Core i5-8500B vs Xeon E5-4648 V3

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 i5-8500B vs Xeon E5-4648 V3 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 i5-8500B vs Xeon E5-4648 V3: Pros, Cons & Final Verdict

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

Core i5-8500B

2018

Why buy it

✅Draws 65W instead of 105W, a 40W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E5-4648 V3 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-4648 V3 across 50 shared CPU benchmark tests.
❌Lower PassMark (8,900 vs 9,061).
❌Smaller total L3 cache (9 MB vs 30 MB).
❌Less compelling for workstation-style loads than Xeon E5-4648 V3, which brings 12 cores / 24 threads.
❌Lower PassMark per dollar, at 46.4 vs 53.6 PassMark/$ ($192 MSRP vs $169 MSRP).

Xeon E5-4648 V3

2015

Why buy it

✅Better for gaming: +19.4% higher average FPS across 50 shared CPU benchmark tests.
✅+233.3% larger total L3 cache (30 MB vs 9 MB).
✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads.
✅Costs $23 less on MSRP ($169 MSRP vs $192 MSRP).
✅Delivers 15.7% more PassMark for each dollar spent, at 53.6 vs 46.4 PassMark/$ ($169 MSRP vs $192 MSRP).

Trade-offs

❌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 Xeon E5-4648 V3 better than Core i5-8500B?

Not really, because they are built for different jobs. Xeon E5-4648 V3 makes more sense for workstation-style multi-core throughput, while Core i5-8500B is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E5-4648 V3 is the better pick. According to our tests, it delivers 19.4% 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, Xeon E5-4648 V3 is the stronger fit. You are getting 1.8% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 233.3% larger total L3 cache (30 MB vs 9 MB).

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

Xeon E5-4648 V3 is the better buy right now. Xeon E5-4648 V3 comes in $23 cheaper on MSRP at $169 MSRP versus $192 MSRP, and it still gives you a 19.4% average FPS lead across 50 shared CPU game tests in our data. It is also 15.7% better value on MSRP (53.6 vs 46.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-8500B makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2015). That makes it the safer long-term bet.

Core i5-8500B vs Xeon E5-4648 V3 Technical Specifications

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

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.

Xeon E5-4648 V3

The Xeon E5-4648 V3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 12 cores and 24 threads. Base frequency is 1.7 GHz, with boost up to 2.2 GHz. L3 cache: 30 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 105 Watt. Memory support: DDR4-1866. Passmark benchmark score: 9,061 points. Launch price was $800.

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Processing Power

The Core i5-8500B packs 6 cores / 6 threads, while the Xeon E5-4648 V3 offers 12 cores / 24 threads — the Xeon E5-4648 V3 has 6 more cores. Boost clocks reach 4.1 GHz on the Core i5-8500B versus 2.2 GHz on the Xeon E5-4648 V3 — a 60.3% clock advantage for the Core i5-8500B (base: 3 GHz vs 1.7 GHz). The Core i5-8500B uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon E5-4648 V3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core i5-8500B scores 8,900 against the Xeon E5-4648 V3's 9,061 — a 1.8% lead for the Xeon E5-4648 V3. L3 cache: 9 MB (total) on the Core i5-8500B vs 30 MB (total) on the Xeon E5-4648 V3.

Feature	Core i5-8500B	Xeon E5-4648 V3
Cores / Threads	6 / 6	12 / 24+100%
Boost Clock	4.1 GHz+86%	2.2 GHz
Base Clock	3 GHz+76%	1.7 GHz
L3 Cache	9 MB (total)	30 MB (total)+233%
L2 Cache	256K (per core)	256K (per core)
Process	14 nm-36%	22 nm
Architecture	Coffee Lake (2017−2019)	Haswell-EP (2014−2015)
PassMark	8,900	9,061+2%
Geekbench 6 Single	1,364	—

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Memory & Platform

The Core i5-8500B uses the BGA1440 socket (PCIe 3.0), while the Xeon E5-4648 V3 uses LGA2011-3 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-8500B	Xeon E5-4648 V3
Socket	BGA1440	LGA2011-3
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-8500B) / not specified (Xeon E5-4648 V3). The Core i5-8500B includes integrated graphics (UHD Graphics 630), while the Xeon E5-4648 V3 requires a dedicated GPU. Primary use case: Core i5-8500B targets Mini PC/Embedded. Direct competitor: Core i5-8500B rivals Ryzen 5 2600.

Feature	Core i5-8500B	Xeon E5-4648 V3
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 630	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Mini PC/Embedded	—

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Value Analysis

At launch, the Core i5-8500B was priced at $192, while the Xeon E5-4648 V3 came in at $169. On launch pricing ($192 vs $169), Xeon E5-4648 V3 was $23 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-8500B delivers 46.4 pts/$ vs 53.6 pts/$ for the Xeon E5-4648 V3 — making the Xeon E5-4648 V3 the 14.5% better value option.

Feature	Core i5-8500B	Xeon E5-4648 V3
MSRP	$192	$169-12%
Performance per Dollar	46.4	53.6+16%
Release Date	2018	2015

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