Xeon E3-1220L vs i5-3570T

Place in the ranking	1742	2170
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	5.25	6.82
Architecture codename	Ivy Bridge (2012−2013)	Sandy Bridge (2011−2013)
Release date	29 April 2012 (12 years ago)	3 April 2011 (13 years ago)

Detailed specifications

Core i5-3570T and Xeon E3-1220L 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	4	4
Base clock speed	2.3 GHz	2.2 GHz
Boost clock speed	3.3 GHz	3.4 GHz
Bus rate	5 GT/s	no data
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	6144 KB (shared)	3 MB (shared)
Chip lithography	22 nm	32 nm
Die size	160 mm²	131 mm²
Maximum core temperature	no data	78 °C
Maximum case temperature (TCase)	70 °C	no data
Number of transistors	1,400 million	504 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-3570T and Xeon E3-1220L 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	FCLGA1155	FCLGA1155
Power consumption (TDP)	45 Watt	20 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3570T and Xeon E3-1220L. 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® AVX
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Demand Based Switching	no data	+
FDI	+	-
Fast Memory Access	no data	+

Security technologies

Core i5-3570T and Xeon E3-1220L technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-3570T and Xeon E3-1220L are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-3570T and Xeon E3-1220L. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	21 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2500	no data
Quick Sync Video	+	-
Clear Video HD	+	-
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i5-3570T and Xeon E3-1220L integrated GPUs.

Number of displays supported

no data

Peripherals

Specifications and connection of peripherals supported by Core i5-3570T and Xeon E3-1220L.

PCIe version	3.0	2.0
PCI Express lanes	no data	20

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.

i5-3570T 2.58
+73.2%

Xeon E3-1220L 1.49

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.

i5-3570T 3962
+72.6%

Xeon E3-1220L 2295

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-3570T 649
+6.4%

Xeon E3-1220L 610

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-3570T 2166
+90.8%

Xeon E3-1220L 1135

Gaming performance

Pros & cons summary

Performance score	2.58	1.49
Recency	29 April 2012	3 April 2011
Physical cores	4	2
Chip lithography	22 nm	32 nm
Power consumption (TDP)	45 Watt	20 Watt

i5-3570T has a 73.2% higher aggregate performance score, an age advantage of 1 year, 100% more physical cores, and a 45.5% more advanced lithography process.

Xeon E3-1220L, on the other hand, has 125% lower power consumption.

The Core i5-3570T is our recommended choice as it beats the Xeon E3-1220L in performance tests.

Note that Core i5-3570T is a desktop processor while Xeon E3-1220L is a server/workstation one.

Should you still have questions on choice between Core i5-3570T and Xeon E3-1220L, ask them in Comments section, and we shall answer.