EPYC 7473X vs Celeron J3355E

Primary details

Comparing Celeron J3355E and EPYC 7473X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	84
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	no data	14.72
Architecture codename	no data	Milan-X (2022)
Release date	1 July 2019 (5 years ago)	22 March 2022 (2 years ago)

Detailed specifications

Celeron J3355E and EPYC 7473X 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)	24 (Tetracosa-Core)
Threads	2	48
Base clock speed	2 GHz	2.8 GHz
Boost clock speed	2.5 GHz	3.7 GHz
L1 cache	no data	64K (per core)
L2 cache	no data	512K (per core)
L3 cache	2 MB	768 MB (shared)
Chip lithography	14 nm	7 nm
Die size	no data	8x 81 mm2
Maximum core temperature	105 °C	no data
Number of transistors	no data	33,200 million
64 bit support	+	-
Windows 11 compatibility	-	no data

Compatibility

Information on Celeron J3355E and EPYC 7473X 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	2
Socket	no data	SP3
Power consumption (TDP)	10 Watt	240 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J3355E and EPYC 7473X. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	-	no data
Precision Boost 2	no data	+

Security technologies

Celeron J3355E and EPYC 7473X technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J3355E and EPYC 7473X are enumerated here.

AMD-V	-	+
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 EPYC 7473X. 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	DDR4-3200
Maximum memory size	8 GB	no data
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 500	no data
Max video memory	8 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Execution Units	12	no data

Graphics interfaces

Available interfaces and connections of Celeron J3355E and EPYC 7473X integrated GPUs.

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

Graphics API support

APIs supported by Celeron J3355E and EPYC 7473X integrated GPUs, sometimes API versions are included.

DirectX	+	no data
OpenGL	+	no data

Peripherals

Specifications and connection of peripherals supported by Celeron J3355E and EPYC 7473X.

PCIe version	2.0	4.0
PCI Express lanes	6	128

Pros & cons summary

---

Recency	1 July 2019	22 March 2022
Physical cores	2	24
Threads	2	48
Chip lithography	14 nm	7 nm
Power consumption (TDP)	10 Watt	240 Watt

---

Should you still have questions on choice between Celeron J3355E and EPYC 7473X, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---