Atom x7-E3950 vs Pentium G2120

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.

Atom x7-E3950 vs Pentium G2120 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.

Atom x7-E3950 vs Pentium G2120: Pros, Cons & Final Verdict

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

Atom x7-E3950

2016

Why buy it

✅Draws 12W instead of 55W, a 43W reduction.

Trade-offs

❌Lower PassMark (1,864 vs 1,876).

Pentium G2120

2012

Why buy it

✅166.7% more PCIe lanes (16 vs 6) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $86 MSRP, while Atom x7-E3950 mostly shows up through inconsistent older-market listings.
❌358.3% higher power demand at 55W vs 12W.

Quick Answers

So, is Pentium G2120 better than Atom x7-E3950?

Yes. Pentium G2120 is the better all-around CPU here. It gives you a 2.5% 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, Pentium G2120 is the better pick. According to our tests, it delivers 2.5% 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, Pentium G2120 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 2 threads.

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

Pentium G2120 is the better buy right now. Pentium G2120 comes in at an unclear MSRP at $86 MSRP versus unclear MSRP, and it still gives you a 2.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (21.8 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Atom x7-E3950 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2012). That makes it the safer long-term bet.

Atom x7-E3950 vs Pentium G2120 Technical Specifications

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

Atom x7-E3950

The Atom x7-E3950 is manufactured by Intel. It was released in 30 August 2014 (11 years ago). It is based on the Apollo Lake (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 12 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,864 points. Launch price was $57.

Pentium G2120

The Pentium G2120 is manufactured by Intel. It was released in 3 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 1,876 points. Launch price was $88.

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Processing Power

The Atom x7-E3950 packs 4 cores / 4 threads, while the Pentium G2120 offers 2 cores / 2 threads — the Atom x7-E3950 has 2 more cores. Boost clocks reach 2 GHz on the Atom x7-E3950 versus 3.1 GHz on the Pentium G2120 — a 43.1% clock advantage for the Pentium G2120 (base: 1.6 GHz vs 3.1 GHz). The Atom x7-E3950 uses the Apollo Lake (2014−2016) architecture (14 nm), while the Pentium G2120 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Atom x7-E3950 scores 1,864 against the Pentium G2120's 1,876 — a 0.6% lead for the Pentium G2120. L3 cache: 0 kB on the Atom x7-E3950 vs 3 MB (total) on the Pentium G2120.

Feature	Atom x7-E3950	Pentium G2120
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2 GHz	3.1 GHz+55%
Base Clock	1.6 GHz	3.1 GHz+94%
L3 Cache	0 kB	3 MB (total)
L2 Cache	2 MB (total)+700%	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Apollo Lake (2014−2016)	Ivy Bridge (2012−2013)
PassMark	1,864	1,876
Geekbench 6 Single	245	—

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Memory & Platform

The Atom x7-E3950 uses the FCBGA1296 socket (PCIe 3.0), while the Pentium G2120 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR4-2400 on the Atom x7-E3950 versus DDR3-1600 on the Pentium G2120 — the Atom x7-E3950 supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Pentium G2120 supports up to 32 GB of RAM compared to 8 GB — 300% more capacity for professional workloads. Memory channels: 4 (Atom x7-E3950) vs 2 (Pentium G2120). PCIe lanes: 6 (Atom x7-E3950) vs 16 (Pentium G2120) — the Pentium G2120 offers 10 more lanes for additional GPUs or NVMe drives.

Feature	Atom x7-E3950	Pentium G2120
Socket	FCBGA1296	LGA1155
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	LPDDR4-2400+50%	DDR3-1600
Max RAM Capacity	8 GB	32 GB+300%
RAM Channels	4+100%	2
ECC Support	Yes	Yes
PCIe Lanes	6	16+167%

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Atom x7-E3950) vs VT-x (Pentium G2120). Both include integrated graphics — HD Graphics 505 (Atom x7-E3950) and HD Graphics (Ivy Bridge) (Pentium G2120) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Pentium G2120 targets Desktop.