Core i5-1140G7 vs Xeon E3-1270 v5

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 i5-1140G7 vs Xeon E3-1270 v5 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 i5-1140G7 vs Xeon E3-1270 v5: Pros, Cons & Final Verdict

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

Core i5-1140G7

2020

Why buy it

✅Draws 5W instead of 80W, a 75W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon E3-1270 v5

2015

Why buy it

Trade-offs

❌Lower PassMark (8,318 vs 8,471).
❌1500% higher power demand at 80W vs 5W.

Quick Answers

So, is Core i5-1140G7 better than Xeon E3-1270 v5?

Not really, because they are built for different jobs. Xeon E3-1270 v5 makes more sense for workstation-style multi-core throughput, while Core i5-1140G7 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 i5-1140G7 is the better pick. According to our tests, it delivers 2.7% 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 i5-1140G7 is the stronger fit. You are getting 1.8% better PassMark, backed by 4 cores and 8 threads.

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

Core i5-1140G7 still makes the most sense overall. Core i5-1140G7 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 2.7% average FPS lead across 50 shared CPU game tests in our data.

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

Core i5-1140G7 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2015) 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 i5-1140G7 vs Xeon E3-1270 v5 Technical Specifications

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

Core i5-1140G7

The Core i5-1140G7 is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-UP4 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 1.8 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB. L2 cache: 5 MB. Built on 10 nm SuperFin process technology. Socket: FCBGA1598. Thermal design power (TDP): 5 MB + 8 MB. Memory support: DDR4. Passmark benchmark score: 8,471 points. Launch price was $149.

Xeon E3-1270 v5

The Xeon E3-1270 v5 is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake-DT (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 8,318 points. Launch price was $339.

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Processing Power

Both the Core i5-1140G7 and Xeon E3-1270 v5 share an identical 4-core/8-thread configuration. Boost clocks reach 4.2 GHz on the Core i5-1140G7 versus 4 GHz on the Xeon E3-1270 v5 — a 4.9% clock advantage for the Core i5-1140G7 (base: 1.8 GHz vs 3.6 GHz). The Core i5-1140G7 uses the Tiger Lake-UP4 (2020−2021) architecture (10 nm SuperFin), while the Xeon E3-1270 v5 uses Skylake-DT (2015) (14 nm). In PassMark, the Core i5-1140G7 scores 8,471 against the Xeon E3-1270 v5's 8,318 — a 1.8% lead for the Core i5-1140G7. L3 cache: 8 MB on the Core i5-1140G7 vs 8 MB (total) on the Xeon E3-1270 v5.

Feature	Core i5-1140G7	Xeon E3-1270 v5
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.2 GHz+5%	4 GHz
Base Clock	1.8 GHz	3.6 GHz+100%
L3 Cache	8 MB	8 MB (total)
L2 Cache	5 MB+1900%	256 kB (per core)
Process	10 nm SuperFin-29%	14 nm
Architecture	Tiger Lake-UP4 (2020−2021)	Skylake-DT (2015)
PassMark	8,471+2%	8,318

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Memory & Platform

The Core i5-1140G7 uses the FCBGA1598 socket (PCIe 4.0), while the Xeon E3-1270 v5 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.