Ryzen Threadripper 3990X vs Turion X2 RM-75

Primary details

Comparing Turion X2 RM-75 and Ryzen Threadripper 3990X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	28
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	12.88
Market segment	Laptop	Desktop processor
Series	2x AMD Turion	AMD Ryzen Threadripper
Architecture codename	Lion (2008−2009)	Matisse (2019−2020)
Release date	1 January 2009 (15 years ago)	7 February 2020 (4 years ago)
Launch price (MSRP)	no data	$3,999
Current price	$21	$3550 (0.9x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Turion X2 RM-75 and Ryzen Threadripper 3990X 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)	64 (Tetrahexaconta-Core)
Threads	2	128
Base clock speed	no data	2.9 GHz
Boost clock speed	2.2 GHz	4.3 GHz
Bus support	4000 MHz	no data
L1 cache	256 KB	96K (per core)
L2 cache	1 MB	512K (per core)
L3 cache	0 KB	256 MB
Chip lithography	65 nm	7 nm, 12 nm
Die size	no data	74 mm2
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	no data	3,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Turion X2 RM-75 and Ryzen Threadripper 3990X 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	S1	TR4
Power consumption (TDP)	35 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Turion X2 RM-75 and Ryzen Threadripper 3990X. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization	no data
AES-NI	no data	+
AVX	no data	+
PowerNow	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Turion X2 RM-75 and Ryzen Threadripper 3990X are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Turion X2 RM-75 and Ryzen Threadripper 3990X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR4-3200
Maximum memory size	no data	256 GB
Max memory channels	no data	4
Maximum memory bandwidth	no data	102.403 GB/s
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by Turion X2 RM-75 and Ryzen Threadripper 3990X.

PCIe version

no data

4.0

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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Pros & cons summary

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Recency	1 January 2009	7 February 2020
Physical cores	2	64
Threads	2	128
Chip lithography	65 nm	7 nm
Power consumption (TDP)	35 Watt	280 Watt

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Should you still have questions on choice between Turion X2 RM-75 and Ryzen Threadripper 3990X, ask them in Comments section, and we shall answer.

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