Core 2 Duo T7800 vs Core i7-4510U

Intel

Core 2 Duo T7800

2 Cores2 Thrd4 WWMax: 2.6 GHz2007
Similar parts
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VS
Intel

Core i7-4510U

2 Cores4 Thrd512 WWMax: 3.1 GHz2014
Similar parts
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Core 2 Duo T7800 vs Core i7-4510U 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 T7800 vs Core i7-4510U 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 T7800 vs Core i7-4510U: 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 T7800

2007

Why buy it

  • Better for gaming: +4.9% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 4W instead of 512W, a 508W reduction.

Trade-offs

  • No integrated graphics, while Core i7-4510U can still boot and troubleshoot without a discrete GPU.

Core i7-4510U

2014

Why buy it

  • 100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with HD Graphics 4400, while Core 2 Duo T7800 needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Core 2 Duo T7800 across 50 shared CPU benchmark tests.
  • Lower PassMark (2,634 vs 2,663).
  • Launch MSRP is still $393 MSRP, while Core 2 Duo T7800 mostly shows up through inconsistent older-market listings.
  • 12700% higher power demand at 512W vs 4W.

Quick Answers

So, is Core 2 Duo T7800 better than Core i7-4510U?
Yes. Core 2 Duo T7800 is the better all-around CPU here. It gives you a 4.9% average FPS lead across 50 shared CPU game tests in our data and 1.1% better 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 T7800 is the better pick. According to our tests, it delivers 4.9% 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 T7800 is the stronger fit. You are getting 1.1% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core 2 Duo T7800 is the easy recommendation for a fresh desktop build. Core 2 Duo T7800 comes in at an unclear MSRP at unclear MSRP versus $393 MSRP, and it still gives you a 4.9% average FPS lead across 50 shared CPU game tests in our data. Core i7-4510U 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 4.9% in the shared gaming data.
Which one is more future-proof for 2026 and beyond?
Core i7-4510U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2007). That makes it the safer long-term bet.

Core 2 Duo T7800 vs Core i7-4510U Technical Specifications

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

Intel

Core 2 Duo T7800

The Core 2 Duo T7800 is manufactured by Intel. It was released in 18 August 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,663 points. Launch price was $515.

Intel

Core i7-4510U

The Core i7-4510U is manufactured by Intel. It was released in 14 April 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 3.1 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,634 points. Launch price was $393.

Processing Power

The Core 2 Duo T7800 packs 2 cores / 2 threads, matching the Core i7-4510U's 2 cores. Boost clocks reach 2.6 GHz on the Core 2 Duo T7800 versus 3.1 GHz on the Core i7-4510U — a 17.5% clock advantage for the Core i7-4510U (base: 2.6 GHz vs 2 GHz). The Core 2 Duo T7800 uses the Merom (2006−2008) architecture (65 nm), while the Core i7-4510U uses Haswell (2013−2015) (22 nm). In PassMark, the Core 2 Duo T7800 scores 2,663 against the Core i7-4510U's 2,634 — a 1.1% lead for the Core 2 Duo T7800. L3 cache: 0 kB on the Core 2 Duo T7800 vs 4 MB on the Core i7-4510U.

FeatureCore 2 Duo T7800Core i7-4510U
Cores / Threads
2 / 2
2 / 4
Boost Clock
2.6 GHz
3.1 GHz+19%
Base Clock
2.6 GHz+30%
2 GHz
L3 Cache
0 kB
4 MB
L2 Cache
4 MB+700%
512 kB
Process
65 nm
22 nm-66%
Architecture
Merom (2006−2008)
Haswell (2013−2015)
PassMark
2,663+1%
2,634
Geekbench 6 Single
880
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Memory & Platform

The Core 2 Duo T7800 uses the PGA478 socket (PCIe 1.1), while the Core i7-4510U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T7800 versus DDR3L-1600 on the Core i7-4510U — the Core i7-4510U supports 139.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: GM965,PM965 (Core 2 Duo T7800) and SoC (Core i7-4510U).

FeatureCore 2 Duo T7800Core i7-4510U
Socket
PGA478
FCBGA1168
PCIe Generation
PCIe 1.1
PCIe 3.0+173%
Max RAM Speed
DDR2-667
DDR3L-1600+140%
Max RAM Capacity
16 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
12
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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo T7800) vs VT-x, EPT (Core i7-4510U). The Core i7-4510U includes integrated graphics (HD Graphics 4400), while the Core 2 Duo T7800 requires a dedicated GPU. Primary use case: Core 2 Duo T7800 targets Budget, Core i7-4510U targets Ultrabook. Direct competitor: Core 2 Duo T7800 rivals Athlon Silver 3050U; Core i7-4510U rivals A10-7300.

FeatureCore 2 Duo T7800Core i7-4510U
Integrated GPU
No
Yes
IGPU Model
HD Graphics 4400
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x
VT-x, EPT
Target Use
Budget
Ultrabook