Xeon W-1250 vs E3-1245

Primary details

Comparing Xeon E3-1245 and Xeon W-1250 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1475	807
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.99	4.27
Market segment	Server	Server
Architecture codename	Sandy Bridge (2011−2013)	no data
Release date	3 April 2011 (13 years ago)	1 April 2020 (4 years ago)
Launch price (MSRP)	$350	no data
Current price	$290 (0.8x MSRP)	$2251

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-1250 has 331% better value for money than Xeon E3-1245.

Detailed specifications

Xeon E3-1245 and Xeon W-1250 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)	6 (Hexa-Core)
Threads	8	12
Base clock speed	3.3 GHz	3.3 GHz
Boost clock speed	3.7 GHz	4.7 GHz
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	no data
L3 cache	8 MB (shared)	12 MB Intel® Smart Cache
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 E3-1245 and Xeon W-1250 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	FCLGA1200
Power consumption (TDP)	95 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1245 and Xeon W-1250. 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, Intel® AVX2
AES-NI	+	+
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	no data	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
Demand Based Switching	+	no data
Turbo Boost Max 3.0	no data	-
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	Launched

Security technologies

Xeon E3-1245 and Xeon W-1250 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1245 and Xeon W-1250 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1245 and Xeon W-1250. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2666
Maximum memory size	32 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	41.6 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD P3000	Intel UHD Graphics P630
Max video memory	no data	64 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	+	+
Graphics max frequency	1.35 GHz	1.2 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Xeon E3-1245 and Xeon W-1250 integrated GPUs.

Number of displays supported

2

3

Graphics image quality

Maximum display resolutions supported by Xeon E3-1245 and Xeon W-1250 integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2160@30Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz

Graphics API support

APIs supported by Xeon E3-1245 and Xeon W-1250 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1245 and Xeon W-1250.

PCIe version	2.0	3.0
PCI Express lanes	20	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

W-1250 outperforms E3-1245 by 156% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	3.45	8.83
Recency	3 April 2011	1 April 2020
Physical cores	4	6
Threads	8	12
Chip lithography	32 nm	14 nm
Power consumption (TDP)	95 Watt	80 Watt

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Should you still have questions on choice between Xeon E3-1245 and Xeon W-1250, ask them in Comments section, and we shall answer.

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