Xeon E5-1620 v3 vs i5-1035G1

Place in the ranking	1299	1348
Place by popularity	87	not in top-100
Market segment	Laptop	Server
Series	Intel Core i5	no data
Power efficiency	17.49	2.97
Architecture codename	Ice Lake (Client) (2019)	Haswell-EP (2014−2015)
Release date	1 August 2019 (5 years ago)	8 September 2014 (10 years ago)
Launch price (MSRP)	$297	no data

Detailed specifications

Core i5-1035G1 and Xeon E5-1620 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)	4 (Quad-Core)
Threads	8	8
Base clock speed	1 GHz	3.5 GHz
Boost clock speed	3.6 GHz	3.6 GHz
Bus type	OPI	no data
Bus rate	4 × 4 GT/s	0 GT/s
Multiplier	10	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	6 MB (shared)	10 MB (shared)
Chip lithography	10 nm	22 nm
Die size	no data	356 mm²
Maximum core temperature	100 °C	66 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	2,600 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Core i5-1035G1 and Xeon E5-1620 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 (Uniprocessor)	1
Socket	FCBGA1526	FCLGA2011
Power consumption (TDP)	15 Watt	140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-1035G1 and Xeon E5-1620 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® AVX-512	Intel® AVX2
AES-NI	+	+
FMA	+	-
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	-
Demand Based Switching	no data	+
PAE	no data	46 Bit
Deep Learning Boost	+	-

Security technologies

Core i5-1035G1 and Xeon E5-1620 v3 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-1035G1 and Xeon E5-1620 v3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-1035G1 and Xeon E5-1620 v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-1333, DDR4-1600, DDR4-1866, DDR4-2133
Maximum memory size	64 GB	768 GB
Max memory channels	2	4
Maximum memory bandwidth	59.732 GB/s	68 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics for 10th Gen Intel Processors	no data
Quick Sync Video	+	-
Graphics max frequency	1.05 GHz	no data

Graphics interfaces

Available interfaces and connections of Core i5-1035G1 and Xeon E5-1620 v3 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i5-1035G1 and Xeon E5-1620 v3 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2304@60Hz	no data
Max resolution over eDP	5120 x 3200@60Hz	no data
Max resolution over DisplayPort	5120 x 3200@60Hz	no data

Graphics API support

APIs supported by Core i5-1035G1 and Xeon E5-1620 v3 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-1035G1 and Xeon E5-1620 v3.

PCIe version	3.0	3.0
PCI Express lanes	no data	40

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.

i5-1035G1 4.62
+5%

Xeon E5-1620 v3 4.40

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-1035G1 7340
+5%

Xeon E5-1620 v3 6993

Gaming performance

Pros & cons summary

Performance score	4.62	4.40
Recency	1 August 2019	8 September 2014
Chip lithography	10 nm	22 nm
Power consumption (TDP)	15 Watt	140 Watt

i5-1035G1 has a 5% higher aggregate performance score, an age advantage of 4 years, a 120% more advanced lithography process, and 833.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i5-1035G1 and Xeon E5-1620 v3.

Be aware that Core i5-1035G1 is a notebook processor while Xeon E5-1620 v3 is a server/workstation one.

Should you still have questions on choice between Core i5-1035G1 and Xeon E5-1620 v3, ask them in Comments section, and we shall answer.