Ryzen 5 4600H vs Pentium G645T

Place in the ranking	2644	849
Place by popularity	not in top-100	64
Market segment	Desktop processor	Laptop
Series	no data	AMD Renoir (Ryzen 4000 APU)
Power efficiency	2.08	19.10
Architecture codename	Sandy Bridge (2011−2013)	Renoir-H (Zen 2) (2020)
Release date	2 September 2012 (12 years ago)	6 January 2020 (4 years ago)

Detailed specifications

Pentium G645T and Ryzen 5 4600H 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)	6 (Hexa-Core)
Threads	2	12
Base clock speed	2.5 GHz	3 GHz
Boost clock speed	2.5 GHz	4 GHz
Bus rate	5 GT/s	no data
Multiplier	no data	30
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	512 KB (per core)
L3 cache	3 MB (shared)	8 MB (shared)
Chip lithography	32 nm	7 nm
Die size	131 mm²	156 mm²
Maximum core temperature	65 °C	105 °C
Number of transistors	504 million	9,800 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Pentium G645T and Ryzen 5 4600H 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	1	1
Socket	FCLGA1155	FP6
Power consumption (TDP)	35 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G645T and Ryzen 5 4600H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	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
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Pentium G645T and Ryzen 5 4600H 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 Pentium G645T and Ryzen 5 4600H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G645T and Ryzen 5 4600H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	32 GB	64 GB
Max memory channels	2	no data
Maximum memory bandwidth	17 GB/s	68.27 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics for 2nd Generation Intel Processors	AMD Radeon RX Vega 6 (Ryzen 4000/5000) ( - 1500 MHz)
Graphics max frequency	1.1 GHz	no data

Graphics interfaces

Available interfaces and connections of Pentium G645T and Ryzen 5 4600H integrated GPUs.

Number of displays supported

no data

Peripherals

Specifications and connection of peripherals supported by Pentium G645T and Ryzen 5 4600H.

PCIe version	2.0	3.0
PCI Express lanes	16	no data

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 G645T 0.77

Ryzen 5 4600H 9.08
+1079%

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 G645T 1228

Ryzen 5 4600H 14419
+1074%

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 G645T 348

Ryzen 5 4600H 1372
+294%

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 G645T 566

Ryzen 5 4600H 5107
+802%

Gaming performance

Pros & cons summary

Performance score	0.77	9.08
Integrated graphics card	0.77	6.04
Recency	2 September 2012	6 January 2020
Physical cores	2	6
Threads	2	12
Chip lithography	32 nm	7 nm
Power consumption (TDP)	35 Watt	45 Watt

Pentium G645T has 28.6% lower power consumption.

Ryzen 5 4600H, on the other hand, has a 1079.2% higher aggregate performance score, 684.4% faster integrated GPU, an age advantage of 7 years, 200% more physical cores and 500% more threads, and a 357.1% more advanced lithography process.

The Ryzen 5 4600H is our recommended choice as it beats the Pentium G645T in performance tests.

Note that Pentium G645T is a desktop processor while Ryzen 5 4600H is a notebook one.

Should you still have questions on choice between Pentium G645T and Ryzen 5 4600H, ask them in Comments section, and we shall answer.