Core i7-7800X vs Ryzen 3 PRO 5355GE

Core i7-7800X vs Ryzen 3 PRO 5355GE Performance Spectrum

Core i7-7800X

6 / 12

12,963

+1.6%

12,761

0.0%

Ryzen Threadripper 2970WX

Ryzen Threadripper PRO 5955WX

Ryzen Threadripper PRO 9955WX

Ryzen Threadripper 9960X

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 i7-7800X vs Ryzen 3 PRO 5355GE 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 i7-7800X vs Ryzen 3 PRO 5355GE: Pros, Cons & Final Verdict

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

Core i7-7800X

2017

Why buy it

✅+1.6% higher PassMark.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 3 PRO 5355GE across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 33.8 vs 70.9 PassMark/$ ($383 MSRP vs $180 MSRP).
❌300% higher power demand at 140W vs 35W.

Ryzen 3 PRO 5355GE

2024

Why buy it

✅Better for gaming: +4.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $203 less on MSRP ($180 MSRP vs $383 MSRP).
✅Delivers 109.5% more PassMark for each dollar spent, at 70.9 vs 33.8 PassMark/$ ($180 MSRP vs $383 MSRP).
✅Draws 35W instead of 140W, a 105W reduction.

Trade-offs

❌Lower PassMark (12,761 vs 12,963).

Quick Answers

So, is Ryzen 3 PRO 5355GE better than Core i7-7800X?

It depends on what you want from the system. For gaming, Ryzen 3 PRO 5355GE is ahead with a 4.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-7800X pulls ahead with 1.6% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core i7-7800X is the stronger fit. You are getting 1.6% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 3 PRO 5355GE is the better buy right now. Ryzen 3 PRO 5355GE comes in $203 cheaper on MSRP at $180 MSRP versus $383 MSRP, and it still gives you a 4.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-7800X is still stronger for heavier multi-core work with 1.6% better PassMark. It is also 109.5% better value on MSRP (70.9 vs 33.8 PassMark/$), 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 3 PRO 5355GE makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2017). That makes it the safer long-term bet.

Core i7-7800X vs Ryzen 3 PRO 5355GE Technical Specifications

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

Core i7-7800X

The Core i7-7800X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2400. Passmark benchmark score: 12,963 points. Launch price was $383.

Ryzen 3 PRO 5355GE

The Ryzen 3 PRO 5355GE is manufactured by AMD. It was released in 5 September 2024 (1 year ago). It is based on the Cezanne (2021−2025) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 12,761 points. Launch price was $149.

⚡

Processing Power

The Core i7-7800X packs 6 cores / 12 threads, while the Ryzen 3 PRO 5355GE offers 4 cores / 8 threads — the Core i7-7800X has 2 more cores. Boost clocks reach 4 GHz on the Core i7-7800X versus 4.2 GHz on the Ryzen 3 PRO 5355GE — a 4.9% clock advantage for the Ryzen 3 PRO 5355GE (base: 3.5 GHz vs 3.6 GHz). The Core i7-7800X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 3 PRO 5355GE uses Cezanne (2021−2025) (7 nm). In PassMark, the Core i7-7800X scores 12,963 against the Ryzen 3 PRO 5355GE's 12,761 — a 1.6% lead for the Core i7-7800X. L3 cache: 8.25 MB (total) on the Core i7-7800X vs 8 MB on the Ryzen 3 PRO 5355GE.

Feature	Core i7-7800X	Ryzen 3 PRO 5355GE
Cores / Threads	6 / 12+50%	4 / 8
Boost Clock	4 GHz	4.2 GHz+5%
Base Clock	3.5 GHz	3.6 GHz+3%
L3 Cache	8.25 MB (total)+3%	8 MB
L2 Cache	1 MB (per core)+100%	512 kB (per core)
Process	14 nm	7 nm-50%
Architecture	Skylake (server) (2017−2018)	Cezanne (2021−2025)
PassMark	12,963+2%	12,761
Cinebench R23 Multi	6,897	—
Geekbench 6 Single	1,114	—
Geekbench 6 Multi	6,951	—

🧠

Memory & Platform

The Core i7-7800X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 3 PRO 5355GE uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-7800X	Ryzen 3 PRO 5355GE
Socket	LGA2066	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2400	—
Max RAM Capacity	128 GB	—
RAM Channels	4	—
ECC Support	No	—
PCIe Lanes	28	—

🔧

Advanced Features

Virtualization: Yes (Core i7-7800X) / not specified (Ryzen 3 PRO 5355GE).

Feature	Core i7-7800X	Ryzen 3 PRO 5355GE
Integrated GPU	No	—
AVX-512	Yes	—
Virtualization	Yes	—

💰

Value Analysis

At launch, the Core i7-7800X was priced at $383, while the Ryzen 3 PRO 5355GE came in at $180. On launch pricing ($383 vs $180), Ryzen 3 PRO 5355GE was $203 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-7800X delivers 33.8 pts/$ vs 70.9 pts/$ for the Ryzen 3 PRO 5355GE — making the Ryzen 3 PRO 5355GE the 70.7% better value option.

Feature	Core i7-7800X	Ryzen 3 PRO 5355GE
MSRP	$383	$180-53%
Performance per Dollar	33.8	70.9+110%
Release Date	2017	2024

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