Core i7-9700K vs Mobile Athlon 64 3400+

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
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VS
AMD

Mobile Athlon 64 3400+

1 Cores1 Thrd1 WWMax: 2.2 GHz2005
Similar parts
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Core i7-9700K vs Mobile Athlon 64 3400+ Performance Spectrum

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 i7-9700K vs Mobile Athlon 64 3400+ 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 i7-9700K vs Mobile Athlon 64 3400+: Pros, Cons & Final Verdict

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

Core i7-9700K

2018

Why buy it

  • Better for gaming: +1510.2% higher average FPS across 50 shared CPU benchmark tests.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with UHD Graphics 630, while Mobile Athlon 64 3400+ needs a discrete GPU.

Trade-offs

  • Launch MSRP is still $385 MSRP, while Mobile Athlon 64 3400+ mostly shows up through inconsistent older-market listings.
  • 9400% higher power demand at 95W vs 1W.

Mobile Athlon 64 3400+

2005

Why buy it

  • Draws 1W instead of 95W, a 94W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
  • Lower PassMark (545 vs 14,397).
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700K better than Mobile Athlon 64 3400+?
Yes. Core i7-9700K is the better all-around CPU here. It gives you a 1510.2% average FPS lead across 50 shared CPU game tests in our data, 2541.7% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i7-9700K is the better pick. According to our tests, it delivers 1510.2% 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 i7-9700K is the stronger fit. You are getting 2541.7% better PassMark, backed by 8 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-9700K is the better buy right now. Core i7-9700K comes in at an unclear MSRP at $385 MSRP versus unclear MSRP, and it still gives you a 1510.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (37.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i7-9700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2005) and more multi-core headroom with 8 cores / 8 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700K vs Mobile Athlon 64 3400+ Technical Specifications

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

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

AMD

Mobile Athlon 64 3400+

The Mobile Athlon 64 3400+ is manufactured by AMD. It was released in Agosto 2005 (20 years ago). It is based on the Clawhammer (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Socket: 754. Thermal design power (TDP): 1 MB. Memory support: DDR1. Passmark benchmark score: 545 points. Launch price was $69.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Mobile Athlon 64 3400+ offers 1 cores / 1 threads — the Core i7-9700K has 7 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 2.2 GHz on the Mobile Athlon 64 3400+ — a 76.1% clock advantage for the Core i7-9700K. The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Mobile Athlon 64 3400+ uses Clawhammer (2001−2005). In PassMark, the Core i7-9700K scores 14,397 against the Mobile Athlon 64 3400+'s 545 — a 185.4% lead for the Core i7-9700K.

FeatureCore i7-9700KMobile Athlon 64 3400+
Cores / Threads
8 / 8+700%
1 / 1
Boost Clock
4.9 GHz+123%
2.2 GHz
Base Clock
3.6 GHz
L3 Cache
12 MB (total)
L2 Cache
256K (per core)+25500%
1 MB
Process
14 nm
Architecture
Coffee Lake-R (2018−2019)
Clawhammer (2001−2005)
PassMark
14,397+2542%
545
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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Mobile Athlon 64 3400+ uses 754 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 400 on the Mobile Athlon 64 3400+ — the Core i7-9700K supports 566.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 2 GB 6300% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 1 (Mobile Athlon 64 3400+). PCIe lanes: 16 (Core i7-9700K) vs 0 (Mobile Athlon 64 3400+) — the Core i7-9700K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and 754 (Mobile Athlon 64 3400+).

FeatureCore i7-9700KMobile Athlon 64 3400+
Socket
LGA1151
754
PCIe Generation
PCIe 3.0+173%
PCIe 1.1
Max RAM Speed
DDR4-2666+567%
400
Max RAM Capacity
128 GB+6300%
2 GB
RAM Channels
2+100%
1
ECC Support
No
No
PCIe Lanes
16
0
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Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-9700K) vs false (Mobile Athlon 64 3400+). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Mobile Athlon 64 3400+ requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Mobile Athlon 64 3400+ rivals Pentium M 735.

FeatureCore i7-9700KMobile Athlon 64 3400+
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 630
None
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
false
Target Use
Desktop