
Core i5-4278U

Turion 64 X2 TL-56
Core i5-4278U vs Turion 64 X2 TL-56 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 i5-4278U vs Turion 64 X2 TL-56 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Core i5-4278U vs Turion 64 X2 TL-56: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i5-4278U
2014Why buy it
- ✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with Intel Iris Graphics 5100, while Turion 64 X2 TL-56 needs a discrete GPU.
Trade-offs
- ❌Worse for gaming: lower average FPS than Turion 64 X2 TL-56 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (2,826 vs 2,835).
- ❌51100% higher power demand at 512W vs 1W.
Turion 64 X2 TL-56
2007Why buy it
- ✅Better for gaming: +3.1% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 1W instead of 512W, a 511W reduction.
Trade-offs
- ❌No integrated graphics, while Core i5-4278U can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Turion 64 X2 TL-56 better than Core i5-4278U?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i5-4278U vs Turion 64 X2 TL-56 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i5-4278U
The Core i5-4278U is manufactured by Intel. It was released in 21 July 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 2,826 points. Launch price was $315.

Turion 64 X2 TL-56
The Turion 64 X2 TL-56 is manufactured by AMD. It was released in 2007-01-01. It is based on the Trinidad / Tyler (2007) architecture. It features 2 cores and 2 threads. Max frequency: 1.8 GHz. L2 cache: 1 MB. Built on 90/65 nm process technology. Socket: S1. Thermal design power (TDP): 1 MB. Passmark benchmark score: 2,835 points. Launch price was $69.
Processing Power
The Core i5-4278U packs 2 cores / 4 threads, matching the Turion 64 X2 TL-56's 2 cores. Boost clocks reach 3.1 GHz on the Core i5-4278U versus 1.8 GHz on the Turion 64 X2 TL-56 — a 53.1% clock advantage for the Core i5-4278U. The Core i5-4278U uses the Haswell (2013−2015) architecture (22 nm), while the Turion 64 X2 TL-56 uses Trinidad / Tyler (2007) (90/65 nm). In PassMark, the Core i5-4278U scores 2,826 against the Turion 64 X2 TL-56's 2,835 — a 0.3% lead for the Turion 64 X2 TL-56.
| Feature | Core i5-4278U | Turion 64 X2 TL-56 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 3.1 GHz+72% | 1.8 GHz |
| Base Clock | 2.6 GHz | — |
| L3 Cache | 3 MB | — |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 22 nm-76% | 90/65 nm |
| Architecture | Haswell (2013−2015) | Trinidad / Tyler (2007) |
| PassMark | 2,826 | 2,835 |
| Cinebench R23 Multi | 1,688 | — |
| Geekbench 6 Single | 889 | — |
| Geekbench 6 Multi | 1,860 | — |
Memory & Platform
The Core i5-4278U uses the FCBGA1168 socket (PCIe 3.0), while the Turion 64 X2 TL-56 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i5-4278U | Turion 64 X2 TL-56 |
|---|---|---|
| Socket | FCBGA1168 | S1 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3L-1600 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 12 | — |
Advanced Features
Virtualization: true (Core i5-4278U) / not specified (Turion 64 X2 TL-56). The Core i5-4278U includes integrated graphics (Intel Iris Graphics 5100), while the Turion 64 X2 TL-56 requires a dedicated GPU.
| Feature | Core i5-4278U | Turion 64 X2 TL-56 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel Iris Graphics 5100 | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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