C-50 vs Celeron G550

AMD

C-50

2 Cores2 Thrd9 WWMax: 1 GHz2011
Similar parts
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VS
Intel

Celeron G550

2 Cores2 Thrd65 WWMax: 2.6 GHz2012
Similar parts
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C-50 vs Celeron G550 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.

C-50 vs Celeron G550: Pros, Cons & Final Verdict

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

C-50

2011

Why buy it

  • +0.5% higher PassMark.
  • Draws 9W instead of 65W, a 56W reduction.

Trade-offs

  • Fewer obvious downsides in this matchup outside of normal market pricing swings.

Celeron G550

2012

Why buy it

  • 300% more PCIe lanes (16 vs 4) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (1,275 vs 1,282).
  • Launch MSRP is still $52 MSRP, while C-50 mostly shows up through inconsistent older-market listings.
  • 622.2% higher power demand at 65W vs 9W.

Quick Answers

So, is Celeron G550 better than C-50?
It depends on what you want from the system. For gaming, Celeron G550 is ahead with a 1.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, C-50 pulls ahead with 0.5% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, C-50 is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Celeron G550 is the better buy right now. Celeron G550 comes in at an unclear MSRP at $52 MSRP versus unclear MSRP, and it still gives you a 1.8% average FPS lead across 50 shared CPU game tests in our data. The compromise is that C-50 is still stronger for heavier multi-core work with 0.5% better PassMark. It is also 100.0% better value on MSRP (24.5 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Celeron G550 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2011). That makes it the safer long-term bet.

C-50 vs Celeron G550 Technical Specifications

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

AMD

C-50

The C-50 is manufactured by AMD. It was released in 4 January 2011 (14 years ago). It is based on the Ontario (2011−2012) architecture. It features 2 cores and 2 threads. Max frequency: 1 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 40 nm process technology. Socket: FT1. Thermal design power (TDP): 9 Watt. Memory support: DDR3 Single-channel. Passmark benchmark score: 1,282 points. Launch price was $69.

Intel

Celeron G550

The Celeron G550 is manufactured by Intel. It was released in 1 June 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 2 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: 1,275 points. Launch price was $80.

Processing Power

Both the C-50 and Celeron G550 share an identical 2-core/2-thread configuration. Boost clocks reach 1 GHz on the C-50 versus 2.6 GHz on the Celeron G550 — a 88.9% clock advantage for the Celeron G550. The C-50 uses the Ontario (2011−2012) architecture (40 nm), while the Celeron G550 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the C-50 scores 1,282 against the Celeron G550's 1,275 — a 0.5% lead for the C-50. L3 cache: 0 kB on the C-50 vs 2 MB (total) on the Celeron G550.

FeatureC-50Celeron G550
Cores / Threads
2 / 2
2 / 2
Boost Clock
1 GHz
2.6 GHz+160%
Base Clock
2.6 GHz
L3 Cache
0 kB
2 MB (total)
L2 Cache
512K (per core)+100%
256 kB (per core)
Process
40 nm
32 nm-20%
Architecture
Ontario (2011−2012)
Sandy Bridge (2011−2013)
PassMark
1,282
1,275
Geekbench 6 Single
379
Geekbench 6 Multi
663
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Memory & Platform

The C-50 uses the FT1 socket (PCIe 2.0), while the Celeron G550 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1066 memory speed. The Celeron G550 supports up to 32 GB of RAM compared to 4 GB 700% more capacity for professional workloads. Memory channels: 1 (C-50) vs 2 (Celeron G550). PCIe lanes: 4 (C-50) vs 16 (Celeron G550) — the Celeron G550 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD BGA413 (C-50) and H61,B65,H67,Z68 (Celeron G550).

FeatureC-50Celeron G550
Socket
FT1
LGA1155
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR3-1066
DDR3-1066
Max RAM Capacity
4 GB
32 GB+700%
RAM Channels
1
2+100%
ECC Support
No
No
PCIe Lanes
4
16+300%
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Advanced Features

Virtualization: not specified (C-50) / VT-x (Celeron G550). Both include integrated graphics Radeon HD 6250 (C-50) and HD Graphics (Sandy Bridge) (Celeron G550) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G550 targets Budget. Direct competitor: Celeron G550 rivals Pentium G630.

FeatureC-50Celeron G550
Integrated GPU
Yes
Yes
IGPU Model
Radeon HD 6250
HD Graphics (Sandy Bridge)
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Budget