Core i3-2312M vs Core i7-680UM

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 i3-2312M vs Core i7-680UM 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 i3-2312M vs Core i7-680UM: Pros, Cons & Final Verdict

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

Core i3-2312M

2011

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 3000, while Core i7-680UM needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,189 vs 1,196).
❌Smaller total L3 cache (3 MB vs 4 MB).
❌Launch MSRP is still $225 MSRP, while Core i7-680UM mostly shows up through inconsistent older-market listings.
❌2744.4% higher power demand at 512W vs 18W.

Core i7-680UM

2010

Why buy it

✅+33.3% larger total L3 cache (4 MB vs 3 MB).
✅Draws 18W instead of 512W, a 494W reduction.

Trade-offs

❌No integrated graphics, while Core i3-2312M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-680UM better than Core i3-2312M?

Yes. Core i7-680UM is the better all-around CPU here. It gives you a 0.7% average FPS lead across 50 shared CPU game tests in our data and 0.6% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-680UM is the better pick. According to our tests, it delivers 0.7% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i7-680UM is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 4 threads. It also has the larger cache pool with 33.3% larger total L3 cache (4 MB vs 3 MB).

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

Core i7-680UM is still the much better call for a fresh build. Core i7-680UM comes in at an unclear MSRP at unclear MSRP versus $225 MSRP, and it still gives you a 0.7% average FPS lead across 50 shared CPU game tests in our data. Core i3-2312M only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2011 platform. Even with 100.0% better value on paper (5.3 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on PGA988.

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

Core i3-2312M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2010). That makes it the safer long-term bet.

Core i3-2312M vs Core i7-680UM Technical Specifications

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

Core i3-2312M

The Core i3-2312M is manufactured by Intel. It was released in 1 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,189 points. Launch price was $225.

Core i7-680UM

The Core i7-680UM is manufactured by Intel. It was released in 26 September 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.46 GHz, with boost up to 2.53 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3-800. Passmark benchmark score: 1,196 points. Launch price was $317.

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Processing Power

Both the Core i3-2312M and Core i7-680UM share an identical 2-core/4-thread configuration. Boost clocks reach 2.1 GHz on the Core i3-2312M versus 2.53 GHz on the Core i7-680UM — a 18.6% clock advantage for the Core i7-680UM (base: 2.1 GHz vs 1.46 GHz). The Core i3-2312M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core i7-680UM uses Arrandale (2010−2011) (32 nm). In PassMark, the Core i3-2312M scores 1,189 against the Core i7-680UM's 1,196 — a 0.6% lead for the Core i7-680UM. L3 cache: 3 MB (total) on the Core i3-2312M vs 4 MB (total) on the Core i7-680UM.

Feature	Core i3-2312M	Core i7-680UM
Cores / Threads	2 / 4	2 / 4
Boost Clock	2.1 GHz	2.53 GHz+20%
Base Clock	2.1 GHz+44%	1.46 GHz
L3 Cache	3 MB (total)	4 MB (total)+33%
L2 Cache	256K (per core)	256 kB (per core)
Process	32 nm	32 nm
Architecture	Sandy Bridge (2011−2013)	Arrandale (2010−2011)
PassMark	1,189	1,196
Geekbench 6 Multi	731	—

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Memory & Platform

The Core i3-2312M uses the PGA988 socket (PCIe 2.0), while the Core i7-680UM uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i3-2312M	Core i7-680UM
Socket	PGA988	BGA1288
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	1333	—
Max RAM Capacity	16	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: true (Core i3-2312M) / not specified (Core i7-680UM). The Core i3-2312M includes integrated graphics (Intel HD Graphics 3000), while the Core i7-680UM requires a dedicated GPU.