Ryzen Z1 Extreme vs Xeon E3-1285 v4

Primary Details

Comparing Xeon E3-1285 v4 and Ryzen Z1 Extreme processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1123	358
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	0.54	no data
Market segment	Server	Laptop
Series	no data	Phoenix (Zen 4, Ryzen 7040)
Architecture codename	Broadwell-DT (2015)	Phoenix (Zen 4)
Release date	2 June 2015 (8 years ago)	May 2023 (1 year ago)
Current price	$1178	no data

Cost-Effectiveness Evaluation

Performance per price, higher is better.

Detailed Specifications

Xeon E3-1285 v4 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	4 (Quad-Core)	8 (Octa-Core)
Threads	8	16
Base clock speed	3.5 GHz	3.3 GHz
Boost clock speed	3.8 GHz	5.1 GHz
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	1 MB (per core)
L3 cache	6 MB (shared)	16 MB (shared)
Chip lithography	14 nm	4 nm
Die size	160 mm2	178 mm2
Number of transistors	1,400 million	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1285 v4 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	1	1
Socket	FCLGA1150	FP8
Power consumption (TDP)	95 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1285 v4 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, Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
eDRAM	128 MB	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
FDI	+	no data
Status	Discontinued	no data

Security technologies

Xeon E3-1285 v4 and Ryzen Z1 Extreme technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1285 v4 and Ryzen Z1 Extreme are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1285 v4 and Ryzen Z1 Extreme. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	29.8 GB/s	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Pro P6300	AMD Radeon 780M
Max video memory	32 GB	no data
Quick Sync Video	+	no data
Clear Video	+	no data
Graphics max frequency	1.15 GHz	no data
Execution Units	48	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1285 v4 and Ryzen Z1 Extreme integrated GPUs.

Number of displays supported

3

no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1285 v4 and Ryzen Z1 Extreme.

PCIe version	3.0	4.0
PCI Express lanes	16	20

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.

Ryzen Z1 Extreme outperforms Xeon E3-1285 v4 by 226% based on our aggregated benchmark results.

---

Pros & Cons Summary

---

Performance score	5.05	16.46
Physical cores	4	8
Threads	8	16
Chip lithography	14 nm	4 nm
Power consumption (TDP)	95 Watt	15 Watt

---

Should you still have questions on choice between Xeon E3-1285 v4 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.

---