Core i3-7100H vs Xeon E5-1603

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 i3-7100H vs Xeon E5-1603 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 i3-7100H vs Xeon E5-1603: Pros, Cons & Final Verdict

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

Core i3-7100H

2017

Why buy it

✅Draws 35W instead of 130W, a 95W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 630, while Xeon E5-1603 needs a discrete GPU.

Trade-offs

❌Lower PassMark (3,450 vs 3,482).
❌Smaller total L3 cache (3 MB vs 10 MB).
❌Less compelling for workstation-style loads than Xeon E5-1603, which brings 4 cores / 4 threads.

Xeon E5-1603

2012

Why buy it

✅+233.3% larger total L3 cache (10 MB vs 3 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 4 threads.

Trade-offs

❌271.4% higher power demand at 130W vs 35W.
❌No integrated graphics, while Core i3-7100H can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon E5-1603 better than Core i3-7100H?

Not really, because they are built for different jobs. Xeon E5-1603 makes more sense for workstation-style multi-core throughput, while Core i3-7100H 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 E5-1603 is the better pick. According to our tests, it delivers 2.5% 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 E5-1603 is the stronger fit. You are getting 0.9% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 233.3% larger total L3 cache (10 MB vs 3 MB).

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

Xeon E5-1603 still makes the most sense overall. Xeon E5-1603 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 2.5% average FPS lead across 50 shared CPU game tests in our data.

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

Core i3-7100H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2012). That makes it the safer long-term bet.

Core i3-7100H vs Xeon E5-1603 Technical Specifications

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

Core i3-7100H

The Core i3-7100H is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake-H (2017) architecture. It features 2 cores and 4 threads. Base frequency is 3 GHz, with boost up to 2.8 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 3,450 points. Launch price was $393.

Xeon E5-1603

The Xeon E5-1603 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 4 threads. Base frequency: 2.8 GHz. L3 cache: 10 MB. Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 3,482 points. Launch price was $800.

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Processing Power

The Core i3-7100H packs 2 cores / 4 threads, while the Xeon E5-1603 offers 4 cores / 4 threads — the Xeon E5-1603 has 2 more cores. The Core i3-7100H is built on the Kaby Lake-H (2017) architecture. In PassMark, the Core i3-7100H scores 3,450 against the Xeon E5-1603's 3,482 — a 0.9% lead for the Xeon E5-1603. L3 cache: 3 MB (total) on the Core i3-7100H vs 10 MB on the Xeon E5-1603.

Feature	Core i3-7100H	Xeon E5-1603
Cores / Threads	2 / 4	4 / 4+100%
Boost Clock	2.8 GHz	—
Base Clock	3 GHz+7%	2.8 GHz
L3 Cache	3 MB (total)	10 MB+233%
L2 Cache	256K (per core)	—
Process	14 nm-56%	32 nm
Architecture	Kaby Lake-H (2017)	—
PassMark	3,450	3,482
Geekbench 6 Single	1,011	—

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Memory & Platform

The Core i3-7100H uses the BGA1440 socket (PCIe 3.0), while the Xeon E5-1603 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i3-7100H	Xeon E5-1603
Socket	BGA1440	LGA2011
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2400	—
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 i3-7100H) / not specified (Xeon E5-1603). The Core i3-7100H includes integrated graphics (HD Graphics 630), while the Xeon E5-1603 requires a dedicated GPU. Primary use case: Core i3-7100H targets Performance Laptop. Direct competitor: Core i3-7100H rivals Ryzen 3 2300U.