Core i7-2820QM vs Core i3-6320

Core i7-2820QM

4 Cores8 Thrd45 WWMax: 3.4 GHz2011

Core i3-6320

2 Cores4 Thrd51 WWMax: 3.9 GHz2015

Performance Spectrum - CPU

Core i7-2820QM

4 / 8

4,379

0.0%

4,421

+1.0%

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 i7-2820QM is positioned at rank 1138 and the Core i3-6320 is on rank 630, so the Core i3-6320 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 i7-2820QM

#1126

Atom x5-Z8300

MSRP: $20|Avg: N/A

3805%

#1127

Atom Z3735G

MSRP: $17|Avg: N/A

3750%

#1128

Core i5-480M

MSRP: $81|Avg: $77

3442%

#1129

Core i5-460M

MSRP: $80|Avg: $129

3427%

#1130

Core i5-2540M

MSRP: $266|Avg: $10

3395%

#1132

Core i5-450M

MSRP: $32|Avg: $31

3279%

#1133

Core i3-380M

MSRP: $49|Avg: $25

3144%

#1134

Core i5-430M

MSRP: N/A|Avg: $33

3139%

#1135

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3054%

#1138

Core i7-2820QM

MSRP: $568|Avg: N/A

100%

#1139

Core i5-520M

MSRP: $225|Avg: N/A

100%

#1141

Celeron 807

MSRP: $70|Avg: $10

99%

#1142

Pentium B950

MSRP: $134|Avg: $35

99%

#1143

Celeron 220

MSRP: $42|Avg: $42

99%

#1144

Pentium B960

MSRP: $134|Avg: $15

99%

#1146

Pentium 957

MSRP: $134|Avg: $10

98%

#1147

Core 2 Duo SL9400

MSRP: $284|Avg: N/A

98%

#1149

Pentium N3540

MSRP: $161|Avg: $161

97%

#1150

Core i7-3555LE

MSRP: $300|Avg: $280

97%

#1151

Core i3-2377M

MSRP: $250|Avg: N/A

96%

#1152

Core 2 Duo E8435

MSRP: $150|Avg: $74

95%

#1153

Celeron M 723

MSRP: $161|Avg: $161

95%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i3-6320

Ryzen 9 7950X

MSRP: $194|Avg: $20

11282%

Core i9-10900T

MSRP: $120|Avg: $5

10660%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

7740%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

2332%

Ryzen 9 9950X

MSRP: $649|Avg: $129

1847%

Ryzen 5 8400F

MSRP: $303|Avg: $55

1616%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

925%

Ryzen 5 2600X

MSRP: $229|Avg: $55

913%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

832%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

832%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

822%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

800%

#13

Core i3-9100E

MSRP: $202|Avg: $30

789%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

786%

#15

Core i3-8300T

MSRP: $138|Avg: $25

779%

#283

Ryzen Threadripper 1920

MSRP: $799|Avg: $200

100%

#284

Ryzen Threadripper 1950X

MSRP: $999|Avg: $300

100%

#387

Ryzen Embedded V1807B

MSRP: $300|Avg: $300

97%

#630

Core i3-6320

MSRP: $160|Avg: $35

100%

#632

Pentium G3258

MSRP: $75|Avg: $72

100%

#634

Celeron G555

MSRP: $52|Avg: $15

99%

#635

Celeron G530

MSRP: $42|Avg: $10

99%

#636

Core i3-7350K

MSRP: $179|Avg: $45

99%

#637

FX-4130

MSRP: $100|Avg: $25

98%

#638

Athlon II X2 280

MSRP: $50|Avg: $15

98%

#639

FX-8300

MSRP: $197|Avg: $50

98%

#640

Celeron G540T

MSRP: $42|Avg: $42

98%

#641

Core i5-6600

MSRP: $224|Avg: $90

98%

#642

Core i5-4460

MSRP: $182|Avg: $40

98%

#645

Core i3-4170T

MSRP: $117|Avg: $17

97%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core i3-6320 delivers superior performance across the board. It outperforms the Core i7-2820QM in both compute-intensive tasks (1% faster) and gaming workloads.

Insight	Core i7-2820QM	Core i3-6320
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($568)	✅ More affordable ($35)
Longevity	🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)	🛑 Legacy (Skylake (2015−2016) / 14 nm)

💎 Value Proposition

Efficiency: Even within a comparison of older hardware, the Core i3-6320 stands out as the superior choice. It is effectively 94% cheaper ($35 vs $568) while identifying as the stronger performer.

Insight	Core i7-2820QM	Core i3-6320
Cost Efficiency	❌ Lower cost efficiency	✅ Better overall value (+1538%)
Upfront Cost	⚠️ Higher cost ($568)	✅ More affordable ($35)

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.

Core i7-2820QM Benchmark Check

Core i3-6320 Benchmark Check

Technical Specifications

Side-by-side comparison of Core i7-2820QM and Core i3-6320

Core i7-2820QM

The Core i7-2820QM is manufactured by Intel. It was released in 3 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 3.4 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 45 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 4,379 points. Launch price was $568.

Core i3-6320

The Core i3-6320 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 3.9 GHz, with boost up to 3.9 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 51 Watt. Memory support: DDR4. Passmark benchmark score: 4,421 points. Launch price was $157.

⚡

Processing Power

The Core i7-2820QM packs 4 cores / 8 threads, while the Core i3-6320 offers 2 cores / 4 threads — the Core i7-2820QM has 2 more cores. Boost clocks reach 3.4 GHz on the Core i7-2820QM versus 3.9 GHz on the Core i3-6320 — a 13.7% clock advantage for the Core i3-6320 (base: 2.3 GHz vs 3.9 GHz). The Core i7-2820QM uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core i3-6320 uses Skylake (2015−2016) (14 nm). In PassMark, the Core i7-2820QM scores 4,379 against the Core i3-6320's 4,421 — a 1% lead for the Core i3-6320. Geekbench 6 single-core — the metric most relevant to gaming — records 554 vs 1,311, a 81.2% lead for the Core i3-6320 that directly translates to higher frame rates. Multi-core Geekbench: 1,763 vs 2,730 (43% advantage for the Core i3-6320). L3 cache: 8 MB (total) on the Core i7-2820QM vs 4 MB (total) on the Core i3-6320.

Feature	Core i7-2820QM	Core i3-6320
Cores / Threads	4 / 8+100%	2 / 4
Boost Clock	3.4 GHz	3.9 GHz+15%
Base Clock	2.3 GHz	3.9 GHz+70%
L3 Cache	8 MB (total)+100%	4 MB (total)
L2 Cache	256K (per core)	256K (per core)
Process	32 nm	14 nm-56%
Architecture	Sandy Bridge (2011−2013)	Skylake (2015−2016)
PassMark	4,379	4,421
Cinebench R23 Multi	—	2,853
Geekbench 6 Single	554	1,311+137%
Geekbench 6 Multi	1,763	2,730+55%

🧠

Memory & Platform

The Core i7-2820QM uses the PGA988 socket (PCIe 2.0), while the Core i3-6320 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Core i7-2820QM versus DDR4-2133 on the Core i3-6320 — the Core i7-2820QM supports 199% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-6320 supports up to 64 GB of RAM compared to 32 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM65,HM67,QM67,QS67 (Core i7-2820QM) and H110,H170,Z170,Q170,Q150,B150,B250,H270,Z270,Q270,Q250 (Core i3-6320).

Feature	Core i7-2820QM	Core i3-6320
Socket	PGA988	LGA1151
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	1600+39900%	DDR4-2133
Max RAM Capacity	32	64 GB+209715100%
RAM Channels	2	2
ECC Support	❌	✅
PCIe Lanes	16	16

🔧

Advanced Features

Virtualization support: true (Core i7-2820QM) vs Yes (Core i3-6320). Both include integrated graphics — Intel HD Graphics 3000 (Core i7-2820QM) and Intel HD Graphics 530 (Core i3-6320) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i7-2820QM rivals AMD A8-3510MX.