Ryzen Z1 Extreme vs Xeon E7-4820

Primary details

Comparing Xeon E7-4820 and Ryzen Z1 Extreme processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	423
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	Intel Xeon E7	Phoenix (Zen 4, Ryzen 7040)
Power efficiency	no data	99.81
Architecture codename	Westmere (2010−2011)	Phoenix (Zen 4) (2023)
Release date	5 April 2011 (13 years ago)	May 2023 (1 year ago)
Launch price (MSRP)	$1,446	no data

Detailed specifications

Xeon E7-4820 and Ryzen Z1 Extreme 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	8 (Octa-Core)	8 (Octa-Core)
Threads	16	16
Base clock speed	2 GHz	3.3 GHz
Boost clock speed	2.27 GHz	5.1 GHz
Bus type	QPI	no data
Bus rate	5.86 GT/s	no data
Multiplier	15	no data
L1 cache	512 KB	64 KB (per core)
L2 cache	2 MB	1 MB (per core)
L3 cache	18 MB	16 MB (shared)
Chip lithography	32 nm	4 nm
Die size	513 mm2	178 mm2
Maximum core temperature	64 °C	no data
Number of transistors	2600 Million	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E7-4820 and Ryzen Z1 Extreme 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	4 (Multiprocessor)	1
Socket	LGA1567	FP8
Power consumption (TDP)	105 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-4820 and Ryzen Z1 Extreme. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Thermal Monitoring	+	-
Precision Boost 2	no data	+

Security technologies

Xeon E7-4820 and Ryzen Z1 Extreme 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 Xeon E7-4820 and Ryzen Z1 Extreme 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 Xeon E7-4820 and Ryzen Z1 Extreme. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066	DDR5
Maximum memory size	2 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	34.113 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Xeon E7-4820 and Ryzen Z1 Extreme.

PCIe version	no data	4.0
PCI Express lanes	no data	20

Pros & cons summary

---

Chip lithography	32 nm	4 nm
Power consumption (TDP)	105 Watt	15 Watt

---

Should you still have questions on choice between Xeon E7-4820 and Ryzen Z1 Extreme, 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.

---