Xeon D-2123IT vs Xeon E5-2448L

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.

Xeon D-2123IT vs Xeon E5-2448L 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.

Xeon D-2123IT vs Xeon E5-2448L: Pros, Cons & Final Verdict

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

Xeon D-2123IT

2018

Why buy it

✅Draws 60W instead of 70W, a 10W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2448L across 49 shared CPU benchmark tests.
❌Lower PassMark (6,689 vs 6,774).
❌Smaller total L3 cache (8.3 MB vs 20 MB).

Xeon E5-2448L

2012

Why buy it

✅Better for gaming: +8.8% higher average FPS across 49 shared CPU benchmark tests.
✅+142.4% larger total L3 cache (20 MB vs 8.3 MB).

Trade-offs

❌16.7% higher power demand at 70W vs 60W.

Quick Answers

So, is Xeon E5-2448L better than Xeon D-2123IT?

Yes. Xeon E5-2448L is the better all-around CPU here. It gives you a 8.8% average FPS lead across 49 shared CPU game tests in our data and 1.3% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon E5-2448L is the better pick. According to our tests, it delivers 8.8% more average FPS across 49 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon E5-2448L is the stronger fit. You are getting 1.3% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 142.4% larger total L3 cache (20 MB vs 8.3 MB).

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

Xeon E5-2448L still makes the most sense overall. Xeon E5-2448L comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 8.8% average FPS lead across 49 shared CPU game tests in our data.

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

Xeon D-2123IT makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2012). That makes it the safer long-term bet.

Xeon D-2123IT vs Xeon E5-2448L Technical Specifications

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

Xeon D-2123IT

The Xeon D-2123IT is manufactured by Intel. It was released in 7 February 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 4 cores and 8 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 8.25 MB. L2 cache: 4 MB. Built on 14 nm process technology. Socket: FCBGA2518. Thermal design power (TDP): 60 Watt. Memory support: DDR4. Passmark benchmark score: 6,689 points. Launch price was $213.

Xeon E5-2448L

The Xeon E5-2448L is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge-EN (2012) architecture. It features 8 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 2.1 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 70 Watt. Memory support: DDR3. Passmark benchmark score: 6,774 points. Launch price was $800.

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Processing Power

The Xeon D-2123IT packs 4 cores / 8 threads, while the Xeon E5-2448L offers 8 cores / 16 threads — the Xeon E5-2448L has 4 more cores. Boost clocks reach 3 GHz on the Xeon D-2123IT versus 2.1 GHz on the Xeon E5-2448L — a 35.3% clock advantage for the Xeon D-2123IT (base: 2.2 GHz vs 1.8 GHz). The Xeon D-2123IT uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon E5-2448L uses Sandy Bridge-EN (2012) (32 nm). In PassMark, the Xeon D-2123IT scores 6,689 against the Xeon E5-2448L's 6,774 — a 1.3% lead for the Xeon E5-2448L. L3 cache: 8.25 MB on the Xeon D-2123IT vs 20480 kB (total) on the Xeon E5-2448L.

Feature	Xeon D-2123IT	Xeon E5-2448L
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	3 GHz+43%	2.1 GHz
Base Clock	2.2 GHz+22%	1.8 GHz
L3 Cache	8.25 MB	20480 kB (total)+142%
L2 Cache	4 MB+1500%	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Skylake (server) (2017−2018)	Sandy Bridge-EN (2012)
PassMark	6,689	6,774+1%

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Memory & Platform

The Xeon D-2123IT uses the FCBGA2518 socket (PCIe 3.0), while the Xeon E5-2448L uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.