Core i5-10310U vs Xeon E5-1620

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 i5-10310U vs Xeon E5-1620 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 i5-10310U vs Xeon E5-1620: Pros, Cons & Final Verdict

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

Core i5-10310U

2020

Why buy it

✅+109.8% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Draws 1W instead of 130W, a 129W reduction.
✅Integrated graphics onboard with UHD Graphics for 10th Gen, while Xeon E5-1620 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (6 MB vs 10 MB).
❌Less compelling for workstation-style loads than Xeon E5-1620, which brings 4 cores / 8 threads and 40 PCIe lanes.

Xeon E5-1620

2012

Why buy it

✅+66.7% larger total L3 cache (10 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads, plus 40 PCIe lanes vs 16.
✅150% more PCIe lanes (40 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower Geekbench single-core performance for gaming (612 vs 1,284).
❌Lower PassMark (5,848 vs 5,864).
❌Launch MSRP is still $885 MSRP, while Core i5-10310U mostly shows up through inconsistent older-market listings.
❌12900% higher power demand at 130W vs 1W.
❌No integrated graphics, while Core i5-10310U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-10310U better than Xeon E5-1620?

Not really, because they are built for different jobs. Xeon E5-1620 makes more sense for workstation-style multi-core throughput, while Core i5-10310U is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core i5-10310U is the better pick. According to our tests, it delivers 2.3% 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, Core i5-10310U is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads.

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

Core i5-10310U is still the faster CPU overall, but Xeon E5-1620 is easier to justify if budget matters more than peak performance. Core i5-10310U comes in at an unclear MSRP at unclear MSRP versus $885 MSRP, and it still gives you a 2.3% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-1620 is also 100.0% better value on MSRP (6.6 vs 0.0 PassMark/$), 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 i5-10310U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2012) and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-10310U vs Xeon E5-1620 Technical Specifications

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

Core i5-10310U

The Core i5-10310U is manufactured by Intel. It was released in 13 May 2020 (5 years ago). It is based on the Comet Lake-U (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 1.7 GHz, with boost up to 4.4 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,864 points. Launch price was $149.

Xeon E5-1620

The Xeon E5-1620 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-E (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 3.8 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 5,848 points. Launch price was $313.

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Processing Power

Both the Core i5-10310U and Xeon E5-1620 share an identical 4-core/8-thread configuration. Boost clocks reach 4.4 GHz on the Core i5-10310U versus 3.8 GHz on the Xeon E5-1620 — a 14.6% clock advantage for the Core i5-10310U (base: 1.7 GHz vs 3.6 GHz). The Core i5-10310U uses the Comet Lake-U (2019−2020) architecture (14 nm), while the Xeon E5-1620 uses Sandy Bridge-E (2011−2013) (32 nm). In PassMark, the Core i5-10310U scores 5,864 against the Xeon E5-1620's 5,848 — a 0.3% lead for the Core i5-10310U. Geekbench 6 single-core — the metric most relevant to gaming — records 1,284 vs 612, a 70.9% lead for the Core i5-10310U that directly translates to higher frame rates. L3 cache: 6 MB on the Core i5-10310U vs 10240 kB (total) on the Xeon E5-1620.

Feature	Core i5-10310U	Xeon E5-1620
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.4 GHz+16%	3.8 GHz
Base Clock	1.7 GHz	3.6 GHz+112%
L3 Cache	6 MB	10240 kB (total)+67%
L2 Cache	1 MB+300%	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Comet Lake-U (2019−2020)	Sandy Bridge-E (2011−2013)
PassMark	5,864	5,848
Cinebench R23 Multi	—	3,469
Geekbench 6 Single	1,284+110%	612
Geekbench 6 Multi	—	2,250

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Memory & Platform

The Core i5-10310U uses the FCBGA1528 socket (PCIe 3.0), while the Xeon E5-1620 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10310U versus DDR3-1600 on the Xeon E5-1620 — the Core i5-10310U supports 66.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-1620 supports up to 375 GB of RAM compared to 64 GB — 485.9% more capacity for professional workloads. Memory channels: 2 (Core i5-10310U) vs 4 (Xeon E5-1620). PCIe lanes: 16 (Core i5-10310U) vs 40 (Xeon E5-1620) — the Xeon E5-1620 offers 24 more lanes for additional GPUs or NVMe drives.

Feature	Core i5-10310U	Xeon E5-1620
Socket	FCBGA1528	LGA2011
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2666+67%	DDR3-1600
Max RAM Capacity	64 GB	375 GB+486%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	16	40+150%

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Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-10310U) vs true (Xeon E5-1620). The Core i5-10310U includes integrated graphics (UHD Graphics for 10th Gen), while the Xeon E5-1620 requires a dedicated GPU. Primary use case: Core i5-10310U targets Business Laptop. Direct competitor: Core i5-10310U rivals Ryzen 5 PRO 4650U.