Core i7-6600U
VS
Athlon X4 860K

Core i7-6600U vs Athlon X4 860K

Intel

Core i7-6600U

2 Cores4 Thrd15 WWMax: 3.4 GHz2015
VS
AMD

Athlon X4 860K

4 Cores4 Thrd95 WWMax: 4 GHz2014

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. Components placed above yours deliver better value for money. The Core i7-6600U is positioned at rank 925 and the Athlon X4 860K is on rank 480, so the Athlon X4 860K offers better cost-efficiency for playing games.

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 i7-6600U

#913
Atom x5-Z8300
MSRP: $20|Avg: N/A
1636%
#914
Atom Z3735G
MSRP: $17|Avg: N/A
1612%
#915
Core i5-480M
MSRP: $81|Avg: $77
1480%
#916
Core i5-460M
MSRP: $80|Avg: $129
1474%
#917
Core i5-2540M
MSRP: $266|Avg: $10
1460%
#919
Core i5-450M
MSRP: $32|Avg: $31
1410%
#920
Core i3-380M
MSRP: $49|Avg: $25
1352%
#921
Core i5-430M
MSRP: N/A|Avg: $33
1350%
#922
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1313%
#925
Core i7-6600U
MSRP: N/A|Avg: N/A
100%
#928
A8-6410
MSRP: $100|Avg: $40
99%
#933
Athlon X2 L310
MSRP: $100|Avg: $20
97%
#939
FX-7600P
MSRP: $150|Avg: $45
95%
#940
Athlon II M300
MSRP: $100|Avg: $10
95%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Athlon X4 860K

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
7281%
#2
Core i9-10900T
MSRP: $120|Avg: $5
6880%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
4996%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
1505%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
1192%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
1043%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
597%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
589%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
537%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
537%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
531%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
516%
#13
Core i3-9100E
MSRP: $202|Avg: $30
509%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
507%
#15
Core i3-8300T
MSRP: $138|Avg: $25
502%
#368
Core i7-9700KF
MSRP: $374|Avg: $333
100%
#369
Core i5-8400T
MSRP: $182|Avg: $179
97%
#370
Athlon 240GE
MSRP: $75|Avg: $110
97%
#480
Athlon X4 860K
MSRP: $80|Avg: $20
100%
#483
Core i7-8700
MSRP: $303|Avg: $110
98%
#487
Pentium Dual-Core E2220
MSRP: $32|Avg: $32
97%
#491
Pentium G4600T
MSRP: $75|Avg: $35
95%
#493
Core i5-6500T
MSRP: $117|Avg: $35
95%
#494
FX-6330
MSRP: $109|Avg: $25
95%
#495
Celeron G1630
MSRP: $42|Avg: $5
95%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Athlon X4 860K delivers superior performance across the board. It outperforms the Core i7-6600U in both compute-intensive tasks (0.5% faster) and gaming workloads.
InsightCore i7-6600UAthlon X4 860K
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($0)
⚠️ Higher cost ($20)
Longevity
🛑 Legacy (Skylake (2015−2016) / 14 nm)
🛑 Legacy (Kaveri (2014−2015) / 28 nm)

💎 Value Proposition

InsightCore i7-6600UAthlon X4 860K
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
More affordable ($0)
⚠️ Higher cost ($20)

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 i7-6600U and Athlon X4 860K

Intel

Core i7-6600U

The Core i7-6600U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 3,407 points. Launch price was $393.

AMD

Athlon X4 860K

The Athlon X4 860K is manufactured by AMD. It was released in 2009-01-01. It is based on the Kaveri (2014−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 4 GHz. L2 cache: 4 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,425 points. Launch price was $149.

Processing Power

The Core i7-6600U packs 2 cores / 4 threads, while the Athlon X4 860K offers 4 cores / 4 threads — the Athlon X4 860K has 2 more cores. Boost clocks reach 3.4 GHz on the Core i7-6600U versus 4 GHz on the Athlon X4 860K — a 16.2% clock advantage for the Athlon X4 860K (base: 2.6 GHz vs 3.7 GHz). The Core i7-6600U uses the Skylake (2015−2016) architecture (14 nm), while the Athlon X4 860K uses Kaveri (2014−2015) (28 nm). In PassMark, the Core i7-6600U scores 3,407 against the Athlon X4 860K's 3,425 — a 0.5% lead for the Athlon X4 860K.

FeatureCore i7-6600UAthlon X4 860K
Cores / Threads
2 / 4
4 / 4+100%
Boost Clock
3.4 GHz
4 GHz+18%
Base Clock
2.6 GHz
3.7 GHz+42%
L3 Cache
4 MB
L2 Cache
512 kB
4 MB+700%
Process
14 nm-50%
28 nm
Architecture
Skylake (2015−2016)
Kaveri (2014−2015)
PassMark
3,407
3,425
🧠

Memory & Platform

The Core i7-6600U uses the BGA1356 socket (PCIe 3.0), while the Athlon X4 860K uses FM2+ (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i7-6600UAthlon X4 860K
Socket
BGA1356
FM2+
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR3-2133
Max RAM Capacity
64 GB
RAM Channels
2
ECC Support
PCIe Lanes
16