Athlon Silver 3050U vs Core 2 Duo T6400

VS

Aggregate performance score

Core 2 Duo T6400
2009
2 cores / 2 threads, 35 Watt
0.46
Athlon Silver 3050U
2020
2 cores / 2 threads, 15 Watt
1.88
+309%

Athlon Silver 3050U outperforms Core 2 Duo T6400 by a whopping 309% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T6400 and Athlon Silver 3050U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29251971
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoAMD Picasso (Ryzen 3000 APU)
Power efficiency1.2411.86
Architecture codenamePenryn (2008−2011)Dali (Zen) (2020)
Release date1 January 2009 (15 years ago)6 January 2020 (4 years ago)

Detailed specifications

Core 2 Duo T6400 and Athlon Silver 3050U 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)
Threads22
Base clock speed2 GHz2.3 GHz
Boost clock speed2 GHz3.2 GHz
Bus rate800 MHzno data
Multiplierno data23
L1 cacheno data192 KB
L2 cache2 MB1 MB
L3 cache2 MB L2 Cache4 MB
Chip lithography45 nm14 nm
Maximum core temperature105 °C95 °C
Number of transistorsno data4500 Million
64 bit support++
Windows 11 compatibility-+
VID voltage range1V-1.25Vno data

Compatibility

Information on Core 2 Duo T6400 and Athlon Silver 3050U 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.

SocketPGA478FP5
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T6400 and Athlon Silver 3050U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, 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
Demand Based Switching-no data
Precision Boost 2no data+

Security technologies

Core 2 Duo T6400 and Athlon Silver 3050U 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 T6400 and Athlon Silver 3050U are enumerated here.

AMD-V-+
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T6400 and Athlon Silver 3050U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 2 ( - 1100 MHz)

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T6400 and Athlon Silver 3050U.

PCIe versionno data3.0
PCI Express lanesno data12

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 Duo T6400 0.46
Athlon Silver 3050U 1.88
+309%

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 T6400 727
Athlon Silver 3050U 2993
+312%

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 T6400 233
Athlon Silver 3050U 774
+232%

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 T6400 363
Athlon Silver 3050U 1345
+271%

Gaming performance

Pros & cons summary


Performance score 0.46 1.88
Recency 1 January 2009 6 January 2020
Chip lithography 45 nm 14 nm
Power consumption (TDP) 35 Watt 15 Watt

Athlon Silver 3050U has a 308.7% higher aggregate performance score, an age advantage of 11 years, a 221.4% more advanced lithography process, and 133.3% lower power consumption.

The Athlon Silver 3050U is our recommended choice as it beats the Core 2 Duo T6400 in performance tests.


Should you still have questions on choice between Core 2 Duo T6400 and Athlon Silver 3050U, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T6400
Core 2 Duo T6400
AMD Athlon Silver 3050U
Athlon Silver 3050U

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Community ratings

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Questions & comments

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