Threadripper PRO 7945WX vs i3-2100

Primary details

Comparing Core i3-2100 and Threadripper PRO 7945WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2358	not rated
Place by popularity	100	not in top-100
Cost-effectiveness evaluation	0.28	no data
Market segment	Desktop processor	Desktop processor
Power efficiency	1.70	no data
Architecture codename	Sandy Bridge (2011−2013)	Storm Peak (2023)
Release date	20 February 2011 (13 years ago)	19 October 2023 (1 year ago)
Launch price (MSRP)	$73	$1,399

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i3-2100 and Threadripper PRO 7945WX 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	2 (Dual-core)	12 (Dodeca-Core)
Threads	4	24
Base clock speed	3.1 GHz	4.7 GHz
Boost clock speed	3.1 GHz	5.3 GHz
Bus rate	5 GT/s	no data
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	1 MB (per core)
L3 cache	3 MB (shared)	64 MB (shared)
Chip lithography	32 nm	5 nm
Die size	131 mm2	2x 71 mm2
Maximum core temperature	69 °C	no data
Number of transistors	504 million	13,140 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+

Compatibility

Information on Core i3-2100 and Threadripper PRO 7945WX 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	sTR5
Power consumption (TDP)	65 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2100 and Threadripper PRO 7945WX. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
FDI	+	no data
Fast Memory Access	+	no data
Precision Boost 2	no data	+

Security technologies

Core i3-2100 and Threadripper PRO 7945WX technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2100 and Threadripper PRO 7945WX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2100 and Threadripper PRO 7945WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2000	N/A
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i3-2100 and Threadripper PRO 7945WX integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i3-2100 and Threadripper PRO 7945WX.

PCIe version	2.0	5.0
PCI Express lanes	16	128

Pros & cons summary

---

Recency	20 February 2011	19 October 2023
Physical cores	2	12
Threads	4	24
Chip lithography	32 nm	5 nm
Power consumption (TDP)	65 Watt	350 Watt

---

Should you still have questions on choice between Core i3-2100 and Threadripper PRO 7945WX, 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.

---