Core i7-9700K vs Xeon E7-4890 v2

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
Intel

Xeon E7-4890 v2

15 Cores30 Thrd155 WWMax: 3.4 GHz2014

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-9700K

2018

Why buy it

  • Better for gaming: +4.7% higher average FPS across 29 shared CPU benchmark tests.
  • Draws 95W instead of 155W, a 60W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while Xeon E7-4890 v2 needs a discrete GPU.

Trade-offs

  • Lower PassMark (14,397 vs 30,946).
  • Smaller total L3 cache (12 MB vs 38 MB).
  • Less compelling for workstation-style loads than Xeon E7-4890 v2, which brings 15 cores / 30 threads and 32 PCIe lanes.
  • Launch MSRP is still $385 MSRP, while Xeon E7-4890 v2 mostly shows up through inconsistent older-market listings.

Xeon E7-4890 v2

2014

Why buy it

  • +114.9% higher PassMark.
  • +212.5% larger total L3 cache (38 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 15 cores / 30 threads, plus 32 PCIe lanes vs 16.
  • 100% more PCIe lanes (32 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 29 shared CPU benchmark tests.
  • 63.2% higher power demand at 155W vs 95W.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700K better than Xeon E7-4890 v2?
Not in a simple one-size-fits-all way. Xeon E7-4890 v2 makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon E7-4890 v2 is the better fit. You are getting 114.9% better PassMark, backed by 15 cores and 30 threads. It also carries the larger cache pool with 212.5% larger total L3 cache (38 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-9700K is the smarter buy today. Core i7-9700K is at an unclear MSRP at $385 MSRP versus unclear MSRP, and it gives you a 4.7% average FPS lead across 29 shared CPU game tests in our data. The trade-off is that Xeon E7-4890 v2 is still stronger for heavier multi-core work with 114.9% better PassMark. It is also 100.0% better value on MSRP (37.4 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Core i7-9700K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2014). That makes it the safer long-term pick.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetCore i7-9700KXeon E7-4890 v2
1080p
low308 FPS186 FPS
medium278 FPS148 FPS
high231 FPS118 FPS
ultra182 FPS92 FPS
1440p
low270 FPS153 FPS
medium221 FPS119 FPS
high178 FPS92 FPS
ultra143 FPS73 FPS
4K
low170 FPS72 FPS
medium140 FPS59 FPS
high108 FPS46 FPS
ultra95 FPS38 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KXeon E7-4890 v2
1080p
low360 FPS368 FPS
medium321 FPS324 FPS
high291 FPS270 FPS
ultra259 FPS216 FPS
1440p
low324 FPS318 FPS
medium282 FPS282 FPS
high258 FPS238 FPS
ultra225 FPS184 FPS
4K
low249 FPS199 FPS
medium221 FPS178 FPS
high208 FPS152 FPS
ultra179 FPS121 FPS
League of Legends

League of Legends

PresetCore i7-9700KXeon E7-4890 v2
1080p
low360 FPS774 FPS
medium360 FPS774 FPS
high360 FPS763 FPS
ultra360 FPS679 FPS
1440p
low360 FPS744 FPS
medium360 FPS638 FPS
high360 FPS605 FPS
ultra360 FPS537 FPS
4K
low360 FPS479 FPS
medium360 FPS376 FPS
high360 FPS335 FPS
ultra318 FPS274 FPS
Valorant

Valorant

PresetCore i7-9700KXeon E7-4890 v2
1080p
low360 FPS774 FPS
medium360 FPS774 FPS
high360 FPS765 FPS
ultra360 FPS648 FPS
1440p
low360 FPS774 FPS
medium360 FPS686 FPS
high360 FPS586 FPS
ultra360 FPS493 FPS
4K
low360 FPS581 FPS
medium360 FPS506 FPS
high360 FPS442 FPS
ultra360 FPS377 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon E7-4890 v2

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Intel

Xeon E7-4890 v2

The Xeon E7-4890 v2 is manufactured by Intel. It was released in 2015-01-01. It features 15 cores and 30 threads. Base frequency is 2.8 GHz, with boost up to 3.4 GHz. L3 cache: 37.5 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 155 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 30,946 points. Launch price was $800.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon E7-4890 v2 offers 15 cores / 30 threads — the Xeon E7-4890 v2 has 7 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.4 GHz on the Xeon E7-4890 v2 — a 36.1% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.8 GHz). The Core i7-9700K is built on the Coffee Lake-R (2018−2019) architecture. In PassMark, the Core i7-9700K scores 14,397 against the Xeon E7-4890 v2's 30,946 — a 73% lead for the Xeon E7-4890 v2. L3 cache: 12 MB (total) on the Core i7-9700K vs 37.5 MB on the Xeon E7-4890 v2.

FeatureCore i7-9700KXeon E7-4890 v2
Cores / Threads
8 / 8
15 / 30+88%
Boost Clock
4.9 GHz+44%
3.4 GHz
Base Clock
3.6 GHz+29%
2.8 GHz
L3 Cache
12 MB (total)
37.5 MB+213%
L2 Cache
256K (per core)
Process
14 nm-36%
22 nm
Architecture
Coffee Lake-R (2018−2019)
PassMark
14,397
30,946+115%
Cinebench R23 Multi
6,500
Geekbench 6 Single
730
Geekbench 6 Multi
5,500
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon E7-4890 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR3-1600 on the Xeon E7-4890 v2 — the Core i7-9700K supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-4890 v2 supports up to 1536 GB of RAM compared to 128 GB 169.2% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 4 (Xeon E7-4890 v2). PCIe lanes: 16 (Core i7-9700K) vs 32 (Xeon E7-4890 v2) — the Xeon E7-4890 v2 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and C602 (Xeon E7-4890 v2).

FeatureCore i7-9700KXeon E7-4890 v2
Socket
LGA1151
LGA2011
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666+33%
DDR3-1600
Max RAM Capacity
128 GB
1536 GB+1100%
RAM Channels
2
4+100%
ECC Support
No
Yes
PCIe Lanes
16
32+100%
🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-9700K) vs VT-x, VT-d, EPT (Xeon E7-4890 v2). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon E7-4890 v2 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Xeon E7-4890 v2 targets Enterprise Server (Legacy). Direct competitor: Xeon E7-4890 v2 rivals Xeon E5-2697 v2.

FeatureCore i7-9700KXeon E7-4890 v2
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 630
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d, EPT
Target Use
Desktop
Enterprise Server (Legacy)