Core 2 Extreme QX9300 vs Xeon E3-1575M v5

Primary details

Comparing Xeon E3-1575M v5 and Core 2 Extreme QX9300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1222	2374
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.81	no data
Market segment	Server	Laptop
Series	Intel Xeon E3	Core 2 Extreme
Power efficiency	10.40	2.39
Architecture codename	Skylake-H (2015−2016)	Penryn (2008−2011)
Release date	2 January 2016 (8 years ago)	August 2008 (16 years ago)
Launch price (MSRP)	$1,207	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1575M v5 and Core 2 Extreme QX9300 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)	4 (Quad-Core)
Threads	8	4
Base clock speed	3 GHz	2.53 GHz
Boost clock speed	3.9 GHz	2.53 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	1066 MHz
Multiplier	30	no data
L1 cache	256 KB	64 KB
L2 cache	1 MB	12 MB
L3 cache	8 MB (shared)	0 KB
Chip lithography	14 nm	45 nm
Die size	171 mm2	2x 107 mm2
Maximum core temperature	100 °C	100 °C
Number of transistors	2,300 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+
VID voltage range	no data	1.05V-1.175V

Compatibility

Information on Xeon E3-1575M v5 and Core 2 Extreme QX9300 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 (Uniprocessor)	2
Socket	FCBGA1440	PGA478
Power consumption (TDP)	45 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1575M v5 and Core 2 Extreme QX9300. 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)	+	+
eDRAM	128 MB	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
SIPP	+	-
Smart Response	+	no data
Demand Based Switching	no data	-
AMT	no data	+
FSB parity	no data	-

Security technologies

Xeon E3-1575M v5 and Core 2 Extreme QX9300 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1575M v5 and Core 2 Extreme QX9300 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1575M v5 and Core 2 Extreme QX9300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	no data
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.134 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Pro Graphics P580	no data
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.1 GHz	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1575M v5 and Core 2 Extreme QX9300 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon E3-1575M v5 and Core 2 Extreme QX9300 integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Xeon E3-1575M v5 and Core 2 Extreme QX9300 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1575M v5 and Core 2 Extreme QX9300.

PCIe version	3.0	no data
PCI Express lanes	16	no data

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.

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Pros & cons summary

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Performance score	5.13	1.18
Threads	8	4
Chip lithography	14 nm	45 nm

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Should you still have questions on choice between Xeon E3-1575M v5 and Core 2 Extreme QX9300, ask them in Comments section, and we shall answer.

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