Ryzen 9 7900X vs Pentium B950

Aggregate performance score

Pentium B950
2011
2 cores / 2 threads, 35 Watt
0.63
Ryzen 9 7900X
2022
12 cores / 24 threads, 170 Watt
32.54
+5065%

Ryzen 9 7900X outperforms Pentium B950 by a whopping 5065% based on our aggregate benchmark results.

Primary details

Comparing Pentium B950 and Ryzen 9 7900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2769123
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Pentiumno data
Power efficiency1.7018.11
Architecture codenameSandy Bridge (2011−2013)Raphael (Zen4) (2022−2023)
Release date19 June 2011 (13 years ago)27 September 2022 (2 years ago)
Launch price (MSRP)$134no data

Detailed specifications

Pentium B950 and Ryzen 9 7900X 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)12 (Dodeca-Core)
Threads224
Base clock speed2.1 GHz4.7 GHz
Boost clock speed2.1 GHz5.6 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier21no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)1 MB (per core)
L3 cache2 MB (shared)64 MB (shared)
Chip lithography32 nm5 nm
Die size131 mm22x 70 (CCD) mm2 + 122 (I/O) mm2
Maximum core temperature85 °C95 °C
Maximum case temperature (TCase)no data47 °C
Number of transistors504 millionCCD: 6,5 Mrd + IOD: 3,4 Mrd Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Pentium B950 and Ryzen 9 7900X 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
SocketPGA988AM5
Power consumption (TDP)35 Watt170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium B950 and Ryzen 9 7900X. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.25 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V
AES-NI-+
FMA+-
AVX-+
Enhanced SpeedStep (EIST)+no data
My WiFi-no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data
Precision Boost 2no data+

Security technologies

Pentium B950 and Ryzen 9 7900X technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium B950 and Ryzen 9 7900X are enumerated here.

AMD-V-+
VT-d-no data
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium B950 and Ryzen 9 7900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5200
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for 2nd Generation Intel ProcessorsAMD Radeon Graphics (Ryzen 7000)
Graphics max frequency1.1 GHzno data

Graphics interfaces

Available interfaces and connections of Pentium B950 and Ryzen 9 7900X integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Pentium B950 and Ryzen 9 7900X.

PCIe version2.05.0
PCI Express lanes1624

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.

Pentium B950 0.63
Ryzen 9 7900X 32.54
+5065%

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.

Pentium B950 995
Ryzen 9 7900X 51690
+5095%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Pentium B950 310
Ryzen 9 7900X 2955
+853%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Pentium B950 508
Ryzen 9 7900X 17946
+3433%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Pentium B950 2730
Ryzen 9 7900X 8623
+216%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Pentium B950 5255
Ryzen 9 7900X 68580
+1205%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Pentium B950 2145
Ryzen 9 7900X 21284
+892%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Pentium B950 34.3
Ryzen 9 7900X 1.8
+1806%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Pentium B950 2
Ryzen 9 7900X 55
+3253%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Pentium B950 0.2
Ryzen 9 7900X 14.8
+9150%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Pentium B950 9
Ryzen 9 7900X 241
+2608%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Pentium B950 50
Ryzen 9 7900X 376
+652%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Pentium B950 1333
Ryzen 9 7900X 17225
+1192%

Gaming performance

Pros & cons summary


Performance score 0.63 32.54
Integrated graphics card 0.77 4.42
Recency 19 June 2011 27 September 2022
Physical cores 2 12
Threads 2 24
Chip lithography 32 nm 5 nm
Power consumption (TDP) 35 Watt 170 Watt

Pentium B950 has 385.7% lower power consumption.

Ryzen 9 7900X, on the other hand, has a 5065.1% higher aggregate performance score, 474% faster integrated GPU, an age advantage of 11 years, 500% more physical cores and 1100% more threads, and a 540% more advanced lithography process.

The Ryzen 9 7900X is our recommended choice as it beats the Pentium B950 in performance tests.

Be aware that Pentium B950 is a notebook processor while Ryzen 9 7900X is a desktop one.


Should you still have questions on choice between Pentium B950 and Ryzen 9 7900X, ask them in Comments section, and we shall answer.

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Intel Pentium B950
Pentium B950
AMD Ryzen 9 7900X
Ryzen 9 7900X

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