Core i5-1155G7 vs Xeon E5-2650 v2

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 i5-1155G7 vs Xeon E5-2650 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 i5-1155G7 vs Xeon E5-2650 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 i5-1155G7

2021

Why buy it

✅Draws 28W instead of 95W, a 67W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2650 v2 across 50 shared CPU benchmark tests.
❌Lower PassMark (9,686 vs 9,795).
❌Smaller total L3 cache (8 MB vs 20 MB).
❌Less compelling for workstation-style loads than Xeon E5-2650 v2, which brings 8 cores / 16 threads and 40 PCIe lanes.

Xeon E5-2650 v2

2013

Why buy it

✅Better for gaming: +10.5% 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 0.
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌239.3% higher power demand at 95W vs 28W.

Quick Answers

So, is Xeon E5-2650 v2 better than Core i5-1155G7?

Not really, because they are built for different jobs. Xeon E5-2650 v2 makes more sense for workstation-style multi-core throughput, while Core i5-1155G7 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 E5-2650 v2 is the better pick. According to our tests, it delivers 10.5% 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 E5-2650 v2 is the stronger fit. You are getting 1.1% 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 E5-2650 v2 still makes the most sense overall. Xeon E5-2650 v2 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 10.5% average FPS lead across 50 shared CPU game tests in our data.

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

Core i5-1155G7 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2013). That makes it the safer long-term bet.

Core i5-1155G7 vs Xeon E5-2650 v2 Technical Specifications

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

Core i5-1155G7

The Core i5-1155G7 is manufactured by Intel. It was released in 31 May 2021 (4 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 9,686 points. Launch price was $309.

Xeon E5-2650 v2

The Xeon E5-2650 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 8 cores and 16 threads. Base frequency is 2.6 GHz, with boost up to 3.4 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 9,795 points. Launch price was $650.

⚡

Processing Power

The Core i5-1155G7 packs 4 cores / 8 threads, while the Xeon E5-2650 v2 offers 8 cores / 16 threads — the Xeon E5-2650 v2 has 4 more cores. Boost clocks reach 4.5 GHz on the Core i5-1155G7 versus 3.4 GHz on the Xeon E5-2650 v2 — a 27.8% clock advantage for the Core i5-1155G7 (base: 2.5 GHz vs 2.6 GHz). The Core i5-1155G7 uses the Tiger Lake-UP3 (2020−2021) architecture (10 nm SuperFin), while the Xeon E5-2650 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Core i5-1155G7 scores 9,686 against the Xeon E5-2650 v2's 9,795 — a 1.1% lead for the Xeon E5-2650 v2. L3 cache: 8 MB (total) on the Core i5-1155G7 vs 20 MB (total) on the Xeon E5-2650 v2.

Feature	Core i5-1155G7	Xeon E5-2650 v2
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.5 GHz+32%	3.4 GHz
Base Clock	2.5 GHz	2.6 GHz+4%
L3 Cache	8 MB (total)	20 MB (total)+150%
L2 Cache	1.25 MB (per core)+400%	256 kB (per core)
Process	10 nm SuperFin-55%	22 nm
Architecture	Tiger Lake-UP3 (2020−2021)	Ivy Bridge-EP (2013)
PassMark	9,686	9,795+1%

🧠

Memory & Platform

The Core i5-1155G7 uses the FCBGA1449 socket (PCIe 4.0), while the Xeon E5-2650 v2 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-1155G7	Xeon E5-2650 v2
Socket	FCBGA1449	LGA2011
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	—	DDR3-1866
Max RAM Capacity	—	768 GB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	40