Celeron G4950 vs Xeon E5-2603 v2

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.

Celeron G4950 vs Xeon E5-2603 v2 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.

Celeron G4950 vs Xeon E5-2603 v2: Pros, Cons & Final Verdict

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

Celeron G4950

2019

Why buy it

✅Draws 54W instead of 80W, a 26W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 610, while Xeon E5-2603 v2 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2603 v2 across 50 shared CPU benchmark tests.
❌Lower PassMark (2,714 vs 2,735).
❌Smaller total L3 cache (2 MB vs 10 MB).
❌Less compelling for workstation-style loads than Xeon E5-2603 v2, which brings 4 cores / 4 threads.
❌Launch MSRP is still $52 MSRP, while Xeon E5-2603 v2 mostly shows up through inconsistent older-market listings.

Xeon E5-2603 v2

2013

Why buy it

✅Better for gaming: +3.9% higher average FPS across 50 shared CPU benchmark tests.
✅+400% larger total L3 cache (10 MB vs 2 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 4 threads.

Trade-offs

❌48.1% higher power demand at 80W vs 54W.
❌No integrated graphics, while Celeron G4950 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon E5-2603 v2 better than Celeron G4950?

Not really, because they are built for different jobs. Xeon E5-2603 v2 makes more sense for workstation-style multi-core throughput, while Celeron G4950 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E5-2603 v2 is the better pick. According to our tests, it delivers 3.9% 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, Xeon E5-2603 v2 is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 400% larger total L3 cache (10 MB vs 2 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Xeon E5-2603 v2 is still the better call for a fresh build. Xeon E5-2603 v2 comes in at an unclear MSRP at unclear MSRP versus $52 MSRP, and it still gives you a 3.9% average FPS lead across 50 shared CPU game tests in our data. Celeron G4950 only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the better recommendation now. At roughly 2,714 PassMark with 2 cores and 2 threads, it only really makes sense as a bare-minimum stopgap or a very constrained existing-platform upgrade.

Which one is more future-proof for 2026 and beyond?

Celeron G4950 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2013). That makes it the safer long-term bet.

Celeron G4950 vs Xeon E5-2603 v2 Technical Specifications

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

Celeron G4950

The Celeron G4950 is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 2 threads. Base frequency is 3.3 GHz, with boost up to 3.3 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR4-2400. Passmark benchmark score: 2,714 points. Launch price was $52.

Xeon E5-2603 v2

The Xeon E5-2603 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,735 points. Launch price was $240.

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Processing Power

The Celeron G4950 packs 2 cores / 2 threads, while the Xeon E5-2603 v2 offers 4 cores / 4 threads — the Xeon E5-2603 v2 has 2 more cores. Boost clocks reach 3.3 GHz on the Celeron G4950 versus 1.8 GHz on the Xeon E5-2603 v2 — a 58.8% clock advantage for the Celeron G4950 (base: 3.3 GHz vs 1.8 GHz). The Celeron G4950 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon E5-2603 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Celeron G4950 scores 2,714 against the Xeon E5-2603 v2's 2,735 — a 0.8% lead for the Xeon E5-2603 v2. L3 cache: 2 MB on the Celeron G4950 vs 10 MB (total) on the Xeon E5-2603 v2.

Feature	Celeron G4950	Xeon E5-2603 v2
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	3.3 GHz+83%	1.8 GHz
Base Clock	3.3 GHz+83%	1.8 GHz
L3 Cache	2 MB	10 MB (total)+400%
L2 Cache	512 kB+100%	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Coffee Lake (2017−2019)	Ivy Bridge-EP (2013)
PassMark	2,714	2,735
Geekbench 6 Single	672	—
Geekbench 6 Multi	1,229	—

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Memory & Platform

The Celeron G4950 uses the LGA1151 socket (PCIe 3.0), while the Xeon E5-2603 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Celeron G4950	Xeon E5-2603 v2
Socket	LGA1151	LGA2011
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2400	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Celeron G4950) / not specified (Xeon E5-2603 v2). The Celeron G4950 includes integrated graphics (UHD Graphics 610), while the Xeon E5-2603 v2 requires a dedicated GPU. Primary use case: Celeron G4950 targets Budget. Direct competitor: Celeron G4950 rivals Pentium G5420.