Core i7-2637M vs Pentium G3220

Intel

Core i7-2637M

2 Cores4 Thrd17 WWMax: 2.8 GHz2011
Similar parts
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VS
Intel

Pentium G3220

2 Cores2 Thrd54 WWMax: 3 GHz2013
Similar parts
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Core i7-2637M vs Pentium G3220 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 i7-2637M vs Pentium G3220 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 i7-2637M vs Pentium G3220: Pros, Cons & Final Verdict

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

Core i7-2637M

2011

Why buy it

  • +0.2% higher PassMark.
  • +33.3% larger total L3 cache (4 MB vs 3 MB).
  • Draws 17W instead of 54W, a 37W reduction.

Trade-offs

  • Lower PassMark per dollar, at 6.5 vs 34.9 PassMark/$ ($289 MSRP vs $54 MSRP).

Pentium G3220

2013

Why buy it

  • Costs $235 less on MSRP ($54 MSRP vs $289 MSRP).
  • Delivers 434.1% more PassMark for each dollar spent, at 34.9 vs 6.5 PassMark/$ ($54 MSRP vs $289 MSRP).

Trade-offs

  • Lower PassMark (1,885 vs 1,889).
  • Smaller total L3 cache (3 MB vs 4 MB).
  • 217.6% higher power demand at 54W vs 17W.

Quick Answers

So, is Pentium G3220 better than Core i7-2637M?
It depends on what you want from the system. For gaming, Pentium G3220 is ahead with a 1.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-2637M pulls ahead with 0.2% better PassMark. Core i7-2637M also has the bigger cache pool with 33.3% larger total L3 cache (4 MB vs 3 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-2637M is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 4 threads. It also has the larger cache pool with 33.3% larger total L3 cache (4 MB vs 3 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Pentium G3220 is the better buy right now. Pentium G3220 comes in $235 cheaper on MSRP at $54 MSRP versus $289 MSRP, and it still gives you a 1.4% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-2637M is still stronger for heavier multi-core work with 0.2% better PassMark. It is also 434.1% better value on MSRP (34.9 vs 6.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Pentium G3220 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2011). That makes it the safer long-term bet.

Core i7-2637M vs Pentium G3220 Technical Specifications

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

Intel

Core i7-2637M

The Core i7-2637M 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 2 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 1,889 points. Launch price was $289.

Intel

Pentium G3220

The Pentium G3220 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 53 Watt. Memory support: DDR3. Passmark benchmark score: 1,885 points. Launch price was $71.

Processing Power

The Core i7-2637M packs 2 cores / 4 threads, matching the Pentium G3220's 2 cores. Boost clocks reach 2.8 GHz on the Core i7-2637M versus 3 GHz on the Pentium G3220 — a 6.9% clock advantage for the Pentium G3220 (base: 1.7 GHz vs 3 GHz). The Core i7-2637M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium G3220 uses Haswell (2013−2015) (22 nm). In PassMark, the Core i7-2637M scores 1,889 against the Pentium G3220's 1,885 — a 0.2% lead for the Core i7-2637M. L3 cache: 4 MB on the Core i7-2637M vs 3 MB (total) on the Pentium G3220.

FeatureCore i7-2637MPentium G3220
Cores / Threads
2 / 4
2 / 2
Boost Clock
2.8 GHz
3 GHz+7%
Base Clock
1.7 GHz
3 GHz+76%
L3 Cache
4 MB+33%
3 MB (total)
L2 Cache
512 kB+100%
256 kB (per core)
Process
32 nm
22 nm-31%
Architecture
Sandy Bridge (2011−2013)
Haswell (2013−2015)
PassMark
1,889
1,885
Geekbench 6 Single
350
Geekbench 6 Multi
628
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Memory & Platform

The Core i7-2637M uses the BGA1023 socket (PCIe 2.0), while the Pentium G3220 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to 1333 memory speed. The Pentium G3220 supports up to 32 GB of RAM compared to 8 GB 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.

FeatureCore i7-2637MPentium G3220
Socket
BGA1023
LGA1150
PCIe Generation
PCIe 2.0
PCIe 3.0+50%
Max RAM Speed
1333
DDR3-1333
Max RAM Capacity
8 GB
32 GB+300%
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
16
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Advanced Features

Neither processor supports overclocking. Virtualization support: true (Core i7-2637M) vs VT-x (Pentium G3220). Both include integrated graphics Intel HD Graphics 3000 (Core i7-2637M) and HD Graphics (Pentium G3220) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Pentium G3220 targets Desktop.

FeatureCore i7-2637MPentium G3220
Integrated GPU
Yes
Yes
IGPU Model
Intel HD Graphics 3000
HD Graphics
Unlocked
No
No
AVX-512
No
No
Virtualization
true
VT-x
Target Use
Desktop
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Value Analysis

At launch, the Core i7-2637M was priced at $289, while the Pentium G3220 came in at $54. On launch pricing ($289 vs $54), Pentium G3220 was $235 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-2637M delivers 6.5 pts/$ vs 34.9 pts/$ for the Pentium G3220 — making the Pentium G3220 the 136.9% better value option.

FeatureCore i7-2637MPentium G3220
MSRP
$289
$54-81%
Performance per Dollar
6.5
34.9+437%
Release Date
2011
2013

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