Xeon E5-2640 v3 vs i7-4950HQ

Primary details

Comparing Core i7-4950HQ and Xeon E5-2640 v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1396	1010
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Core i7	no data
Power efficiency	8.35	7.35
Architecture codename	Crystalwell (2013−2014)	Haswell-EP (2014−2015)
Release date	7 June 2013 (11 years ago)	8 September 2014 (10 years ago)
Launch price (MSRP)	$657	no data

Detailed specifications

Core i7-4950HQ and Xeon E5-2640 v3 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	2.4 GHz	2.6 GHz
Boost clock speed	3.6 GHz	3.4 GHz
Bus type	DMI 2.0	no data
Bus rate	5 GT/s	8 GT/s
Multiplier	24	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	8 MB (shared)	20 MB (shared)
Chip lithography	22 nm	22 nm
Die size	264 mm2	356 mm2
Maximum core temperature	100 °C	74 °C
Maximum case temperature (TCase)	100 °C	no data
Number of transistors	1,400 million	2,600 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-4950HQ and Xeon E5-2640 v3 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	2
Socket	FCBGA1364	FCLGA2011
Power consumption (TDP)	47 Watt	90 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4950HQ and Xeon E5-2640 v3. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	-
Demand Based Switching	no data	+
PAE	no data	46 Bit
FDI	+	no data

Security technologies

Core i7-4950HQ and Xeon E5-2640 v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	-
OS Guard	no data	+
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4950HQ and Xeon E5-2640 v3 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4950HQ and Xeon E5-2640 v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-1600, DDR4-1866
Maximum memory size	32 GB	768 GB
Max memory channels	2	4
Maximum memory bandwidth	25.6 GB/s	59 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Pro Graphics 5200	no data
Max video memory	2 GB	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-4950HQ and Xeon E5-2640 v3 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-4950HQ and Xeon E5-2640 v3 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	3840x2160@30Hz	no data
Max resolution over DisplayPort	3840x2160@60Hz	no data
Max resolution over VGA	2880x1800@60Hz	no data

Graphics API support

APIs supported by Core i7-4950HQ and Xeon E5-2640 v3 integrated GPUs, sometimes API versions are included.

DirectX	11.2/12	no data
OpenGL	4.3	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-4950HQ and Xeon E5-2640 v3.

PCIe version	3	3.0
PCI Express lanes	16	40

Pros & cons summary

---

Performance score	4.15	6.99
Recency	7 June 2013	8 September 2014
Physical cores	4	8
Threads	8	16
Power consumption (TDP)	47 Watt	90 Watt

---

Should you still have questions on choice between Core i7-4950HQ and Xeon E5-2640 v3, 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.

---