Ryzen 9 7845HX vs i7-3770K

Primary details

Comparing Core i7-3770K and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1367	151
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.66	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i7 (Desktop)	no data
Architecture codename	Ivy Bridge (2012−2013)	Dragon Range-HX (Zen 4) (2023−2024)
Release date	8 April 2012 (12 years ago)	5 January 2023 (1 year ago)
Launch price (MSRP)	$294	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-3770K and Ryzen 9 7845HX 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	4 (Quad-Core)	12 (Dodeca-Core)
Threads	8	24
Base clock speed	3.5 GHz	3 GHz
Boost clock speed	3.9 GHz	5.2 GHz
Bus type	DMI	no data
Bus rate	5 GT/s	no data
Multiplier	35	no data
L1 cache	64 KB (per core)	768 KB
L2 cache	1 MB	12 MB
L3 cache	8 MB	64 MB
Chip lithography	22 nm	CCD = 5 nm, I/O = 6 nm
Die size	160 mm2	2x 71 mm2
Maximum core temperature	67 °C	100 °C
Maximum case temperature (TCase)	67 °C	no data
Number of transistors	0 Million	9900 Million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	+

Compatibility

Information on Core i7-3770K and Ryzen 9 7845HX 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	FL1
Power consumption (TDP)	77 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3770K and Ryzen 9 7845HX. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	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	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
FDI	+	no data
Status	Discontinued	no data
Precision Boost 2	no data	+

Security technologies

Core i7-3770K and Ryzen 9 7845HX technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3770K and Ryzen 9 7845HX 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 Core i7-3770K and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 4000	AMD Radeon 610M
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-3770K and Ryzen 9 7845HX integrated GPUs.

Number of displays supported

3

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3770K and Ryzen 9 7845HX.

PCIe version	3.0	5.0
PCI Express lanes	16	28

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

Pros & cons summary

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Performance score	4.18	29.40
Integrated graphics card	1.18	2.85
Recency	8 April 2012	5 January 2023
Physical cores	4	12
Threads	8	24
Power consumption (TDP)	77 Watt	55 Watt

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Should you still have questions on choice between Core i7-3770K and Ryzen 9 7845HX, ask them in Comments section, and we shall answer.

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