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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +472.1% higher average FPS across 4 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 4 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).

Ryzen 9 5900X

2020

Ryzen Embedded R1505G

2019

Why buy it

✅Better for gaming: +472.1% higher average FPS across 4 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.

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

❌
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.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 4 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 overall CPU here. You are getting a 472.1% average FPS lead across 4 shared CPU game tests in our data, 925.4% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 5900X is the better pick here. According to our tests, it delivers 472.1% more average FPS across 4 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 better fit. You are getting 925.4% better PassMark, backed by 12 cores and 24 threads. It also carries 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 smarter buy today. Ryzen 9 5900X is 586.3% more expensive on MSRP at $549 MSRP versus $80 MSRP, and it gives you a 472.1% average FPS lead across 4 shared CPU game tests in our data. It is also 49.4% better value on MSRP (71.0 vs 47.5 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 9 5900X is the more future-proof choice 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 should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Ryzen 9 5900X Benchmark Check

Ryzen Embedded R1505G Benchmark Check

Path of Exile 2

Preset	Ryzen 9 5900X	Ryzen Embedded R1505G
1080p
low	323 FPS	95 FPS
medium	291 FPS	95 FPS
high	243 FPS	95 FPS
ultra	193 FPS	83 FPS
1440p
low	307 FPS	95 FPS
medium	248 FPS	95 FPS
high	192 FPS	85 FPS
ultra	157 FPS	67 FPS
4K
low	193 FPS	62 FPS
medium	156 FPS	55 FPS
high	115 FPS	42 FPS
ultra	103 FPS	33 FPS

Open Ryzen 9 5900X Open Ryzen Embedded R1505G

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 5900X	Ryzen Embedded R1505G
1080p
low	772 FPS	95 FPS
medium	647 FPS	93 FPS
high	508 FPS	87 FPS
ultra	450 FPS	64 FPS
1440p
low	619 FPS	87 FPS
medium	536 FPS	75 FPS
high	443 FPS	70 FPS
ultra	364 FPS	55 FPS
4K
low	365 FPS	61 FPS
medium	318 FPS	54 FPS
high	289 FPS	37 FPS
ultra	255 FPS	24 FPS

Open Ryzen 9 5900X Open Ryzen Embedded R1505G

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 5900X	Ryzen Embedded R1505G
1080p
low	832 FPS	95 FPS
medium	645 FPS	95 FPS
high	558 FPS	95 FPS
ultra	459 FPS	95 FPS
1440p
low	721 FPS	95 FPS
medium	565 FPS	95 FPS
high	488 FPS	95 FPS
ultra	407 FPS	95 FPS
4K
low	511 FPS	95 FPS
medium	421 FPS	95 FPS
high	374 FPS	95 FPS
ultra	308 FPS	95 FPS

Open Ryzen 9 5900X Open Ryzen Embedded R1505G

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 5900X	Ryzen Embedded R1505G
1080p
low	974 FPS	95 FPS
medium	974 FPS	95 FPS
high	934 FPS	95 FPS
ultra	826 FPS	95 FPS
1440p
low	959 FPS	95 FPS
medium	843 FPS	95 FPS
high	726 FPS	95 FPS
ultra	617 FPS	95 FPS
4K
low	694 FPS	95 FPS
medium	621 FPS	95 FPS
high	541 FPS	95 FPS
ultra	437 FPS	95 FPS

Open Ryzen 9 5900X Open Ryzen Embedded R1505G

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 5900X and Ryzen Embedded R1505G

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.

⚡

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. Both support up to DDR4-3200 memory speed. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 32 GB — 120% 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	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

💰

Value Analysis

The Ryzen 9 5900X launched at $549 MSRP, while the Ryzen Embedded R1505G debuted at $80. On MSRP ($549 vs $80), the Ryzen Embedded R1505G is $469 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 47.5 pts/$ for the Ryzen Embedded R1505G — making the Ryzen 9 5900X the 39.6% better value option.