Athlon II X3 450 vs Atom x7-E3950

Athlon II X3 450 vs Atom x7-E3950 Performance Spectrum

Athlon II X3 450

3 / 3

1,865

+0.1%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Atom x7-E3950

4 / 4

1,864

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.

Athlon II X3 450 vs Atom x7-E3950 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.

Athlon II X3 450 vs Atom x7-E3950: Pros, Cons & Final Verdict

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

Athlon II X3 450

2010

Why buy it

✅+55.1% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅166.7% more PCIe lanes (16 vs 6) for storage and expansion-heavy builds.
✅Includes a boxed cooler (AMD Stock), unlike Atom x7-E3950.

Trade-offs

❌Launch MSRP is still $87 MSRP, while Atom x7-E3950 mostly shows up through inconsistent older-market listings.
❌691.7% higher power demand at 95W vs 12W.
❌No integrated graphics, while Atom x7-E3950 can still boot and troubleshoot without a discrete GPU.

Atom x7-E3950

2016

Why buy it

✅Draws 12W instead of 95W, a 83W reduction.
✅Integrated graphics onboard with HD Graphics 505, while Athlon II X3 450 needs a discrete GPU.

Trade-offs

❌Lower Geekbench single-core performance for gaming (245 vs 380).
❌Lower PassMark (1,864 vs 1,865).
❌No boxed cooler included, unlike Athlon II X3 450.

Quick Answers

So, is Athlon II X3 450 better than Atom x7-E3950?

Yes. Athlon II X3 450 is the better all-around CPU here. It gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data and 0.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Athlon II X3 450 is the better pick. According to our tests, it delivers 0.1% 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, Athlon II X3 450 is the stronger fit. You are getting 0.1% better PassMark, backed by 3 cores and 3 threads.

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

Athlon II X3 450 is the better buy right now. Athlon II X3 450 comes in at an unclear MSRP at $87 MSRP versus unclear MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (21.4 vs 0.0 PassMark/$), 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 2010). That makes it the safer long-term bet.

Athlon II X3 450 vs Atom x7-E3950 Technical Specifications

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

Athlon II X3 450

The Athlon II X3 450 is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,865 points. Launch price was $45.

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.

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Processing Power

The Athlon II X3 450 packs 3 cores / 3 threads, while the Atom x7-E3950 offers 4 cores / 4 threads — the Atom x7-E3950 has 1 more core. Boost clocks reach 3.2 GHz on the Athlon II X3 450 versus 2 GHz on the Atom x7-E3950 — a 46.2% clock advantage for the Athlon II X3 450 (base: 3.2 GHz vs 1.6 GHz). The Athlon II X3 450 uses the Rana (2009−2011) architecture (45 nm), while the Atom x7-E3950 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Athlon II X3 450 scores 1,865 against the Atom x7-E3950's 1,864 — a 0.1% lead for the Athlon II X3 450. Geekbench 6 single-core — the metric most relevant to gaming — records 380 vs 245, a 43.2% lead for the Athlon II X3 450 that directly translates to higher frame rates. Both processors carry 0 kB of L3 cache.

Feature	Athlon II X3 450	Atom x7-E3950
Cores / Threads	3 / 3	4 / 4+33%
Boost Clock	3.2 GHz+60%	2 GHz
Base Clock	3.2 GHz+100%	1.6 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB (per core)	2 MB (total)+300%
Process	45 nm	14 nm-69%
Architecture	Rana (2009−2011)	Apollo Lake (2014−2016)
PassMark	1,865	1,864
Geekbench 6 Single	380+55%	245
Geekbench 6 Multi	980	—

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Memory & Platform

The Athlon II X3 450 uses the AM3 socket (PCIe 2.0), while the Atom x7-E3950 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Athlon II X3 450 versus LPDDR4-2400 on the Atom x7-E3950 — the Atom x7-E3950 supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon II X3 450 supports up to 32 GB of RAM compared to 8 GB — 300% more capacity for professional workloads. Memory channels: 2 (Athlon II X3 450) vs 4 (Atom x7-E3950). PCIe lanes: 16 (Athlon II X3 450) vs 6 (Atom x7-E3950) — the Athlon II X3 450 offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 760G,780G,790GX,880G,970,990FX (Athlon II X3 450) and Apollo Lake (Atom x7-E3950).

Feature	Athlon II X3 450	Atom x7-E3950
Socket	AM3	FCBGA1296
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1333	LPDDR4-2400+80%
Max RAM Capacity	32 GB+300%	8 GB
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	16+167%	6

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Advanced Features

Neither processor supports overclocking. Virtualization support: AMD-V (Athlon II X3 450) vs VT-x, VT-d (Atom x7-E3950). The Atom x7-E3950 includes integrated graphics (HD Graphics 505), while the Athlon II X3 450 requires a dedicated GPU. Primary use case: Athlon II X3 450 targets Desktop.