Ryzen 9 7940HS vs Celeron J3355E

Primary details

Comparing Celeron J3355E and Ryzen 9 7940HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	263
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Architecture codename	no data	Phoenix-HS (Zen 4)
Release date	1 July 2019 (5 years ago)	January 2023 (1 year ago)

Detailed specifications

Celeron J3355E and Ryzen 9 7940HS 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	no data	8 (Octa-Core)
Threads	2	16
Base clock speed	2 GHz	4 GHz
Boost clock speed	2.5 GHz	5.2 GHz
L1 cache	no data	64K (per core)
L2 cache	no data	1 MB (per core)
L3 cache	2 MB	16 MB (shared)
Chip lithography	14 nm	4 nm
Die size	no data	178 mm2
Maximum core temperature	105 °C	100 °C
Number of transistors	no data	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Celeron J3355E and Ryzen 9 7940HS 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	no data	FP8
Power consumption (TDP)	10 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J3355E and Ryzen 9 7940HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	DDR5-5600/LPDDR5x-7500 RAM (incl. ECC), PCIe 4, Ryzen AI, 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	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
SIPP	-	no data
Smart Response	-	no data
Status	Discontinued	no data

Security technologies

Celeron J3355E and Ryzen 9 7940HS technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J3355E and Ryzen 9 7940HS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J3355E and Ryzen 9 7940HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s	DDR5
Maximum memory size	8 GB	no data
Max memory channels	2	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 500	AMD Radeon 780M
Max video memory	8 GB	no data
Quick Sync Video	+	no data
Clear Video	+	no data
Clear Video HD	+	no data
Execution Units	12	no data

Graphics interfaces

Available interfaces and connections of Celeron J3355E and Ryzen 9 7940HS integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	no data
HDMI	+	no data
MIPI-DSI	+	no data

Graphics API support

APIs supported by Celeron J3355E and Ryzen 9 7940HS integrated GPUs, sometimes API versions are included.

DirectX	+	no data
OpenGL	+	no data

Peripherals

Specifications and connection of peripherals supported by Celeron J3355E and Ryzen 9 7940HS.

PCIe version	2.0	4.0
PCI Express lanes	6	20

Pros & cons summary

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Integrated graphics card	0.75	18.35
Threads	2	16
Chip lithography	14 nm	4 nm
Power consumption (TDP)	10 Watt	35 Watt

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