Core i7-4578U vs Opteron X3418

Core i7-4578U vs Opteron X3418 Performance Spectrum

Core i7-4578U

2 / 4

3,075

+1.1%

Core 2 Duo T7200

Pentium G620T

Pentium P6200

Celeron Dual-Core T1400

3,043

0.0%

Ryzen Threadripper 3990X

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.

Core i7-4578U vs Opteron X3418 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 i7-4578U vs Opteron X3418: Pros, Cons & Final Verdict

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

Core i7-4578U

2014

Why buy it

✅+1.1% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Opteron X3418 across 50 shared CPU benchmark tests.
❌Less compelling for workstation-style loads than Opteron X3418, which brings 4 cores / 4 threads.
❌3313.3% higher power demand at 512W vs 15W.

Opteron X3418

2017

Why buy it

✅Better for gaming: +3.1% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 4 cores / 4 threads.
✅Draws 15W instead of 512W, a 497W reduction.

Trade-offs

❌Lower PassMark (3,043 vs 3,075).

Quick Answers

So, is Opteron X3418 better than Core i7-4578U?

Not really, because they are built for different jobs. Opteron X3418 makes more sense for workstation-style multi-core throughput, while Core i7-4578U is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Core i7-4578U is the stronger fit. You are getting 1.1% better PassMark, backed by 2 cores and 4 threads.

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

Opteron X3418 still makes the most sense overall. Opteron X3418 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 3.1% average FPS lead across 50 shared CPU game tests in our data.

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

Opteron X3418 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2014). That makes it the safer long-term bet.

Core i7-4578U vs Opteron X3418 Technical Specifications

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

Core i7-4578U

The Core i7-4578U is manufactured by Intel. It was released in 21 July 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 3,075 points. Launch price was $426.

Opteron X3418

The Opteron X3418 is manufactured by AMD. It was released in 2015-01-01. It is based on the Excavator (2017−2018) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 3.2 GHz. L2 cache: 2 MB (total). Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 3,043 points. Launch price was $800.

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Processing Power

The Core i7-4578U packs 2 cores / 4 threads, while the Opteron X3418 offers 4 cores / 4 threads — the Opteron X3418 has 2 more cores. Boost clocks reach 3.5 GHz on the Core i7-4578U versus 3.2 GHz on the Opteron X3418 — a 9% clock advantage for the Core i7-4578U (base: 3 GHz vs 1.8 GHz). The Core i7-4578U uses the Haswell (2013−2015) architecture (22 nm), while the Opteron X3418 uses Excavator (2017−2018) (28 nm). In PassMark, the Core i7-4578U scores 3,075 against the Opteron X3418's 3,043 — a 1% lead for the Core i7-4578U.

Feature	Core i7-4578U	Opteron X3418
Cores / Threads	2 / 4	4 / 4+100%
Boost Clock	3.5 GHz+9%	3.2 GHz
Base Clock	3 GHz+67%	1.8 GHz
L3 Cache	4 MB	—
L2 Cache	512 kB	2 MB (total)+300%
Process	22 nm-21%	28 nm
Architecture	Haswell (2013−2015)	Excavator (2017−2018)
PassMark	3,075+1%	3,043

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Memory & Platform

The Core i7-4578U uses the FCBGA1168 socket (PCIe 3.0), while the Opteron X3418 uses FP4 (PCIe 3.0) — making them incompatible on the same motherboard.