Ryzen 9 5900X vs Ryzen Embedded R1505G

CPU

GPU

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Ryzen family

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Ryzen Embedded R1505G

2 Cores4 Thrd15 WWMax: 3.3 GHz2019

Similar parts

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Ryzen 9 5900X vs Ryzen Embedded R1505G Performance Spectrum

Ryzen 9 5900X

12 / 24

38,955

+925.4%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Embedded R1505G

2 / 4

3,799

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.

Ryzen 9 5900X vs Ryzen Embedded R1505G 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.

Ryzen 9 5900X vs Ryzen Embedded R1505G: Pros, Cons & Final Verdict

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

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +272.8% higher average FPS across 50 shared CPU benchmark tests.
✅+1500% larger total L3 cache (64 MB vs 4 MB).
✅Delivers 49.4% more PassMark for each dollar spent, at 71.0 vs 47.5 PassMark/$ ($549 MSRP vs $80 MSRP).
✅200% more PCIe lanes (24 vs 8) for storage and expansion-heavy builds.

Trade-offs

❌
586.3% HIGHER MSRP
$549 MSRPvs$80 MSRP
❌600% higher power demand at 105W vs 15W.
❌No integrated graphics, while Ryzen Embedded R1505G can still boot and troubleshoot without a discrete GPU.

Ryzen Embedded R1505G

2019

Why buy it

✅Costs $469 less on MSRP ($80 MSRP vs $549 MSRP).
✅Draws 15W instead of 105W, a 90W reduction.
✅Integrated graphics onboard with Radeon Vega 3, while Ryzen 9 5900X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (3,799 vs 38,955).
❌Smaller total L3 cache (4 MB vs 64 MB).
❌Lower PassMark per dollar, at 47.5 vs 71.0 PassMark/$ ($80 MSRP vs $549 MSRP).

Quick Answers

So, is Ryzen 9 5900X better than Ryzen Embedded R1505G?

Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 272.8% average FPS lead across 50 shared CPU game tests in our data, 925.4% 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, Ryzen 9 5900X is the better pick. According to our tests, it delivers 272.8% 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, Ryzen 9 5900X is the stronger fit. You are getting 925.4% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 1500% larger total L3 cache (64 MB vs 4 MB).

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

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in 586.3% more expensive on MSRP at $549 MSRP versus $80 MSRP, and it still gives you a 272.8% average FPS lead across 50 shared CPU game tests in our data. It is also 49.4% better value on MSRP (71.0 vs 47.5 PassMark/$), 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 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019), 1500% larger total L3 cache (64 MB vs 4 MB), and more multi-core headroom with 12 cores / 24 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 5900X vs Ryzen Embedded R1505G Technical Specifications

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

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Ryzen Embedded R1505G

The Ryzen Embedded R1505G is manufactured by AMD. It was released in 25 February 2020 (5 years ago). It is based on the Zen (2017−2020) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 25 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,799 points. Launch price was $80.

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Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Ryzen Embedded R1505G offers 2 cores / 4 threads — the Ryzen 9 5900X has 10 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 3.3 GHz on the Ryzen Embedded R1505G — a 37% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 2.4 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen Embedded R1505G uses Zen (2017−2020) (14 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Ryzen Embedded R1505G's 3,799 — a 164.5% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 4 MB (total) on the Ryzen Embedded R1505G.

Feature	Ryzen 9 5900X	Ryzen Embedded R1505G
Cores / Threads	12 / 24+500%	2 / 4
Boost Clock	4.8 GHz+45%	3.3 GHz
Base Clock	3.7 GHz+54%	2.4 GHz
L3 Cache	64 MB+1500%	4 MB (total)
L2 Cache	512K (per core)	512 kB (per core)
Process	7 nm, 12 nm-50%	14 nm
Architecture	Vermeer (Zen3) (2020−2022)	Zen (2017−2020)
PassMark	38,955+925%	3,799
Cinebench R23 Multi	21,000	—
Geekbench 6 Single	2,174	—
Geekbench 6 Multi	11,888	—

🧠

Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Ryzen Embedded R1505G uses FP5 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus DDR4-2400 on the Ryzen Embedded R1505G — the Ryzen 9 5900X supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 32 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 9 5900X) vs 8 (Ryzen Embedded R1505G) — the Ryzen 9 5900X offers 16 more lanes for additional GPUs or NVMe drives.

Feature	Ryzen 9 5900X	Ryzen Embedded R1505G
Socket	AM4	FP5
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200+33%	DDR4-2400
Max RAM Capacity	128 GB+300%	32 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	24+200%	8

🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AMD-V virtualization. The Ryzen Embedded R1505G includes integrated graphics (Radeon Vega 3), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Ryzen 9 5900X targets Workstation, Ryzen Embedded R1505G targets Embedded. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

Feature	Ryzen 9 5900X	Ryzen Embedded R1505G
Integrated GPU	No	Yes
IGPU Model	—	Radeon Vega 3
Unlocked	Yes	No
AVX-512	No	No
Virtualization	AMD-V	AMD-V
Target Use	Workstation	Embedded

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Value Analysis

At launch, the Ryzen 9 5900X was priced at $549, while the Ryzen Embedded R1505G came in at $80. On launch pricing ($549 vs $80), Ryzen Embedded R1505G was $469 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 47.5 pts/$ for the Ryzen Embedded R1505G — making the Ryzen 9 5900X the 39.6% better value option.

Feature	Ryzen 9 5900X	Ryzen Embedded R1505G
MSRP	$549	$80-85%
Performance per Dollar	71.0+49%	47.5
Release Date	2020	2019

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