pentium Gold G6505 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 2 cores and 4 threads. Base frequency is 4.2 GHz, with boost up to 4.2 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,371 points. Launch price was $75.

Core i7-2920XM

The Core i7-2920XM is manufactured by Intel. It was released in 3 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 4,336 points. Launch price was $1,096.

⚡

Processing Power

The Pentium Gold G6505 packs 2 cores / 4 threads, while the Core i7-2920XM offers 4 cores / 8 threads — the Core i7-2920XM has 2 more cores. Boost clocks reach 4.2 GHz on the Pentium Gold G6505 versus 3.5 GHz on the Core i7-2920XM — a 18.2% clock advantage for the Pentium Gold G6505 (base: 4.2 GHz vs 2.5 GHz). The Pentium Gold G6505 uses the Comet Lake-R (2021) architecture (14 nm), while the Core i7-2920XM uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Pentium Gold G6505 scores 4,371 against the Core i7-2920XM's 4,336 — a 0.8% lead for the Pentium Gold G6505. L3 cache: 4 MB (total) on the Pentium Gold G6505 vs 8 MB (total) on the Core i7-2920XM.

Feature	Pentium Gold G6505	Core i7-2920XM
Cores / Threads	2 / 4	4 / 8+100%
Boost Clock	4.2 GHz+20%	3.5 GHz
Base Clock	4.2 GHz+68%	2.5 GHz
L3 Cache	4 MB (total)	8 MB (total)+100%
L2 Cache	256 kB (per core)	256K (per core)
Process	14 nm-56%	32 nm
Architecture	Comet Lake-R (2021)	Sandy Bridge (2011−2013)
PassMark	4,371	4,336

🧠

Memory & Platform

The Pentium Gold G6505 uses the LGA1200 socket (PCIe 3.0), while the Core i7-2920XM uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Pentium Gold G6505	Core i7-2920XM
Socket	LGA1200	PGA988
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	—	1600
Max RAM Capacity	—	32
RAM Channels	—	2
ECC Support	—	❌
PCIe Lanes	—	16

🔧

Advanced Features

Virtualization: not specified (Pentium Gold G6505) / true (Core i7-2920XM). The Core i7-2920XM includes integrated graphics (Intel HD Graphics 3000), while the Pentium Gold G6505 requires a dedicated GPU. Direct competitor: Core i7-2920XM rivals Core i7-2820QM.