Core i7-9700 vs Xeon D-1581

Intel

Core i7-9700

8 Cores8 Thrd65 WWMax: 4.7 GHz2019
VS
Intel

Xeon D-1581

16 Cores32 Thrd65 WWMax: 2.4 GHz2016

Core i7-9700 vs Xeon D-1581 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 i7-9700 vs Xeon D-1581 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 i7-9700 vs Xeon D-1581: Pros, Cons & Final Verdict

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

Core i7-9700

2019

Why buy it

  • βœ…Better for gaming: +18.9% higher average FPS across 50 shared CPU benchmark tests.
  • βœ…+700% larger total L3 cache (12 MB vs 1.5 MB).
  • βœ…Costs $67 less on MSRP ($333 MSRP vs $400 MSRP).
  • βœ…Delivers 20.4% more PassMark for each dollar spent, at 39.7 vs 32.9 PassMark/$ ($333 MSRP vs $400 MSRP).
  • βœ…100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • ❌Less compelling for workstation-style loads than Xeon D-1581, which brings 16 cores / 32 threads.

Xeon D-1581

2016

Why buy it

  • βœ…Better for workstations and heavier parallel workloads: 16 cores / 32 threads.

Trade-offs

  • ❌Worse for gaming: lower average FPS than Core i7-9700 across 50 shared CPU benchmark tests.
  • ❌Lower PassMark (13,173 vs 13,206).
  • ❌Smaller total L3 cache (1.5 MB vs 12 MB).
  • ❌Lower PassMark per dollar, at 32.9 vs 39.7 PassMark/$ ($400 MSRP vs $333 MSRP).
  • ❌No integrated graphics, while Core i7-9700 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700 better than Xeon D-1581?
Not really, because they are built for different jobs. Xeon D-1581 makes more sense for workstation-style multi-core throughput, while Core i7-9700 is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Core i7-9700 is the better pick. According to our tests, it delivers 18.9% 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 i7-9700 is the stronger fit. You are getting 0.3% better PassMark, backed by 8 cores and 8 threads. It also has the larger cache pool with 700% larger total L3 cache (12 MB vs 1.5 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-9700 is the better buy right now. Core i7-9700 comes in $67 cheaper on MSRP at $333 MSRP versus $400 MSRP, and it still gives you a 18.9% average FPS lead across 50 shared CPU game tests in our data. It is also 20.4% better value on MSRP (39.7 vs 32.9 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i7-9700 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2016), 700% larger total L3 cache (12 MB vs 1.5 MB), and more multi-core headroom with 8 cores / 8 threads instead of 16/32. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700 vs Xeon D-1581 Technical Specifications

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

Intel

Core i7-9700

The Core i7-9700 is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake-R (2018βˆ’2019) architecture. It features 8 cores and 8 threads. Base frequency is 3 GHz, with boost up to 4.7 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,206 points. Launch price was $323.

Intel

Xeon D-1581

The Xeon D-1581 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015βˆ’2019) architecture. It features 16 cores and 32 threads. Base frequency is 1.8 GHz, with boost up to 2.4 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 13,173 points. Launch price was $800.

⚑

Processing Power

The Core i7-9700 packs 8 cores / 8 threads, while the Xeon D-1581 offers 16 cores / 32 threads β€” the Xeon D-1581 has 8 more cores. Boost clocks reach 4.7 GHz on the Core i7-9700 versus 2.4 GHz on the Xeon D-1581 β€” a 64.8% clock advantage for the Core i7-9700 (base: 3 GHz vs 1.8 GHz). The Core i7-9700 uses the Coffee Lake-R (2018βˆ’2019) architecture (14 nm), while the Xeon D-1581 uses Broadwell (2015βˆ’2019) (14 nm). In PassMark, the Core i7-9700 scores 13,206 against the Xeon D-1581's 13,173 β€” a 0.3% lead for the Core i7-9700. L3 cache: 12 MB (total) on the Core i7-9700 vs 1.5 MB (per core) on the Xeon D-1581.

FeatureCore i7-9700Xeon D-1581
Cores / Threads
8 / 8
16 / 32+100%
Boost Clock
4.7 GHz+96%
2.4 GHz
Base Clock
3 GHz+67%
1.8 GHz
L3 Cache
12 MB (total)+700%
1.5 MB (per core)
L2 Cache
256K (per core)
256K (per core)
Process
14 nm
14 nm
Architecture
Coffee Lake-R (2018βˆ’2019)
Broadwell (2015βˆ’2019)
PassMark
13,206
13,173
Cinebench R23 Multi
8,540
β€”
Geekbench 6 Single
1,570
β€”
Geekbench 6 Multi
7,202
β€”
🧠

Memory & Platform

The Core i7-9700 uses the LGA1151 socket (PCIe 3.0), while the Xeon D-1581 uses FCBGA1667 (PCIe 3.0) β€” making them incompatible on the same motherboard.

FeatureCore i7-9700Xeon D-1581
Socket
LGA1151
FCBGA1667
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666
β€”
Max RAM Capacity
128 GB
β€”
RAM Channels
2
β€”
ECC Support
No
β€”
PCIe Lanes
16
β€”
πŸ”§

Advanced Features

Virtualization: VT-x, VT-d (Core i7-9700) / not specified (Xeon D-1581). The Core i7-9700 includes integrated graphics (UHD Graphics 630), while the Xeon D-1581 requires a dedicated GPU.

FeatureCore i7-9700Xeon D-1581
Integrated GPU
Yes
β€”
IGPU Model
UHD Graphics 630
β€”
Unlocked
No
β€”
AVX-512
No
β€”
Virtualization
VT-x, VT-d
β€”
πŸ’°

Value Analysis

At launch, the Core i7-9700 was priced at $333, while the Xeon D-1581 came in at $400. On launch pricing ($333 vs $400), Core i7-9700 was $67 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700 delivers 39.7 pts/$ vs 32.9 pts/$ for the Xeon D-1581 β€” making the Core i7-9700 the 18.5% better value option.

FeatureCore i7-9700Xeon D-1581
MSRP
$333-17%
$400
Performance per Dollar
39.7+21%
32.9
Release Date
2019
2016

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