Core i7-6850K
VS
Core i5-12400F

Core i7-6850K vs Core i5-12400F

Intel

Core i7-6850K

6 Cores12 Thrd140 WWMax: 4 GHz2016
VS
Intel

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core i7-6850K is positioned at rank #827 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core i7-6850K

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
16904%
#2
Core i9-10900T
MSRP: $120|Avg: $5
15973%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
11598%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
3494%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
2768%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
2421%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
1387%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
1369%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
1246%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
1246%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
1232%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
1199%
#13
Core i3-9100E
MSRP: $202|Avg: $30
1182%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
1177%
#15
Core i3-8300T
MSRP: $138|Avg: $25
1167%
#295
Core i9-7940X
MSRP: $1399|Avg: $275
99%
#827
Core i7-6850K
MSRP: $617|Avg: $80
100%
#828
Core i5-2500K
MSRP: $225|Avg: $35
100%
#829
Pentium G3430
MSRP: $116|Avg: $30
99%
#830
Core i5-4570R
MSRP: $250|Avg: $20
99%
#831
Pentium E5400
MSRP: $55|Avg: $49
99%
#832
A6-3650
MSRP: $115|Avg: $20
99%
#833
Core i7-4770R
MSRP: $360|Avg: $89
99%
#835
Core i7-2600
MSRP: $294|Avg: $50
99%
#836
Pentium G870
MSRP: $86|Avg: $15
98%
#837
Athlon II X2 210e
MSRP: $60|Avg: $28
98%
#838
Pentium G645
MSRP: $80|Avg: $15
98%
#840
Pentium G630
MSRP: $75|Avg: $46
98%
#841
Core i5-2550K
MSRP: $235|Avg: $46
98%
#842
Athlon II X4 600e
MSRP: $100|Avg: $20
97%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i5-12400F

#15
Core i3-8300T
MSRP: $138|Avg: $25
121%
#16
Core Ultra 5 225F
MSRP: $231|Avg: $150
118%
#17
Core Ultra 7 265K
MSRP: $309|Avg: $285
116%
#18
Ryzen 9 3900
MSRP: $499|Avg: $150
115%
#19
Ryzen 5 3600X
MSRP: $249|Avg: $90
113%
#20
Core i7-14700KF
MSRP: $384|Avg: $260
113%
#21
Core i7-14700K
MSRP: $409|Avg: $270
109%
#22
Ryzen 5 4500
MSRP: $129|Avg: $85
106%
#23
Ryzen 5 5600
MSRP: $199|Avg: $115
106%
#24
Celeron G5925
MSRP: $62|Avg: $15
105%
#25
Ryzen 5 7500F
MSRP: $179|Avg: $145
104%
#26
Core Ultra 5 245
MSRP: $319|Avg: $220
103%
#27
Ryzen 7 2700
MSRP: $299|Avg: $86
102%
#28
Core Ultra 7 265KF
MSRP: $379|Avg: $323
102%
#29
Core Ultra 7 265F
MSRP: $369|Avg: $276
100%
#30
Core i5-12400F
MSRP: $174|Avg: $110
100%
#31
Ryzen 3 PRO 5355G
MSRP: $130|Avg: $80
99%
#32
Ryzen 7 2700X
MSRP: $329|Avg: $100
98%
#33
Core i3-10100F
MSRP: $88|Avg: $50
98%
#34
Ryzen 5 7400F
MSRP: $150|Avg: $147
98%
#35
Ryzen 5 9600X
MSRP: $279|Avg: $178
95%
#36
Ryzen 7 3800X
MSRP: $399|Avg: $140
93%
#37
Ryzen 3 5300G
MSRP: $130|Avg: $80
92%
#38
Ryzen 9 7900X
MSRP: $549|Avg: $316
91%
#39
Ryzen 5 5600X
MSRP: $299|Avg: $135
91%
#40
Core i5-14600KF
MSRP: $304|Avg: $239
91%
#41
Ryzen 7 5800
MSRP: $349|Avg: $160
91%
#42
Core i3-14100F
MSRP: $109|Avg: $96
90%
#43
Ryzen 7 3700X
MSRP: $329|Avg: $140
90%
#44
Ryzen 5 7600X
MSRP: $299|Avg: $178
90%
#45
Ryzen 3 3100
MSRP: $99|Avg: $75
90%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Core i5-12400F (2022) utilizes Intel 7 nm technology and DDR5-4800, DDR4-3200, providing a fundamental performance advantage.
InsightCore i7-6850KCore i5-12400F
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($80)
⚠️ Higher cost ($110)
Longevity
🛑 Legacy (Broadwell-E (2016) / 14 nm)
✨ Modern (Alder Lake-S (2022) / Intel 7 nm)

💎 Value Proposition

The Core i7-6850K (2016) relies on 14 nm technology and DDR4, placing it in a different performance category relative to modern standards.
InsightCore i7-6850KCore i5-12400F
Cost Efficiency
Lower cost efficiency
Better overall value (+25%)
Upfront Cost
More affordable ($80)
⚠️ Higher cost ($110)

Performance Check

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.

Technical Specifications

Side-by-side comparison of Core i7-6850K and Core i5-12400F

Intel

Core i7-6850K

The Core i7-6850K is manufactured by Intel. It was released in 31 May 2016 (9 years ago). It is based on the Broadwell-E (2016) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 11,376 points. Launch price was $475.

Intel

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

Processing Power

Both the Core i7-6850K and Core i5-12400F share an identical 6-core/12-thread configuration. Boost clocks reach 4 GHz on the Core i7-6850K versus 4.4 GHz on the Core i5-12400F — a 9.5% clock advantage for the Core i5-12400F (base: 3.6 GHz vs 2.5 GHz). The Core i7-6850K uses the Broadwell-E (2016) architecture (14 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Core i7-6850K scores 11,376 against the Core i5-12400F's 19,532 — a 52.8% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 1,200 vs 1,700, a 34.5% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 5,500 vs 657 (157.3% advantage for the Core i7-6850K). L3 cache: 15 MB (total) on the Core i7-6850K vs 18 MB (total) on the Core i5-12400F.

FeatureCore i7-6850KCore i5-12400F
Cores / Threads
6 / 12
6 / 12
Boost Clock
4 GHz
4.4 GHz+10%
Base Clock
3.6 GHz+44%
2.5 GHz
L3 Cache
15 MB (total)
18 MB (total)+20%
L2 Cache
256 kB (per core)
1.25 MB (per core)+400%
Process
14 nm
Intel 7 nm-50%
Architecture
Broadwell-E (2016)
Alder Lake-S (2022)
PassMark
11,376
19,532+72%
Cinebench R23 Multi
12,380
Geekbench 6 Single
1,200
1,700+42%
Geekbench 6 Multi
5,500+737%
657
🧠

Memory & Platform

The Core i7-6850K uses the LGA2011 socket (PCIe 3.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i7-6850K versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Memory channels: 4 (Core i7-6850K) vs 2 (Core i5-12400F). PCIe lanes: 40 (Core i7-6850K) vs 20 (Core i5-12400F) — the Core i7-6850K offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X99 (Core i7-6850K) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

FeatureCore i7-6850KCore i5-12400F
Socket
LGA2011
LGA1700
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2400
DDR5-4800, DDR4-3200+25%
Max RAM Capacity
128 GB
128 GB
RAM Channels
4+100%
2
ECC Support
PCIe Lanes
40+100%
20
🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i7-6850K) vs VT-x, VT-d, EPT (Core i5-12400F). Primary use case: Core i7-6850K targets HEDT, Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

FeatureCore i7-6850KCore i5-12400F
Integrated GPU
No
No
IGPU Model
None
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
VT-x, VT-d, EPT
Target Use
HEDT
Gaming Performance/Value
💰

Value Analysis

The Core i7-6850K launched at $617 MSRP, while the Core i5-12400F debuted at $174. At current prices ($80 vs $110), the Core i7-6850K is $30 cheaper. In terms of value (PassMark points per dollar), the Core i7-6850K delivers 142.2 pts/$ vs 177.6 pts/$ for the Core i5-12400F — making the Core i5-12400F the 22.1% better value option.

FeatureCore i7-6850KCore i5-12400F
MSRP
$617
$174-72%
Avg Price (30d)
$80-27%
$110
Performance per Dollar
142.2
177.6+25%
Release Date
2016
2022