Core 2 Duo T7400 vs Core i3-2377M

Intel

Core 2 Duo T7400

2 Cores2 Thrd4 WWMax: 2.16 GHz2006
Similar parts
·······
VS
Intel

Core i3-2377M

2 Cores4 Thrd17 WWMax: 1.5 GHz2012
Similar parts
·······

Core 2 Duo T7400 vs Core i3-2377M 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 2 Duo T7400 vs Core i3-2377M 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 2 Duo T7400 vs Core i3-2377M: Pros, Cons & Final Verdict

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

Core 2 Duo T7400

2006

Why buy it

  • Better for gaming: +3.3% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 4W instead of 17W, a 13W reduction.

Trade-offs

  • No integrated graphics, while Core i3-2377M can still boot and troubleshoot without a discrete GPU.

Core i3-2377M

2012

Why buy it

  • Integrated graphics onboard with HD Graphics 3000, while Core 2 Duo T7400 needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Core 2 Duo T7400 across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (546 vs 550).
  • Launch MSRP is still $250 MSRP, while Core 2 Duo T7400 mostly shows up through inconsistent older-market listings.
  • 325% higher power demand at 17W vs 4W.

Quick Answers

So, is Core 2 Duo T7400 better than Core i3-2377M?
Yes. Core 2 Duo T7400 is the better all-around CPU here. It gives you a 3.3% average FPS lead across 50 shared CPU game tests in our data, 0.7% better Geekbench multi-core, and 0.6% higher PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core 2 Duo T7400 is the better pick. According to our tests, it delivers 3.3% 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 2 Duo T7400 is the stronger fit. You are getting 0.7% better Geekbench multi-core, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core 2 Duo T7400 is the easy recommendation for a fresh desktop build. Core 2 Duo T7400 comes in at an unclear MSRP at unclear MSRP versus $250 MSRP, and it still gives you a 3.3% average FPS lead across 50 shared CPU game tests in our data. Core i3-2377M only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 3.3% in the shared gaming data.
Which one is more future-proof for 2026 and beyond?
Core i3-2377M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2006). That makes it the safer long-term bet.

Core 2 Duo T7400 vs Core i3-2377M Technical Specifications

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

Intel

Core 2 Duo T7400

The Core 2 Duo T7400 is manufactured by Intel. It was released in 28 August 2006 (19 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.16 GHz, with boost up to 2.16 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 1,861 points. Launch price was $286.

Intel

Core i3-2377M

The Core i3-2377M is manufactured by Intel. It was released in 1 September 2012 (13 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 1.5 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,850 points. Launch price was $250.

Processing Power

The Core 2 Duo T7400 packs 2 cores / 2 threads, matching the Core i3-2377M's 2 cores. Boost clocks reach 2.16 GHz on the Core 2 Duo T7400 versus 1.5 GHz on the Core i3-2377M — a 36.1% clock advantage for the Core 2 Duo T7400 (base: 2.16 GHz vs 1.5 GHz). The Core 2 Duo T7400 uses the Merom (2006−2008) architecture (65 nm), while the Core i3-2377M uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core 2 Duo T7400 scores 1,861 against the Core i3-2377M's 1,850 — a 0.6% lead for the Core 2 Duo T7400. Geekbench 6 single-core — the metric most relevant to gaming — records 310 vs 238, a 26.3% lead for the Core 2 Duo T7400 that directly translates to higher frame rates. Multi-core Geekbench: 550 vs 546 (0.7% advantage for the Core 2 Duo T7400). L3 cache: 0 kB on the Core 2 Duo T7400 vs 3 MB (total) on the Core i3-2377M.

FeatureCore 2 Duo T7400Core i3-2377M
Cores / Threads
2 / 2
2 / 4
Boost Clock
2.16 GHz+44%
1.5 GHz
Base Clock
2.16 GHz+44%
1.5 GHz
L3 Cache
0 kB
3 MB (total)
L2 Cache
4 MB
256K (per core)+6300%
Process
65 nm
32 nm-51%
Architecture
Merom (2006−2008)
Sandy Bridge (2011−2013)
PassMark
1,861
1,850
Geekbench 6 Single
310+30%
238
Geekbench 6 Multi
550
546
🧠

Memory & Platform

The Core 2 Duo T7400 uses the PGA478 socket (PCIe 1.1), while the Core i3-2377M uses BGA1023 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T7400 versus DDR3-1333 on the Core i3-2377M — the Core i3-2377M supports 99.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-2377M supports up to 16 GB of RAM compared to 4 GB 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: 945GT,GME965 (Core 2 Duo T7400) and FCBGA1023 (Core i3-2377M).

FeatureCore 2 Duo T7400Core i3-2377M
Socket
PGA478
BGA1023
PCIe Generation
PCIe 1.1
PCIe 2.0+82%
Max RAM Speed
DDR2-667
DDR3-1333+100%
Max RAM Capacity
4 GB
16 GB+300%
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
16
🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo T7400) vs VT-x, VT-d (Core i3-2377M). The Core i3-2377M includes integrated graphics (HD Graphics 3000), while the Core 2 Duo T7400 requires a dedicated GPU. Primary use case: Core 2 Duo T7400 targets Legacy Laptop.

FeatureCore 2 Duo T7400Core i3-2377M
Integrated GPU
No
Yes
IGPU Model
None
HD Graphics 3000
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x
VT-x, VT-d
Target Use
Legacy Laptop