Core i7-2920XM vs Pentium Gold G6505

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.

Core i7-2920XM vs Pentium Gold G6505 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-2920XM vs Pentium Gold G6505: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-2920XM

2011

Why buy it

✅Better for gaming: +7.3% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (8 MB vs 4 MB).
✅Draws 55W instead of 58W, a 3W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 3000, while Pentium Gold G6505 needs a discrete GPU.

Trade-offs

❌Lower PassMark (4,336 vs 4,371).

Pentium Gold G6505

2021

Why buy it

✅+0.8% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-2920XM across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (4 MB vs 8 MB).
❌No integrated graphics, while Core i7-2920XM can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium Gold G6505 better than Core i7-2920XM?

It depends on what you want from the system. For gaming, Core i7-2920XM is ahead with a 7.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Pentium Gold G6505 pulls ahead with 0.8% better PassMark. Core i7-2920XM also has the bigger cache pool with 100% larger total L3 cache (8 MB vs 4 MB).

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

For streaming, content creation, and heavier multitasking, Pentium Gold G6505 is the stronger fit. You are getting 0.8% better PassMark, backed by 2 cores and 4 threads.

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

Pentium Gold G6505 still makes the most sense overall. Pentium Gold G6505 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.8% better PassMark.

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

Pentium Gold G6505 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2011) and more multi-core headroom with 2 cores / 4 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-2920XM vs Pentium Gold G6505 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.

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Processing Power

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

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

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Memory & Platform

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

Feature	Core i7-2920XM	Pentium Gold G6505
Socket	PGA988	LGA1200
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	1600	—
Max RAM Capacity	32	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: true (Core i7-2920XM) / not specified (Pentium Gold G6505). 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.