Pentium 977 vs Core 2 Duo E7600

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Aggregate performance score

Core 2 Duo E7600
2009
2 cores / 2 threads, 65 Watt
0.76
+2.7%

Core 2 Duo E7600 outperforms Pentium 977 by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E7600 and Pentium 977 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26382650
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Pentium
Architecture codenameWolfdale (2008−2010)Sandy Bridge (2011−2013)
Release date10 May 2009 (15 years ago)1 January 2012 (12 years ago)
Launch price (MSRP)no data$134

Detailed specifications

Core 2 Duo E7600 and Pentium 977 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed3.06 GHz1.4 GHz
Boost clock speed0.07 GHz1.4 GHz
Bus typeno dataDMI 2.0
Bus rate1066 MHz4 × 5 GT/s
Multiplierno data14
L1 cache64 KB (per core)64K (per core)
L2 cache3 MB (shared)256K (per core)
L3 cache0 KB2 MB (shared)
Chip lithography45 nm32 nm
Die size82 mm2131 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)74 °Cno data
Number of transistors228 million504 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E7600 and Pentium 977 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11 (Uniprocessor)
SocketLGA775FCBGA1023
Power consumption (TDP)65 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E7600 and Pentium 977. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
FMA-+
Enhanced SpeedStep (EIST)++
My WiFino data-
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
Demand Based Switching--
FDIno data+
Fast Memory Accessno data+
FSB parity-no data
StatusDiscontinuedDiscontinued

Security technologies

Core 2 Duo E7600 and Pentium 977 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E7600 and Pentium 977 are enumerated here.

VT-dno data-
VT-x+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7600 and Pentium 977. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3
Maximum memory sizeno data16.38 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel® HD Graphics for 2nd Generation Intel® Processors
Graphics max frequencyno data1 GHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo E7600 and Pentium 977 integrated GPUs.

Number of displays supportedno data2
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E7600 and Pentium 977.

PCIe version2.02.0
PCI Express lanesno data16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Duo E7600 0.76
+2.7%
Pentium 977 0.74

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Duo E7600 1165
+1.5%
Pentium 977 1148

Gaming performance

Pros & cons summary


Performance score 0.76 0.74
Recency 10 May 2009 1 January 2012
Chip lithography 45 nm 32 nm
Power consumption (TDP) 65 Watt 17 Watt

Core 2 Duo E7600 has a 2.7% higher aggregate performance score.

Pentium 977, on the other hand, has an age advantage of 2 years, a 40.6% more advanced lithography process, and 282.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E7600 and Pentium 977.

Note that Core 2 Duo E7600 is a desktop processor while Pentium 977 is a notebook one.


Should you still have questions on choice between Core 2 Duo E7600 and Pentium 977, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E7600
Core 2 Duo E7600
Intel Pentium 977
Pentium 977

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.6 90 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E7600 or Pentium 977, agree or disagree with our judgements, or report an error or mismatch.