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.

Core i5-8500B

2018

Why buy it

✅Costs $257 less on MSRP ($192 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Ryzen 7 5800X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (8,900 vs 27,712).
❌Smaller total L3 cache (9 MB vs 32 MB).
❌Lower PassMark per dollar, at 46.4 vs 61.7 PassMark/$ ($192 MSRP vs $449 MSRP).

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +85.9% higher average FPS across 50 shared CPU benchmark tests.
✅+255.6% larger total L3 cache (32 MB vs 9 MB).
✅Delivers 33.1% more PassMark for each dollar spent, at 61.7 vs 46.4 PassMark/$ ($449 MSRP vs $192 MSRP).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
133.9% HIGHER MSRP
$449 MSRPvs$192 MSRP
❌61.5% higher power demand at 105W vs 65W.
❌No integrated graphics, while Core i5-8500B can still boot and troubleshoot without a discrete GPU.

Core i5-8500B

2018

Ryzen 7 5800X

2020

Why buy it

✅Costs $257 less on MSRP ($192 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Ryzen 7 5800X needs a discrete GPU.

Why buy it

✅Better for gaming: +85.9% higher average FPS across 50 shared CPU benchmark tests.
✅+255.6% larger total L3 cache (32 MB vs 9 MB).
✅Delivers 33.1% more PassMark for each dollar spent, at 61.7 vs 46.4 PassMark/$ ($449 MSRP vs $192 MSRP).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (8,900 vs 27,712).
❌Smaller total L3 cache (9 MB vs 32 MB).
❌Lower PassMark per dollar, at 46.4 vs 61.7 PassMark/$ ($192 MSRP vs $449 MSRP).

Trade-offs

❌
133.9% HIGHER MSRP
$449 MSRPvs$192 MSRP
❌61.5% higher power demand at 105W vs 65W.
❌No integrated graphics, while Core i5-8500B can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 5800X better than Core i5-8500B?

Yes. Ryzen 7 5800X is the better overall CPU here. You are getting a 85.9% average FPS lead across 50 shared CPU game tests in our data, 211.4% 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 7 5800X is the better pick here. According to our tests, it delivers 85.9% 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 7 5800X is the better fit. You are getting 211.4% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 255.6% larger total L3 cache (32 MB vs 9 MB).

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

Ryzen 7 5800X is the smarter buy today. Ryzen 7 5800X is 133.9% more expensive on MSRP at $449 MSRP versus $192 MSRP, and it gives you a 85.9% average FPS lead across 50 shared CPU game tests in our data. It is also 33.1% better value on MSRP (61.7 vs 46.4 PassMark/$), 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 7 5800X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018), 255.6% larger total L3 cache (32 MB vs 9 MB), and more multi-core headroom with 8 cores / 16 threads instead of 6/6. 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.

Core i5-8500B Benchmark Check

Ryzen 7 5800X Benchmark Check

Path of Exile 2

Preset	Core i5-8500B	Ryzen 7 5800X
1080p
low	179 FPS	206 FPS
medium	144 FPS	178 FPS
high	115 FPS	146 FPS
ultra	91 FPS	110 FPS
1440p
low	152 FPS	170 FPS
medium	122 FPS	142 FPS
high	96 FPS	115 FPS
ultra	75 FPS	88 FPS
4K
low	71 FPS	83 FPS
medium	61 FPS	74 FPS
high	48 FPS	59 FPS
ultra	37 FPS	46 FPS

Open Core i5-8500B Open Ryzen 7 5800X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-8500B	Ryzen 7 5800X
1080p
low	222 FPS	662 FPS
medium	222 FPS	558 FPS
high	222 FPS	466 FPS
ultra	214 FPS	417 FPS
1440p
low	222 FPS	563 FPS
medium	222 FPS	493 FPS
high	218 FPS	423 FPS
ultra	194 FPS	361 FPS
4K
low	222 FPS	350 FPS
medium	208 FPS	308 FPS
high	188 FPS	288 FPS
ultra	164 FPS	250 FPS

Open Core i5-8500B Open Ryzen 7 5800X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-8500B	Ryzen 7 5800X
1080p
low	222 FPS	693 FPS
medium	222 FPS	651 FPS
high	222 FPS	570 FPS
ultra	222 FPS	464 FPS
1440p
low	222 FPS	693 FPS
medium	222 FPS	573 FPS
high	222 FPS	498 FPS
ultra	222 FPS	413 FPS
4K
low	222 FPS	484 FPS
medium	222 FPS	410 FPS
high	192 FPS	363 FPS
ultra	152 FPS	302 FPS

Open Core i5-8500B Open Ryzen 7 5800X

League of Legends

League of Legends

Valorant

Preset	Core i5-8500B	Ryzen 7 5800X
1080p
low	222 FPS	693 FPS
medium	222 FPS	693 FPS
high	222 FPS	693 FPS
ultra	222 FPS	693 FPS
1440p
low	222 FPS	693 FPS
medium	222 FPS	693 FPS
high	222 FPS	672 FPS
ultra	222 FPS	593 FPS
4K
low	222 FPS	604 FPS
medium	222 FPS	550 FPS
high	222 FPS	495 FPS
ultra	222 FPS	436 FPS

Open Core i5-8500B Open Ryzen 7 5800X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-8500B and Ryzen 7 5800X

Core i5-8500B

The Core i5-8500B is manufactured by Intel. It was released in 3 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3 GHz, with boost up to 4.1 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 8,900 points. Launch price was $192.

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 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. Passmark benchmark score: 27,712 points. Launch price was $449.

⚡

Processing Power

The Core i5-8500B packs 6 cores / 6 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 2 more cores. Boost clocks reach 4.1 GHz on the Core i5-8500B versus 4.7 GHz on the Ryzen 7 5800X — a 13.6% clock advantage for the Ryzen 7 5800X (base: 3 GHz vs 3.8 GHz). The Core i5-8500B uses the Coffee Lake (2017−2019) architecture (14 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i5-8500B scores 8,900 against the Ryzen 7 5800X's 27,712 — a 102.8% lead for the Ryzen 7 5800X. L3 cache: 9 MB (total) on the Core i5-8500B vs 32 MB on the Ryzen 7 5800X.

Feature	Core i5-8500B	Ryzen 7 5800X
Cores / Threads	6 / 6	8 / 16+33%
Boost Clock	4.1 GHz	4.7 GHz+15%
Base Clock	3 GHz	3.8 GHz+27%
L3 Cache	9 MB (total)	32 MB+256%
L2 Cache	256K (per core)	512K (per core)+100%
Process	14 nm	7 nm, 12 nm-50%
Architecture	Coffee Lake (2017−2019)	Vermeer (Zen 3) (2020−2022)
PassMark	8,900	27,712+211%
Geekbench 6 Single	1,364	—

🧠

Memory & Platform

The Core i5-8500B uses the BGA1440 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The Ryzen 7 5800X supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-8500B) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H310,B360,H370,Z370,Q370 (Core i5-8500B) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	Core i5-8500B	Ryzen 7 5800X
Socket	BGA1440	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	DDR4-3200
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	24+50%

🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i5-8500B) vs AMD-V (Ryzen 7 5800X). The Core i5-8500B includes integrated graphics (UHD Graphics 630), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Core i5-8500B targets Mini PC/Embedded, Ryzen 7 5800X targets Desktop. Direct competitor: Core i5-8500B rivals Ryzen 5 2600.

Feature	Core i5-8500B	Ryzen 7 5800X
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	AMD-V
Target Use	Mini PC/Embedded	Desktop

💰

Value Analysis

The Core i5-8500B launched at $192 MSRP, while the Ryzen 7 5800X debuted at $449. On MSRP ($192 vs $449), the Core i5-8500B is $257 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-8500B delivers 46.4 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 28.4% better value option.