i7-1355U vs i7-970

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Aggregate performance score

Core i7-970
2010
6 cores / 12 threads, 130 Watt
4.12
Core i7-1355U
2023
10 cores / 12 threads, 15 Watt
9.32
+126%

Core i7-1355U outperforms Core i7-970 by a whopping 126% based on our aggregate benchmark results.

Primary details

Comparing Core i7-970 and Core i7-1355U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1400825
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.32no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Raptor Lake-U
Power efficiency3.0058.76
Architecture codenameGulftown (2010−2011)Raptor Lake-U (2023)
Release date19 July 2010 (14 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$662$469

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-970 and Core i7-1355U 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 cores6 (Hexa-Core)10 (Deca-Core)
Performance-coresno data2
Efficient-coresno data8
Threads1212
Base clock speed3.2 GHz1.7 GHz
Boost clock speed3.46 GHz5 GHz
Bus rate4.8 GT/sno data
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache12 MB (shared)12 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size239 mm2no data
Maximum core temperature68 °C100 °C
Number of transistors1,170 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-970 and Core i7-1355U 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
SocketFCLGA1366FCBGA1744
Power consumption (TDP)130 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-970 and Core i7-1355U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology1.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switching-no data
PAE36 Bitno data
Deep Learning Boost-+

Security technologies

Core i7-970 and Core i7-1355U technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-970 and Core i7-1355U are enumerated here.

VT-dno data+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-970 and Core i7-1355U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size24 GB96 GB
Max memory channels32
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Iris® Xe Graphics eligible
Quick Sync Video-+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data96

Graphics interfaces

Available interfaces and connections of Core i7-970 and Core i7-1355U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-970 and Core i7-1355U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-970 and Core i7-1355U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-970 and Core i7-1355U.

PCIe version2.04.0
PCI Express lanesno data8

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.

i7-970 4.12
i7-1355U 9.32
+126%

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.

i7-970 6546
i7-1355U 14804
+126%

Gaming performance

Pros & cons summary


Performance score 4.12 9.32
Recency 19 July 2010 4 January 2023
Physical cores 6 10
Power consumption (TDP) 130 Watt 15 Watt

i7-1355U has a 126.2% higher aggregate performance score, an age advantage of 12 years, 66.7% more physical cores, and 766.7% lower power consumption.

The Core i7-1355U is our recommended choice as it beats the Core i7-970 in performance tests.

Note that Core i7-970 is a desktop processor while Core i7-1355U is a notebook one.


Should you still have questions on choice between Core i7-970 and Core i7-1355U, ask them in Comments section, and we shall answer.

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Intel Core i7-970
Core i7-970
Intel Core i7-1355U
Core i7-1355U

Similar processor comparisons

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Community ratings

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


4.2 68 votes

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Questions & comments

Here you can ask a question about Core i7-970 or Core i7-1355U, agree or disagree with our judgements, or report an error or mismatch.