Pentium 977
VS
Core 2 Duo E7600

Pentium 977 vs Core 2 Duo E7600

Intel

Pentium 977

2 Cores2 Thrd17 WWMax: 1.4 GHz2012
VS
Intel

Core 2 Duo E7600

2 Cores2 Thrd65 WWMax: 0.07 GHz2009

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 Pentium 977 is positioned at rank 1117 and the Core 2 Duo E7600 is on rank 1019, so the Core 2 Duo E7600 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 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 2 Duo E7600

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
36036%
#2
Core i9-10900T
MSRP: $120|Avg: $5
34051%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
24724%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
7448%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
5900%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
5161%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
2956%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
2917%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
2656%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
2656%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
2626%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
2556%
#13
Core i3-9100E
MSRP: $202|Avg: $30
2520%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
2510%
#15
Core i3-8300T
MSRP: $138|Avg: $25
2487%
#396
Ryzen Embedded R2314
MSRP: $300|Avg: $762
89%
#1019
Core 2 Duo E7600
MSRP: $133|Avg: $50
100%
#1020
Core 2 Duo E8700
MSRP: $256|Avg: $30
100%
#1021
Core i7-3970X
MSRP: $990|Avg: $60
100%
#1022
Core 2 Duo E6550
MSRP: $163|Avg: $20
99%
#1023
Phenom X3 8450
MSRP: $145|Avg: $147
97%
#1024
Core i7-3960X
MSRP: $999|Avg: $60
97%
#1025
Celeron 2.70
MSRP: $49|Avg: $49
96%
#1027
A10 PRO-7850B
MSRP: $426|Avg: $140
93%
#1028
Core 2 Quad Q8200
MSRP: $224|Avg: $36
93%
#1029
A12-9800E
MSRP: $426|Avg: $150
93%
#1030
Phenom II X6 1065T
MSRP: $426|Avg: $170
93%
#1031
Celeron 440
MSRP: $59|Avg: $10
92%
#1032
A8-3820
MSRP: $280|Avg: $200
90%
#1033
Core i7-860S
MSRP: $299|Avg: $96
90%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Pentium 977 leads in gaming performance. However, the Core 2 Duo E7600 is the stronger candidate for professional workloads, offering 0.2% greater multi-core processing power.
InsightPentium 977Core 2 Duo E7600
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($10)
⚠️ Higher cost ($50)
Longevity
🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)
🛑 Legacy (Wolfdale (2008−2010) / 45 nm)

💎 Value Proposition

Efficiency: Even within a comparison of older hardware, the Pentium 977 stands out as the superior choice. It is effectively 80% cheaper ($10 vs $50) while identifying as the stronger performer.
InsightPentium 977Core 2 Duo E7600
Cost Efficiency
Better overall value (+399%)
Lower cost efficiency
Upfront Cost
More affordable ($10)
⚠️ Higher cost ($50)

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 Pentium 977 and Core 2 Duo E7600

Intel

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.

Intel

Core 2 Duo E7600

The Core 2 Duo E7600 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.06 GHz, with boost up to 0.07 GHz. L3 cache: 0 kB. L2 cache: 3 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,150 points. Launch price was $249.

Processing Power

Both the Pentium 977 and Core 2 Duo E7600 share an identical 2-core/2-thread configuration. Boost clocks reach 1.4 GHz on the Pentium 977 versus 0.07 GHz on the Core 2 Duo E7600 — a 181% clock advantage for the Pentium 977 (base: 1.4 GHz vs 3.06 GHz). The Pentium 977 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core 2 Duo E7600 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Pentium 977 scores 1,148 against the Core 2 Duo E7600's 1,150 — a 0.2% lead for the Core 2 Duo E7600. L3 cache: 2 MB (total) on the Pentium 977 vs 0 kB on the Core 2 Duo E7600.

FeaturePentium 977Core 2 Duo E7600
Cores / Threads
2 / 2
2 / 2
Boost Clock
1.4 GHz+1900%
0.07 GHz
Base Clock
1.4 GHz
3.06 GHz+119%
L3 Cache
2 MB (total)
0 kB
L2 Cache
256K (per core)
3 MB (total)+1100%
Process
32 nm-29%
45 nm
Architecture
Sandy Bridge (2011−2013)
Wolfdale (2008−2010)
PassMark
1,148
1,150
Geekbench 6 Single
422
Geekbench 6 Multi
690
🧠

Memory & Platform

The Pentium 977 uses the BGA1023 socket (PCIe 2.0), while the Core 2 Duo E7600 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.

FeaturePentium 977Core 2 Duo E7600
Socket
BGA1023
LGA775
PCIe Generation
PCIe 2.0+82%
PCIe 1.1
Max RAM Speed
DDR3-1066
Max RAM Capacity
16 GB
RAM Channels
2
ECC Support
PCIe Lanes
16
🔧

Advanced Features

Virtualization: not specified (Pentium 977) / VT-x (Core 2 Duo E7600). Primary use case: Core 2 Duo E7600 targets Legacy Desktop. Direct competitor: Core 2 Duo E7600 rivals Athlon II X2 250.

FeaturePentium 977Core 2 Duo E7600
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Legacy Desktop
💰

Value Analysis

The Pentium 977 launched at $134 MSRP, while the Core 2 Duo E7600 debuted at $133. At current prices ($10 vs $50), the Pentium 977 is $40 cheaper. In terms of value (PassMark points per dollar), the Pentium 977 delivers 114.8 pts/$ vs 23.0 pts/$ for the Core 2 Duo E7600 — making the Pentium 977 the 133.2% better value option.

FeaturePentium 977Core 2 Duo E7600
MSRP
$134
$133
Avg Price (30d)
$10-80%
$50
Performance per Dollar
114.8+399%
23.0
Release Date
2012
2009