Core i9-7900X vs Ryzen 7 PRO 5755GE

Intel

Core i9-7900X

10 Cores20 Thrd140 WWMax: 4.5 GHz2017
Similar parts
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VS
AMD

Ryzen 7 PRO 5755GE

8 Cores16 Thrd35 WWMax: 4.6 GHz2024
Similar parts
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Core i9-7900X vs Ryzen 7 PRO 5755GE 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 i9-7900X vs Ryzen 7 PRO 5755GE 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 i9-7900X vs Ryzen 7 PRO 5755GE: Pros, Cons & Final Verdict

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

Core i9-7900X

2017

Why buy it

  • +0.2% higher PassMark.
  • 100+% more PCIe lanes (44 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 20.9 vs 94.9 PassMark/$ ($999 MSRP vs $220 MSRP).
  • 300% higher power demand at 140W vs 35W.

Ryzen 7 PRO 5755GE

2024

Why buy it

  • Costs $779 less on MSRP ($220 MSRP vs $999 MSRP).
  • Delivers 353.3% more PassMark for each dollar spent, at 94.9 vs 20.9 PassMark/$ ($220 MSRP vs $999 MSRP).
  • Draws 35W instead of 140W, a 105W reduction.

Trade-offs

  • Lower PassMark (20,870 vs 20,907).

Quick Answers

So, is Ryzen 7 PRO 5755GE better than Core i9-7900X?
It depends on what you want from the system. For gaming, Ryzen 7 PRO 5755GE is ahead with a 2.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-7900X pulls ahead with 0.2% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i9-7900X is the stronger fit. You are getting 0.2% better PassMark, backed by 10 cores and 20 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 PRO 5755GE is the better buy right now. Ryzen 7 PRO 5755GE comes in $779 cheaper on MSRP at $220 MSRP versus $999 MSRP, and it still gives you a 2.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i9-7900X is still stronger for heavier multi-core work with 0.2% better PassMark. It is also 353.3% better value on MSRP (94.9 vs 20.9 PassMark/$), 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 7 PRO 5755GE 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 i9-7900X vs Ryzen 7 PRO 5755GE Technical Specifications

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

Intel

Core i9-7900X

The Core i9-7900X 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 10 cores and 20 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 14 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 20,907 points. Launch price was $999.

AMD

Ryzen 7 PRO 5755GE

The Ryzen 7 PRO 5755GE 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 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 16 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: 20,870 points. Launch price was $299.

Processing Power

The Core i9-7900X packs 10 cores / 20 threads, while the Ryzen 7 PRO 5755GE offers 8 cores / 16 threads — the Core i9-7900X has 2 more cores. Boost clocks reach 4.5 GHz on the Core i9-7900X versus 4.6 GHz on the Ryzen 7 PRO 5755GE — a 2.2% clock advantage for the Ryzen 7 PRO 5755GE (base: 3.3 GHz vs 3.2 GHz). The Core i9-7900X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 7 PRO 5755GE uses Cezanne (2021−2025) (7 nm). In PassMark, the Core i9-7900X scores 20,907 against the Ryzen 7 PRO 5755GE's 20,870 — a 0.2% lead for the Core i9-7900X. L3 cache: 14 MB (total) on the Core i9-7900X vs 16 MB on the Ryzen 7 PRO 5755GE.

FeatureCore i9-7900XRyzen 7 PRO 5755GE
Cores / Threads
10 / 20+25%
8 / 16
Boost Clock
4.5 GHz
4.6 GHz+2%
Base Clock
3.3 GHz+3%
3.2 GHz
L3 Cache
14 MB (total)
16 MB+14%
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
20,907
20,870
Geekbench 6 Single
1,323
Geekbench 6 Multi
8,536
🧠

Memory & Platform

The Core i9-7900X uses the LGA2011 socket (PCIe 3.0), while the Ryzen 7 PRO 5755GE uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i9-7900XRyzen 7 PRO 5755GE
Socket
LGA2011
AM4
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666
Max RAM Capacity
128 GB
RAM Channels
4
ECC Support
No
PCIe Lanes
44
🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i9-7900X) / not specified (Ryzen 7 PRO 5755GE). Primary use case: Core i9-7900X targets High-End Desktop.

FeatureCore i9-7900XRyzen 7 PRO 5755GE
Integrated GPU
No
IGPU Model
None
Unlocked
Yes
AVX-512
Yes
Virtualization
VT-x, VT-d
Target Use
High-End Desktop
💰

Value Analysis

At launch, the Core i9-7900X was priced at $999, while the Ryzen 7 PRO 5755GE came in at $220. On launch pricing ($999 vs $220), Ryzen 7 PRO 5755GE was $779 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-7900X delivers 20.9 pts/$ vs 94.9 pts/$ for the Ryzen 7 PRO 5755GE — making the Ryzen 7 PRO 5755GE the 127.7% better value option.

FeatureCore i9-7900XRyzen 7 PRO 5755GE
MSRP
$999
$220-78%
Performance per Dollar
20.9
94.9+354%
Release Date
2017
2024

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