Pentium Gold 4415U vs Xeon E3-1275

Primary details

Comparing Xeon E3-1275 and Pentium Gold 4415U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1430	1780
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.79	no data
Market segment	Server	Laptop
Series	no data	Intel Pentium Gold
Architecture codename	Sandy Bridge (2011−2013)	Kaby Lake (2016−2019)
Release date	3 April 2011 (13 years ago)	1 March 2017 (7 years ago)
Launch price (MSRP)	$450	$161
Current price	$383 (0.9x MSRP)	$402 (2.5x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1275 and Pentium Gold 4415U 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)	2 (Dual-core)
Threads	8	4
Base clock speed	3.4 GHz	2.3 GHz
Boost clock speed	3.8 GHz	2.3 GHz
L1 cache	64 KB (per core)	128 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	8 MB (shared)	2 MB
Chip lithography	32 nm	14 nm
Die size	216 mm2	no data
Maximum core temperature	73 °C	100 °C
Number of transistors	1,160 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1275 and Pentium Gold 4415U 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	LGA1155	FCBGA1356,FPBGA1356
Power consumption (TDP)	95 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 and Pentium Gold 4415U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	no data	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
TSX	no data	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	+
SIPP	no data	-
Smart Response	no data	+
Demand Based Switching	+	no data
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	Discontinued

Security technologies

Xeon E3-1275 and Pentium Gold 4415U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	no data	+
MPX	no data	+
Identity Protection	+	no data
SGX	no data	Yes with Intel® ME
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1275 and Pentium Gold 4415U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 and Pentium Gold 4415U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3, DDR4
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	34.1 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD P3000	Intel HD Graphics 610
Max video memory	no data	32 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	+	+
Graphics max frequency	1.35 GHz	950 MHz
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 and Pentium Gold 4415U integrated GPUs.

Number of displays supported	2	3
eDP	no data	+
DisplayPort	no data	+
HDMI	no data	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Xeon E3-1275 and Pentium Gold 4415U integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2304@24Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz

Graphics API support

APIs supported by Xeon E3-1275 and Pentium Gold 4415U integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.4

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275 and Pentium Gold 4415U.

PCIe version	2.0	2.0
PCI Express lanes	20	10

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.

Xeon E3-1275 outperforms Pentium Gold 4415U by 70% based on our aggregated benchmark results.

---

Pros & cons summary

---

Performance score	3.56	2.09
Recency	3 April 2011	1 March 2017
Physical cores	4	2
Threads	8	4
Cost	$450	$161
Chip lithography	32 nm	14 nm
Power consumption (TDP)	95 Watt	15 Watt

---

Should you still have questions on choice between Xeon E3-1275 and Pentium Gold 4415U, 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.

---