Core i5-2450P vs Core i7-2920XM

Intel

Core i5-2450P

4 Cores4 Thrd95 WWMax: 3.5 GHz2012
Similar parts
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VS
Intel

Core i7-2920XM

4 Cores8 Thrd55 WWMax: 3.5 GHz2011
Similar parts
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Core i5-2450P vs Core i7-2920XM Performance Spectrum

About PassMark

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 i5-2450P vs Core i7-2920XM 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 i5-2450P vs Core i7-2920XM: Pros, Cons & Final Verdict

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

Core i5-2450P

2012

Why buy it

  • Includes a boxed cooler (Yes), unlike Core i7-2920XM.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-2920XM across 50 shared CPU benchmark tests.
  • Lower PassMark (4,273 vs 4,336).
  • Smaller total L3 cache (6 MB vs 8 MB).
  • Launch MSRP is still $177 MSRP, while Core i7-2920XM mostly shows up through inconsistent older-market listings.
  • 72.7% higher power demand at 95W vs 55W.

Core i7-2920XM

2011

Why buy it

  • Better for gaming: +12.6% higher average FPS across 50 shared CPU benchmark tests.
  • +33.3% larger total L3 cache (8 MB vs 6 MB).
  • Draws 55W instead of 95W, a 40W reduction.
  • Integrated graphics onboard with Intel HD Graphics 3000, while Core i5-2450P needs a discrete GPU.

Trade-offs

  • No boxed cooler included, unlike Core i5-2450P.

Quick Answers

So, is Core i7-2920XM better than Core i5-2450P?
Yes. Core i7-2920XM is the better all-around CPU here. It gives you a 12.6% average FPS lead across 50 shared CPU game tests in our data and 1.5% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i7-2920XM is the better pick. According to our tests, it delivers 12.6% 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 i7-2920XM is the stronger fit. You are getting 1.5% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-2920XM is still the much better call for a fresh build. Core i7-2920XM comes in at an unclear MSRP at unclear MSRP versus $177 MSRP, and it still gives you a 12.6% average FPS lead across 50 shared CPU game tests in our data. Core i5-2450P only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2012 platform. Even with 100.0% better value on paper (24.1 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1155.
Which one is more future-proof for 2026 and beyond?
Core i5-2450P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2011). That makes it the safer long-term bet.

Core i5-2450P vs Core i7-2920XM Technical Specifications

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

Intel

Core i5-2450P

The Core i5-2450P is manufactured by Intel. It was released in Janeiro 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.5 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 4,273 points. Launch price was $215.

Intel

Core i7-2920XM

The Core i7-2920XM is manufactured by Intel. It was released in 3 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 4,336 points. Launch price was $1,096.

Processing Power

The Core i5-2450P packs 4 cores / 4 threads, matching the Core i7-2920XM's 4 cores. Boost clocks reach 3.5 GHz on the Core i5-2450P versus 3.5 GHz on the Core i7-2920XM — identical boost frequencies (base: 3.2 GHz vs 2.5 GHz). Both are built on the Sandy Bridge (2011−2013) architecture using a 32 nm process. In PassMark, the Core i5-2450P scores 4,273 against the Core i7-2920XM's 4,336 — a 1.5% lead for the Core i7-2920XM. L3 cache: 6144 kB (total) on the Core i5-2450P vs 8 MB (total) on the Core i7-2920XM.

FeatureCore i5-2450PCore i7-2920XM
Cores / Threads
4 / 4
4 / 8
Boost Clock
3.5 GHz
3.5 GHz
Base Clock
3.2 GHz+28%
2.5 GHz
L3 Cache
6144 kB (total)
8 MB (total)+33%
L2 Cache
256 kB (per core)
256K (per core)
Process
32 nm
32 nm
Architecture
Sandy Bridge (2011−2013)
Sandy Bridge (2011−2013)
PassMark
4,273
4,336+1%
Geekbench 6 Single
545
Geekbench 6 Multi
1,850
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Memory & Platform

The Core i5-2450P uses the LGA1155 socket (PCIe 2.0), while the Core i7-2920XM uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Core i5-2450P versus 1600 on the Core i7-2920XM — the Core i7-2920XM supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H61,P67,Z68,H67,Q67 (Core i5-2450P) and HM65,HM67,QM67,QS67 (Core i7-2920XM).

FeatureCore i5-2450PCore i7-2920XM
Socket
LGA1155
PGA988
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1333
1600+20%
Max RAM Capacity
32 GB
32 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
16
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Advanced Features

Virtualization support: Yes (Core i5-2450P) vs true (Core i7-2920XM). The Core i7-2920XM includes integrated graphics (Intel HD Graphics 3000), while the Core i5-2450P requires a dedicated GPU. Direct competitor: Core i7-2920XM rivals Core i7-2820QM.

FeatureCore i5-2450PCore i7-2920XM
Integrated GPU
No
Yes
IGPU Model
Intel HD Graphics 3000
Unlocked
Yes
AVX-512
No
No
Virtualization
Yes
true