Core i7-2617M vs Pentium G2100T

Intel

Core i7-2617M

2 Cores4 Thrd17 WWMax: 2.6 GHz2011
Similar parts
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VS
Intel

Pentium G2100T

2 Cores2 Thrd35 WWMax: 2.6 GHz2012
Similar parts
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Core i7-2617M vs Pentium G2100T 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 i7-2617M vs Pentium G2100T 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 i7-2617M vs Pentium G2100T: Pros, Cons & Final Verdict

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

Core i7-2617M

2011

Why buy it

  • +33.3% larger total L3 cache (4 MB vs 3 MB).
  • Draws 17W instead of 35W, a 18W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with HD Graphics 3000, while Pentium G2100T needs a discrete GPU.

Trade-offs

  • Lower PassMark (1,687 vs 1,691).

Pentium G2100T

2012

Why buy it

  • +0.2% higher PassMark.

Trade-offs

  • Smaller total L3 cache (3 MB vs 4 MB).
  • Launch MSRP is still $75 MSRP, while Core i7-2617M mostly shows up through inconsistent older-market listings.
  • 105.9% higher power demand at 35W vs 17W.
  • No integrated graphics, while Core i7-2617M can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium G2100T better than Core i7-2617M?
Yes. Pentium G2100T is the better all-around CPU here. It gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data, 0.2% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
For gaming, this matchup is basically a tie in the data we have.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Pentium G2100T is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Pentium G2100T is the better buy right now. Pentium G2100T comes in at an unclear MSRP at $75 MSRP versus unclear MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (22.5 vs 0.0 PassMark/$), 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 G2100T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2011) and more multi-core headroom with 2 cores / 2 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-2617M vs Pentium G2100T Technical Specifications

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

Intel

Core i7-2617M

The Core i7-2617M 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 1.5 GHz, with boost up to 2.6 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: 1,687 points. Launch price was $100.

Intel

Pentium G2100T

The Pentium G2100T is manufactured by Intel. It was released in 2007-01-01. It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,691 points. Launch price was $69.

Processing Power

The Core i7-2617M packs 2 cores / 4 threads, matching the Pentium G2100T's 2 cores. Boost clocks reach 2.6 GHz on the Core i7-2617M versus 2.6 GHz on the Pentium G2100T — identical boost frequencies (base: 1.5 GHz vs 2.6 GHz). The Core i7-2617M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium G2100T uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i7-2617M scores 1,687 against the Pentium G2100T's 1,691 — a 0.2% lead for the Pentium G2100T. L3 cache: 4 MB on the Core i7-2617M vs 3 MB (total) on the Pentium G2100T.

FeatureCore i7-2617MPentium G2100T
Cores / Threads
2 / 4
2 / 2
Boost Clock
2.6 GHz
2.6 GHz
Base Clock
1.5 GHz
2.6 GHz+73%
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)
Ivy Bridge (2012−2013)
PassMark
1,687
1,691
Geekbench 6 Single
448
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Memory & Platform

The Core i7-2617M uses the BGA1023 socket (PCIe 2.0), while the Pentium G2100T uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i7-2617MPentium G2100T
Socket
BGA1023
LGA1155
PCIe Generation
PCIe 2.0
PCIe 3.0+50%
Max RAM Speed
DDR3-1333
Max RAM Capacity
8 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i7-2617M) / not specified (Pentium G2100T). The Core i7-2617M includes integrated graphics (HD Graphics 3000), while the Pentium G2100T requires a dedicated GPU. Primary use case: Core i7-2617M targets Ultrabook. Direct competitor: Core i7-2617M rivals A6-3400M.

FeatureCore i7-2617MPentium G2100T
Integrated GPU
Yes
IGPU Model
HD Graphics 3000
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d, EPT
Target Use
Ultrabook