Core i3-2100 vs Core i3-2310E

Intel

Core i3-2100

2 Cores4 Thrd65 WWMax: 3.1 GHz2011
Similar parts
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VS
Intel

Core i3-2310E

2 Cores4 Thrd35 WWMax: 2.1 GHz2011
Similar parts
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Core i3-2100 vs Core i3-2310E 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 i3-2100 vs Core i3-2310E 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 i3-2100 vs Core i3-2310E: Pros, Cons & Final Verdict

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

Core i3-2100

2011

Why buy it

  • Costs $108 less on MSRP ($117 MSRP vs $225 MSRP).
  • Delivers 93.5% more PassMark for each dollar spent, at 15.9 vs 8.2 PassMark/$ ($117 MSRP vs $225 MSRP).

Trade-offs

  • 85.7% higher power demand at 65W vs 35W.
  • No integrated graphics, while Core i3-2310E can still boot and troubleshoot without a discrete GPU.

Core i3-2310E

2011

Why buy it

  • Draws 35W instead of 65W, a 30W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel HD Graphics 3000, while Core i3-2100 needs a discrete GPU.

Trade-offs

  • Lower PassMark (1,845 vs 1,856).
  • Lower PassMark per dollar, at 8.2 vs 15.9 PassMark/$ ($225 MSRP vs $117 MSRP).

Quick Answers

So, is Core i3-2100 better than Core i3-2310E?
Yes. Core i3-2100 is the better all-around CPU here. It gives you a 0.4% average FPS lead across 50 shared CPU game tests in our data, 0.6% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i3-2100 is the better pick. According to our tests, it delivers 0.4% 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 i3-2100 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i3-2100 is the better buy right now. Core i3-2100 comes in $108 cheaper on MSRP at $117 MSRP versus $225 MSRP, and it still gives you a 0.4% average FPS lead across 50 shared CPU game tests in our data. It is also 93.5% better value on MSRP (15.9 vs 8.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i3-2100 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 2 cores / 4 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-2100 vs Core i3-2310E Technical Specifications

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

Intel

Core i3-2100

The Core i3-2100 is manufactured by Intel. It was released in 20 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,856 points. Launch price was $73.

Intel

Core i3-2310E

The Core i3-2310E is manufactured by Intel. It was released in 1 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,845 points. Launch price was $225.

Processing Power

Both the Core i3-2100 and Core i3-2310E share an identical 2-core/4-thread configuration. Boost clocks reach 3.1 GHz on the Core i3-2100 versus 2.1 GHz on the Core i3-2310E — a 38.5% clock advantage for the Core i3-2100 (base: 3.1 GHz vs 2.1 GHz). Both are built on the Sandy Bridge (2011−2013) architecture using a 32 nm process. In PassMark, the Core i3-2100 scores 1,856 against the Core i3-2310E's 1,845 — a 0.6% lead for the Core i3-2100. Both processors carry 3 MB (total) of L3 cache.

FeatureCore i3-2100Core i3-2310E
Cores / Threads
2 / 4
2 / 4
Boost Clock
3.1 GHz+48%
2.1 GHz
Base Clock
3.1 GHz+48%
2.1 GHz
L3 Cache
3 MB (total)
3 MB (total)
L2 Cache
256 kB (per core)
256K (per core)
Process
32 nm
32 nm
Architecture
Sandy Bridge (2011−2013)
Sandy Bridge (2011−2013)
PassMark
1,856
1,845
🧠

Memory & Platform

The Core i3-2100 uses the LGA1155 socket (PCIe 2.0), while the Core i3-2310E uses BGA1023 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i3-2100Core i3-2310E
Socket
LGA1155
BGA1023
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
1333
Max RAM Capacity
16
RAM Channels
2
ECC Support
No
PCIe Lanes
16
🔧

Advanced Features

Virtualization: not specified (Core i3-2100) / true (Core i3-2310E). The Core i3-2310E includes integrated graphics (Intel HD Graphics 3000), while the Core i3-2100 requires a dedicated GPU. Direct competitor: Core i3-2310E rivals Core i3-2330M.

FeatureCore i3-2100Core i3-2310E
Integrated GPU
Yes
IGPU Model
Intel HD Graphics 3000
Unlocked
No
AVX-512
No
Virtualization
true
💰

Value Analysis

At launch, the Core i3-2100 was priced at $117, while the Core i3-2310E came in at $225. On launch pricing ($117 vs $225), Core i3-2100 was $108 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-2100 delivers 15.9 pts/$ vs 8.2 pts/$ for the Core i3-2310E — making the Core i3-2100 the 63.7% better value option.

FeatureCore i3-2100Core i3-2310E
MSRP
$117-48%
$225
Performance per Dollar
15.9+94%
8.2
Release Date
2011
2011

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