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 i3-10305 vs Xeon E5-2620 v4 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 i3-10305 vs Xeon E5-2620 v4: Pros, Cons & Final Verdict

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

Core i3-10305

2021

Why buy it

✅Costs $268 less on MSRP ($149 MSRP vs $417 MSRP).
✅Delivers 178.5% more PassMark for each dollar spent, at 61.8 vs 22.2 PassMark/$ ($149 MSRP vs $417 MSRP).
✅Draws 65W instead of 85W, a 20W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E5-2620 v4 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Xeon E5-2620 v4.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2620 v4 across 50 shared CPU benchmark tests.
❌Lower PassMark (9,210 vs 9,255).
❌Smaller total L3 cache (8 MB vs 20 MB).
❌Less compelling for workstation-style loads than Xeon E5-2620 v4, which brings 8 cores / 16 threads and 40 PCIe lanes.

Xeon E5-2620 v4

2016

Why buy it

✅Better for gaming: +3.3% higher average FPS across 50 shared CPU benchmark tests.
✅+150% larger total L3 cache (20 MB vs 8 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 40 PCIe lanes vs 16.
✅150% more PCIe lanes (40 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 22.2 vs 61.8 PassMark/$ ($417 MSRP vs $149 MSRP).
❌30.8% higher power demand at 85W vs 65W.
❌No integrated graphics, while Core i3-10305 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i3-10305.

Quick Answers

So, is Xeon E5-2620 v4 better than Core i3-10305?

Not really, because they are built for different jobs. Xeon E5-2620 v4 makes more sense for workstation-style multi-core throughput, while Core i3-10305 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 E5-2620 v4 is the better pick. According to our tests, it delivers 3.3% 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 E5-2620 v4 is the stronger fit. You are getting 0.5% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 150% larger total L3 cache (20 MB vs 8 MB).

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

Xeon E5-2620 v4 is still the faster CPU overall, but Core i3-10305 is easier to justify if budget matters more than peak performance. Xeon E5-2620 v4 comes in 179.9% more expensive on MSRP at $417 MSRP versus $149 MSRP, and it still gives you a 3.3% average FPS lead across 50 shared CPU game tests in our data. Core i3-10305 is also 178.5% better value on MSRP (61.8 vs 22.2 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Core i3-10305 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2016). That makes it the safer long-term bet.

Core i3-10305 vs Xeon E5-2620 v4 Technical Specifications

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

Core i3-10305

The Core i3-10305 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,210 points. Launch price was $149.

Xeon E5-2620 v4

The Xeon E5-2620 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 3 GHz. L3 cache: 20 MB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 85 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 9,255 points. Launch price was $417.

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Processing Power

The Core i3-10305 packs 4 cores / 8 threads, while the Xeon E5-2620 v4 offers 8 cores / 16 threads — the Xeon E5-2620 v4 has 4 more cores. Boost clocks reach 4.5 GHz on the Core i3-10305 versus 3 GHz on the Xeon E5-2620 v4 — a 40% clock advantage for the Core i3-10305 (base: 3.8 GHz vs 2.1 GHz). The Core i3-10305 uses the Comet Lake-R (2021) architecture (14 nm), while the Xeon E5-2620 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i3-10305 scores 9,210 against the Xeon E5-2620 v4's 9,255 — a 0.5% lead for the Xeon E5-2620 v4. L3 cache: 8 MB (total) on the Core i3-10305 vs 20 MB on the Xeon E5-2620 v4.

Feature	Core i3-10305	Xeon E5-2620 v4
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.5 GHz+50%	3 GHz
Base Clock	3.8 GHz+81%	2.1 GHz
L3 Cache	8 MB (total)	20 MB+150%
L2 Cache	256 kB (per core)	2 MB+700%
Process	14 nm	14 nm
Architecture	Comet Lake-R (2021)	Broadwell (2015−2019)
PassMark	9,210	9,255
Geekbench 6 Single	1,536	—

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Memory & Platform

The Core i3-10305 uses the LGA1200 socket (PCIe 3.0), while the Xeon E5-2620 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i3-10305 versus DDR4-2133 on the Xeon E5-2620 v4 — the Core i3-10305 supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2620 v4 supports up to 1536 GB of RAM compared to 128 GB — 1100% more capacity for professional workloads. Memory channels: 2 (Core i3-10305) vs 4 (Xeon E5-2620 v4). PCIe lanes: 16 (Core i3-10305) vs 40 (Xeon E5-2620 v4) — the Xeon E5-2620 v4 offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z490,B460 (Core i3-10305) and Intel X99,Intel C612 (Xeon E5-2620 v4).

Feature	Core i3-10305	Xeon E5-2620 v4
Socket	LGA1200	LGA2011
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666+25%	DDR4-2133
Max RAM Capacity	128 GB	1536 GB+1100%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	16	40+150%

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Advanced Features

Virtualization: VT-x, VT-d (Core i3-10305) / not specified (Xeon E5-2620 v4). The Core i3-10305 includes integrated graphics (UHD Graphics 630), while the Xeon E5-2620 v4 requires a dedicated GPU.

Feature	Core i3-10305	Xeon E5-2620 v4
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—

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Value Analysis

At launch, the Core i3-10305 was priced at $149, while the Xeon E5-2620 v4 came in at $417. On launch pricing ($149 vs $417), Core i3-10305 was $268 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-10305 delivers 61.8 pts/$ vs 22.2 pts/$ for the Xeon E5-2620 v4 — making the Core i3-10305 the 94.3% better value option.

Feature	Core i3-10305	Xeon E5-2620 v4
MSRP	$149-64%	$417
Performance per Dollar	61.8+178%	22.2
Release Date	2021	2016

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