Core i5-10400 vs Ryzen Z2 Go

Intel

Core i5-10400

6 Cores12 Thrd65 WWMax: 4.3 GHz2020
Core family
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VS
AMD

Ryzen Z2 Go

4 Cores8 Thrd2 WWMax: 4.3 GHz2025
Similar parts
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Core i5-10400 vs Ryzen Z2 Go 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 i5-10400 vs Ryzen Z2 Go 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 i5-10400 vs Ryzen Z2 Go: Pros, Cons & Final Verdict

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

Core i5-10400

2020

Why buy it

  • Better for gaming: +11.8% higher average FPS across 50 shared CPU benchmark tests.
  • +50% larger total L3 cache (12 MB vs 8 MB).
  • Includes a boxed cooler (Stock), unlike Ryzen Z2 Go.

Trade-offs

  • Launch MSRP is still $182 MSRP, while Ryzen Z2 Go mostly shows up through inconsistent older-market listings.
  • 3150% higher power demand at 65W vs 2W.

Ryzen Z2 Go

2025

Why buy it

  • Draws 2W instead of 65W, a 63W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i5-10400 across 50 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (5,802 vs 8,313).
  • Smaller total L3 cache (8 MB vs 12 MB).
  • No boxed cooler included, unlike Core i5-10400.

Quick Answers

So, is Core i5-10400 better than Ryzen Z2 Go?
Yes. Core i5-10400 is the better all-around CPU here. It gives you a 11.8% average FPS lead across 50 shared CPU game tests in our data and 43.3% better Cinebench R23 multi-core, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i5-10400 is the better pick. According to our tests, it delivers 11.8% 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 i5-10400 is the stronger fit. You are getting 43.3% better Cinebench R23 multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-10400 is the better buy right now. Core i5-10400 comes in at an unclear MSRP at $182 MSRP versus unclear MSRP, and it still gives you a 11.8% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (65.9 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen Z2 Go makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020) and a healthier platform with a newer socket and DDR5 instead of LGA1200. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-10400 vs Ryzen Z2 Go Technical Specifications

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

Intel

Core i5-10400

The Core i5-10400 is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 11,988 points. Launch price was $149.

AMD

Ryzen Z2 Go

The Ryzen Z2 Go is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Rembrandt R (2025) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 4.3 GHz. L3 cache: 8 MB. L2 cache: 2 MB. Built on 6 nm process technology. Thermal design power (TDP): 2 MB + 8 MB. Passmark benchmark score: 12,188 points. Launch price was $149.

Processing Power

The Core i5-10400 packs 6 cores / 12 threads, while the Ryzen Z2 Go offers 4 cores / 8 threads — the Core i5-10400 has 2 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400 versus 4.3 GHz on the Ryzen Z2 Go — identical boost frequencies (base: 2.9 GHz vs 3 GHz). The Core i5-10400 uses the Comet Lake (2020−2025) architecture (14 nm), while the Ryzen Z2 Go uses Rembrandt R (2025) (6 nm). In PassMark, the Core i5-10400 scores 11,988 against the Ryzen Z2 Go's 12,188 — a 1.7% lead for the Ryzen Z2 Go. Cinebench R23 multi-core: 8,313 vs 5,802 (35.6% advantage for the Core i5-10400). Geekbench 6 single-core — the metric most relevant to gaming — records 1,600 vs 1,842, a 14.1% lead for the Ryzen Z2 Go that directly translates to higher frame rates. L3 cache: 12 MB (total) on the Core i5-10400 vs 8 MB on the Ryzen Z2 Go.

FeatureCore i5-10400Ryzen Z2 Go
Cores / Threads
6 / 12+50%
4 / 8
Boost Clock
4.3 GHz
4.3 GHz
Base Clock
2.9 GHz
3 GHz+3%
L3 Cache
12 MB (total)+50%
8 MB
L2 Cache
256K (per core)+12700%
2 MB
Process
14 nm
6 nm-57%
Architecture
Comet Lake (2020−2025)
Rembrandt R (2025)
PassMark
11,988
12,188+2%
Cinebench R23 Multi
8,313+43%
5,802
Geekbench 6 Single
1,600
1,842+15%
Geekbench 6 Multi
6,073
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Memory & Platform

Maximum memory speed reaches DDR4-2666 on the Core i5-10400 versus LPDDR5-6400 on the Ryzen Z2 Go — the Ryzen Z2 Go supports 140.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-10400 supports up to 128 GB of RAM compared to 64 GB 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: 400-series (Core i5-10400) and Rembrandt-R (Ryzen Z2 Go).

FeatureCore i5-10400Ryzen Z2 Go
Socket
LGA1200
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
LPDDR5-6400+140%
Max RAM Capacity
128 GB+100%
64 GB
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
16
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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i5-10400) vs SVM (Ryzen Z2 Go). Both include integrated graphics UHD Graphics 630 (Core i5-10400) and Radeon 680M (Ryzen Z2 Go) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-10400 targets Gaming, Ryzen Z2 Go targets Budget. Direct competitor: Core i5-10400 rivals Ryzen 5 3600; Ryzen Z2 Go rivals Core Ultra 5 135U.

FeatureCore i5-10400Ryzen Z2 Go
Integrated GPU
Yes
Yes
IGPU Model
UHD Graphics 630
Radeon 680M
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d, EPT
SVM
Target Use
Gaming
Budget