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 i3-9100F vs Xeon E3-1275 v2 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 i3-9100F vs Xeon E3-1275 v2: Pros, Cons & Final Verdict

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

Core i3-9100F

2019

Why buy it

✅Costs $329 less on MSRP ($97 MSRP vs $426 MSRP).
✅Delivers 343.1% more PassMark for each dollar spent, at 69.1 vs 15.6 PassMark/$ ($97 MSRP vs $426 MSRP).
✅Draws 65W instead of 77W, a 12W reduction.

Trade-offs

❌Smaller total L3 cache (6 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon E3-1275 v2, which brings 4 cores / 8 threads and 20 PCIe lanes.
❌No integrated graphics, while Xeon E3-1275 v2 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Xeon E3-1275 v2.

Xeon E3-1275 v2

2012

Why buy it

✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads, plus 20 PCIe lanes vs 16.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics P4000, while Core i3-9100F needs a discrete GPU.
✅Includes a boxed cooler (Intel Stock), unlike Core i3-9100F.

Trade-offs

❌Lower PassMark (6,644 vs 6,704).
❌Lower PassMark per dollar, at 15.6 vs 69.1 PassMark/$ ($426 MSRP vs $97 MSRP).
❌18.5% higher power demand at 77W vs 65W.

Quick Answers

So, is Core i3-9100F better than Xeon E3-1275 v2?

Not really, because they are built for different jobs. Xeon E3-1275 v2 makes more sense for workstation-style multi-core throughput, while Core i3-9100F 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 i3-9100F is the better pick. According to our tests, it delivers 2.2% 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 i3-9100F is the stronger fit. You are getting 0.9% better PassMark, backed by 4 cores and 4 threads.

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

Core i3-9100F is the better buy right now. Core i3-9100F comes in $329 cheaper on MSRP at $97 MSRP versus $426 MSRP, and it still gives you a 2.2% average FPS lead across 50 shared CPU game tests in our data. It is also 343.1% better value on MSRP (69.1 vs 15.6 PassMark/$), 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 i3-9100F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2012) and more multi-core headroom with 4 cores / 4 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-9100F vs Xeon E3-1275 v2 Technical Specifications

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

Core i3-9100F

The Core i3-9100F is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 6,704 points. Launch price was $122.

Xeon E3-1275 v2

The Xeon E3-1275 v2 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 6,644 points. Launch price was $808.

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Processing Power

The Core i3-9100F packs 4 cores / 4 threads, matching the Xeon E3-1275 v2's 4 cores. Boost clocks reach 4.2 GHz on the Core i3-9100F versus 3.9 GHz on the Xeon E3-1275 v2 — a 7.4% clock advantage for the Core i3-9100F (base: 3.6 GHz vs 3.5 GHz). The Core i3-9100F uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon E3-1275 v2 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i3-9100F scores 6,704 against the Xeon E3-1275 v2's 6,644 — a 0.9% lead for the Core i3-9100F. L3 cache: 6 MB (total) on the Core i3-9100F vs 8 MB (total) on the Xeon E3-1275 v2.

Feature	Core i3-9100F	Xeon E3-1275 v2
Cores / Threads	4 / 4	4 / 8
Boost Clock	4.2 GHz+8%	3.9 GHz
Base Clock	3.6 GHz+3%	3.5 GHz
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Coffee Lake-R (2018−2019)	Ivy Bridge (2012−2013)
PassMark	6,704	6,644
Geekbench 6 Single	—	1,000
Geekbench 6 Multi	—	4,000

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Memory & Platform

The Core i3-9100F uses the LGA1151 socket (PCIe 3.0), while the Xeon E3-1275 v2 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i3-9100F versus DDR3-1600 on the Xeon E3-1275 v2 — the Core i3-9100F supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-9100F supports up to 64 GB of RAM compared to 32.77 GB — 95.3% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-9100F) vs 20 (Xeon E3-1275 v2) — the Xeon E3-1275 v2 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i3-9100F) and C202,C204,C206,C216,B75,H77,Z77 (Xeon E3-1275 v2).

Feature	Core i3-9100F	Xeon E3-1275 v2
Socket	LGA1151	LGA1155
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2400+50%	DDR3-1600
Max RAM Capacity	64 GB+95%	32.77 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	16	20+25%

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Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. The Xeon E3-1275 v2 includes integrated graphics (Intel HD Graphics P4000), while the Core i3-9100F requires a dedicated GPU. Primary use case: Core i3-9100F targets Desktop, Xeon E3-1275 v2 targets Server/Workstation.

Feature	Core i3-9100F	Xeon E3-1275 v2
Integrated GPU	No	Yes
IGPU Model	—	Intel HD Graphics P4000
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Desktop	Server/Workstation

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Value Analysis

At launch, the Core i3-9100F was priced at $97, while the Xeon E3-1275 v2 came in at $426. On launch pricing ($97 vs $426), Core i3-9100F was $329 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-9100F delivers 69.1 pts/$ vs 15.6 pts/$ for the Xeon E3-1275 v2 — making the Core i3-9100F the 126.4% better value option.

Feature	Core i3-9100F	Xeon E3-1275 v2
MSRP	$97-77%	$426
Performance per Dollar	69.1+343%	15.6
Release Date	2019	2012

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