Pentium Gold 6405U vs Pentium B970

VS

Aggregate performance score

Pentium B970
2012
2 cores / 2 threads, 35 Watt
0.68
Pentium Gold 6405U
2019
2 cores / 4 threads, 15 Watt
1.73
+154%

Pentium Gold 6405U outperforms Pentium B970 by a whopping 154% based on our aggregate benchmark results.

Primary details

Comparing Pentium B970 and Pentium Gold 6405U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27292030
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel PentiumIntel Comet Lake
Power efficiency1.8410.91
Architecture codenameSandy Bridge (2011−2013)Comet Lake-U (2019−2020)
Release date1 January 2012 (12 years ago)31 October 2019 (5 years ago)
Launch price (MSRP)$125$161

Detailed specifications

Pentium B970 and Pentium Gold 6405U 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)
Threads24
Base clock speed2.3 GHz2.4 GHz
Boost clock speed2.3 GHz2.4 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s4 GT/s
Multiplier23no data
L1 cache64K (per core)256 KB
L2 cache256K (per core)1 MB
L3 cache2 MB (shared)2 MB
Chip lithography32 nm14 nm
Die size131 mm2no data
Maximum core temperature85 °C100 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium B970 and Pentium Gold 6405U 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 configuration1 (Uniprocessor)1
SocketFCPGA988FCBGA1528
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium B970 and Pentium Gold 6405U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2
AES-NI-+
FMA+-
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFi-no data
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Flex Memory Access++
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium B970 and Pentium Gold 6405U technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium B970 and Pentium Gold 6405U are enumerated here.

AMD-V-+
VT-d-+
VT-x-+
EPT-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium B970 and Pentium Gold 6405U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GB64 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s37.5 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® ProcessorsIntel® UHD Graphics for 10th Gen Intel® Processors
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HD-+
Graphics max frequency1.15 GHz950 MHz

Graphics interfaces

Available interfaces and connections of Pentium B970 and Pentium Gold 6405U integrated GPUs.

Number of displays supported23
eDP++
DisplayPort++
HDMI++
DVIno data+
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Pentium B970 and Pentium Gold 6405U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Pentium B970 and Pentium Gold 6405U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Pentium B970 and Pentium Gold 6405U.

PCIe version2.02.0
PCI Express lanes1612

Gaming performance

Pros & cons summary


Performance score 0.68 1.73
Recency 1 January 2012 31 October 2019
Threads 2 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 15 Watt

Pentium Gold 6405U has a 154.4% higher aggregate performance score, an age advantage of 7 years, 100% more threads, a 128.6% more advanced lithography process, and 133.3% lower power consumption.

The Pentium Gold 6405U is our recommended choice as it beats the Pentium B970 in performance tests.


Should you still have questions on choice between Pentium B970 and Pentium Gold 6405U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Pentium B970
Pentium B970
Intel Pentium Gold 6405U
Pentium Gold 6405U

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.


3.1 221 vote

Rate Pentium B970 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.8 386 votes

Rate Pentium Gold 6405U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium B970 or Pentium Gold 6405U, agree or disagree with our judgements, or report an error or mismatch.