Ryzen 7 7730U vs Core 2 Duo T6400

Place in the ranking	2940	672
Place by popularity	not in top-100	100
Market segment	Laptop	Laptop
Series	Intel Core 2 Duo	no data
Power efficiency	1.24	73.50
Architecture codename	Penryn (2008−2011)	Barcelo-U Refresh (2023)
Release date	1 January 2009 (15 years ago)	4 January 2023 (1 year ago)

Detailed specifications

Core 2 Duo T6400 and Ryzen 7 7730U 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 cores	2 (Dual-core)	8 (Octa-Core)
Threads	2	16
Base clock speed	2 GHz	2 GHz
Boost clock speed	2 GHz	4.5 GHz
Bus rate	800 MHz	no data
L1 cache	no data	64K (per core)
L2 cache	2 MB	512K (per core)
L3 cache	2 MB L2 Cache	16 MB (shared)
Chip lithography	45 nm	7 nm
Die size	no data	180 mm²
Maximum core temperature	105 °C	95 °C
Number of transistors	no data	10,700 million
64 bit support	+	+
Windows 11 compatibility	-	+
VID voltage range	1V-1.25V	no data

Compatibility

Information on Core 2 Duo T6400 and Ryzen 7 7730U 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 configuration	no data	1
Socket	PGA478	FP6
Power consumption (TDP)	35 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T6400 and Ryzen 7 7730U. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, 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
Demand Based Switching	-	no data
Precision Boost 2	no data	+

Security technologies

Core 2 Duo T6400 and Ryzen 7 7730U 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 Ryzen 7 7730U 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 Ryzen 7 7730U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2000 MHz)

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T6400 and Ryzen 7 7730U.

PCIe version	no data	3.0
PCI Express lanes	no data	16

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

Ryzen 7 7730U 11.65
+2433%

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

Ryzen 7 7730U 18510
+2446%

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

Ryzen 7 7730U 1642
+605%

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

Ryzen 7 7730U 6353
+1650%

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 T6400 2115

Ryzen 7 7730U 6243
+195%

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 T6400 4005

Ryzen 7 7730U 32670
+716%

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 Duo T6400 39.42

Ryzen 7 7730U 4.37
+802%

Gaming performance

Pros & cons summary

Performance score	0.46	11.65
Recency	1 January 2009	4 January 2023
Physical cores	2	8
Threads	2	16
Chip lithography	45 nm	7 nm
Power consumption (TDP)	35 Watt	15 Watt

Ryzen 7 7730U has a 2432.6% higher aggregate performance score, an age advantage of 14 years, 300% more physical cores and 700% more threads, a 542.9% more advanced lithography process, and 133.3% lower power consumption.

The Ryzen 7 7730U 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 Ryzen 7 7730U, ask them in Comments section, and we shall answer.