Ryzen 7 7840U vs Core 2 Duo T7100

Primary details

Comparing Core 2 Duo T7100 and Ryzen 7 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated427
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiencyno data53.17
Architecture codenameMerom (2006−2008)Phoenix-U (Zen 4) (2023)
Release date9 May 2007 (17 years ago)May 2023 (1 year ago)
Launch price (MSRP)$197no data

Detailed specifications

Core 2 Duo T7100 and Ryzen 7 7840U 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 speed1.8 GHz3.3 GHz
Boost clock speed1.8 GHz5.1 GHz
Bus rate800 MHzno data
L1 cache64 KB64K (per core)
L2 cache2 MB1 MB (per core)
L3 cache0 KB16 MB (shared)
Chip lithography65 nm4 nm
Die size143 mm2178 mm2
Maximum core temperature100 °C100 °C
Number of transistors291 Million25,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core 2 Duo T7100 and Ryzen 7 7840U 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
SocketPBGA479,PPGA478FP8
Power consumption (TDP)35 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T7100 and Ryzen 7 7840U. You'll probably need this information if you require some particular technology.

AES-NI-+
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
FSB parity-no data
Precision Boost 2no data+

Security technologies

Core 2 Duo T7100 and Ryzen 7 7840U 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 Duo T7100 and Ryzen 7 7840U are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T7100 and Ryzen 7 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-5600

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 Duo T7100 and Ryzen 7 7840U.

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.



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 T7100 604
Ryzen 7 7840U 24981
+4036%

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 Duo T7100 211
Ryzen 7 7840U 2081
+886%

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 Duo T7100 355
Ryzen 7 7840U 8733
+2360%

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 Duo T7100 1817
Ryzen 7 7840U 6669
+267%

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 Duo T7100 3419
Ryzen 7 7840U 38490
+1026%

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 Duo T7100 1536
Ryzen 7 7840U 12482
+713%

Pros & cons summary


Physical cores 2 8
Threads 2 16
Chip lithography 65 nm 4 nm
Power consumption (TDP) 35 Watt 28 Watt

Ryzen 7 7840U has 300% more physical cores and 700% more threads, a 1525% more advanced lithography process, and 25% lower power consumption.

We couldn't decide between Core 2 Duo T7100 and Ryzen 7 7840U. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo T7100 and Ryzen 7 7840U, 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 Duo T7100
Core 2 Duo T7100
AMD Ryzen 7 7840U
Ryzen 7 7840U

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.


2.9 59 votes

Rate Core 2 Duo T7100 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 237 votes

Rate Ryzen 7 7840U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo T7100 or Ryzen 7 7840U, agree or disagree with our judgements, or report an error or mismatch.