Pentium 977 vs Core i7-12700K

Pentium 977

2 Cores2 Thrd17 WWMax: 1.4 GHz2012

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Performance Spectrum - CPU

Pentium 977

2 / 2

1,148

0.0%

34,347

+2891.9%

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 Pentium 977 is positioned at rank #1117 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 Pentium 977

#1105

Atom x5-Z8300

MSRP: $20|Avg: N/A

3424%

#1106

Atom Z3735G

MSRP: $17|Avg: N/A

3373%

#1107

Core i5-480M

MSRP: $81|Avg: $77

3097%

#1108

Core i5-460M

MSRP: $80|Avg: $129

3083%

#1109

Core i5-2540M

MSRP: $266|Avg: $10

3055%

#1111

Core i5-450M

MSRP: $32|Avg: $31

2950%

#1112

Core i3-380M

MSRP: $49|Avg: $25

2828%

#1113

Core i5-430M

MSRP: N/A|Avg: $33

2824%

#1114

Core 2 Duo T6600

MSRP: N/A|Avg: $4

2748%

#1117

Pentium 977

MSRP: $134|Avg: $10

100%

#1118

Core i7-2715QE

MSRP: $378|Avg: $50

99%

#1119

VIA Nano U2250

MSRP: $50|Avg: $10

99%

#1121

Core i5-560M

MSRP: $225|Avg: N/A

98%

#1122

Pentium U5600

MSRP: $100|Avg: $50

97%

#1123

Core m5-6Y57

MSRP: $281|Avg: $281

97%

#1125

Core i7-610E

MSRP: $250|Avg: $40

97%

#1126

Core i5-5350U

MSRP: $315|Avg: N/A

96%

#1127

Core i7-3520M

MSRP: $346|Avg: N/A

96%

#1128

Pentium Dual Core T4300

MSRP: $150|Avg: $99

96%

#1129

Core i3-4100E

MSRP: $225|Avg: $30

96%

#1130

Core i3-2310E

MSRP: $225|Avg: $20

96%

#1131

Core i5-2510E

MSRP: $230|Avg: $30

96%

#1132

Core m5-6Y54

MSRP: $281|Avg: $281

95%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i7-12700K

#113

Core i7-14700F

MSRP: $359|Avg: $330

104%

#114

Ryzen 3 PRO 3200G

MSRP: $89|Avg: $52

104%

#115

Core i9-14900K

MSRP: $589|Avg: $469

104%

#116

Ryzen 5 PRO 5655GE

MSRP: $146|Avg: $146

103%

#117

Core i7-13790F

MSRP: $392|Avg: $350

103%

#118

Core i5-14500

MSRP: $239|Avg: $251

103%

#119

Core i5-11600KF

MSRP: $237|Avg: $157

103%

#120

Ryzen 5 5600XT

MSRP: $192|Avg: $180

103%

#121

Core i5-13600

MSRP: $255|Avg: $255

102%

#122

Core i3-13100F

MSRP: $109|Avg: $119

102%

#123

Ryzen 5 5600G

MSRP: $259|Avg: $160

102%

#124

Core Ultra 9 285K

MSRP: $589|Avg: $550

102%

#125

Core i5-13400E

MSRP: $221|Avg: $221

101%

#126

Ryzen 7 8700F

MSRP: $270|Avg: $257

101%

#127

Core i9-14900KF

MSRP: $564|Avg: $480

101%

#128

Core i7-12700K

MSRP: $409|Avg: $285

100%

#129

Core i9-13900KF

MSRP: $599|Avg: $480

100%

#130

Core i7-12700

MSRP: $250|Avg: $250

100%

#131

Core Ultra 5 245T

MSRP: $270|Avg: $270

100%

#132

Core i5-8500

MSRP: $192|Avg: $80

99%

#133

Core i5-9400F

MSRP: $182|Avg: $80

98%

#134

Core i5-11400

MSRP: $182|Avg: $141

98%

#135

Core i5-13600K

MSRP: $329|Avg: $319

98%

#136

Core i5-13500

MSRP: $242|Avg: $264

98%

#137

Ryzen 7 8700G

MSRP: $329|Avg: $269

98%

#138

Core i7-14700

MSRP: $384|Avg: $348

98%

#139

Ryzen 5 2500X

MSRP: $159|Avg: $80

97%

#140

Athlon Gold PRO 3150GE

MSRP: $100|Avg: $60

97%

#141

Core i9-13900K

MSRP: $599|Avg: $500

97%

#142

Core i3-14100

MSRP: $134|Avg: $131

96%

#143

Ryzen 5 3400G

MSRP: $149|Avg: $80

95%

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 i7-12700K (2021) utilizes 10 nm technology and DDR4, DDR5, providing a fundamental performance advantage.

Insight	Pentium 977	Core i7-12700K
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	✅ More affordable ($10)	⚠️ Higher cost ($285)
Longevity	🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)	✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm)

💎 Value Proposition

The Pentium 977 (2012) relies on 32 nm technology and DDR3, placing it in a different performance category relative to modern standards.

Insight	Pentium 977	Core i7-12700K
Cost Efficiency	❌ Lower cost efficiency	✅ Better overall value (+5%)
Upfront Cost	✅ More affordable ($10)	⚠️ Higher cost ($285)

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.

Pentium 977 Benchmark Check

Core i7-12700K Benchmark Check

Technical Specifications

Side-by-side comparison of Pentium 977 and Core i7-12700K

Pentium 977

The Pentium 977 is manufactured by Intel. It was released in 1 January 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.4 GHz, with boost up to 1.4 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,148 points. Launch price was $134.

Core i7-12700K

The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

⚡

Processing Power

The Pentium 977 packs 2 cores / 2 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 10 more cores. Boost clocks reach 1.4 GHz on the Pentium 977 versus 5 GHz on the Core i7-12700K — a 112.5% clock advantage for the Core i7-12700K (base: 1.4 GHz vs 3.6 GHz). The Pentium 977 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Pentium 977 scores 1,148 against the Core i7-12700K's 34,347 — a 187.1% lead for the Core i7-12700K. L3 cache: 2 MB (total) on the Pentium 977 vs 25 MB (total) on the Core i7-12700K.

Feature	Pentium 977	Core i7-12700K
Cores / Threads	2 / 2	12 / 20+500%
Boost Clock	1.4 GHz	5 GHz+257%
Base Clock	1.4 GHz	3.6 GHz+157%
L3 Cache	2 MB (total)	25 MB (total)+1150%
L2 Cache	256K (per core)	1.25 MB (per core)+400%
Process	32 nm	10 nm-69%
Architecture	Sandy Bridge (2011−2013)	Alder Lake, Golden Cove, Gracemont (2021)
PassMark	1,148	34,347+2892%

🧠

Memory & Platform

The Pentium 977 uses the BGA1023 socket (PCIe 2.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Pentium 977	Core i7-12700K
Socket	BGA1023	LGA1700
PCIe Generation	PCIe 2.0	PCIe 5.0+150%
Max RAM Speed	—	4800
Max RAM Capacity	—	128
RAM Channels	—	2
ECC Support	—	✅
PCIe Lanes	—	20

🔧

Advanced Features

Virtualization: not specified (Pentium 977) / VT-x, VT-d (Core i7-12700K). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Pentium 977 requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.

Feature	Pentium 977	Core i7-12700K
Integrated GPU	—	Yes
IGPU Model	—	Intel UHD Graphics 770
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	VT-x, VT-d

💰

Value Analysis

The Pentium 977 launched at $134 MSRP, while the Core i7-12700K debuted at $409. At current prices ($10 vs $285), the Pentium 977 is $275 cheaper. In terms of value (PassMark points per dollar), the Pentium 977 delivers 114.8 pts/$ vs 120.5 pts/$ for the Core i7-12700K — making the Core i7-12700K the 4.9% better value option.