Ryzen 9 7940HS vs Core 2 Extreme X7900

Aggregate performance score

Core 2 Extreme X7900
2007
2 cores / 2 threads, 44 Watt
0.71
Ryzen 9 7940HS
2023
8 cores / 16 threads, 35 Watt
19.49
+2645%

Ryzen 9 7940HS outperforms Core 2 Extreme X7900 by a whopping 2645% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme X7900 and Ryzen 9 7940HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2706300
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 Extremeno data
Power efficiency1.5051.72
Architecture codenameMerom (2006−2008)Phoenix-HS (Zen 4) (2023)
Release date1 September 2007 (17 years ago)January 2023 (1 year ago)
Launch price (MSRP)$851no data

Detailed specifications

Core 2 Extreme X7900 and Ryzen 9 7940HS 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)8 (Octa-Core)
Threads216
Base clock speed2.8 GHz4 GHz
Boost clock speed2.8 GHz5.2 GHz
Bus rate800 MHzno data
L1 cache128 KB64K (per core)
L2 cache4 MB1 MB (per core)
L3 cache0 KB16 MB (shared)
Chip lithography65 nm4 nm
Die size143 mm2178 mm2
Maximum core temperature100 °C100 °C
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility-+
VID voltage range1.1V-1.375Vno data

Compatibility

Information on Core 2 Extreme X7900 and Ryzen 9 7940HS 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
SocketPPGA478FP8
Power consumption (TDP)44 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme X7900 and Ryzen 9 7940HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataRyzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States-no data
Demand Based Switching-no data
AMT+no data
FSB parity-no data
Precision Boost 2no data+

Security technologies

Core 2 Extreme X7900 and Ryzen 9 7940HS technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme X7900 and Ryzen 9 7940HS are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7900 and Ryzen 9 7940HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme X7900 and Ryzen 9 7940HS.

PCIe versionno data4.0
PCI Express lanesno data20

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 Extreme X7900 0.71
Ryzen 9 7940HS 19.49
+2645%

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 Extreme X7900 1104
Ryzen 9 7940HS 30388
+2653%

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.

Core 2 Extreme X7900 387
Ryzen 9 7940HS 2461
+536%

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.

Core 2 Extreme X7900 625
Ryzen 9 7940HS 11563
+1750%

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.

Core 2 Extreme X7900 3022
Ryzen 9 7940HS 7837
+159%

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.

Core 2 Extreme X7900 5764
Ryzen 9 7940HS 48751
+746%

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.

Core 2 Extreme X7900 2449
Ryzen 9 7940HS 15689
+541%

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.

Core 2 Extreme X7900 31.05
Ryzen 9 7940HS 2.7
+1050%

Gaming performance

Pros & cons summary


Performance score 0.71 19.49
Physical cores 2 8
Threads 2 16
Chip lithography 65 nm 4 nm
Power consumption (TDP) 44 Watt 35 Watt

Ryzen 9 7940HS has a 2645.1% higher aggregate performance score, 300% more physical cores and 700% more threads, a 1525% more advanced lithography process, and 25.7% lower power consumption.

The Ryzen 9 7940HS is our recommended choice as it beats the Core 2 Extreme X7900 in performance tests.


Should you still have questions on choice between Core 2 Extreme X7900 and Ryzen 9 7940HS, 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 Core 2 Extreme X7900
Core 2 Extreme X7900
AMD Ryzen 9 7940HS
Ryzen 9 7940HS

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.


4.7 6 votes

Rate Core 2 Extreme X7900 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 987 votes

Rate Ryzen 9 7940HS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Extreme X7900 or Ryzen 9 7940HS, agree or disagree with our judgements, or report an error or mismatch.