PRO A8-8650B vs Ryzen Threadripper 2920X

Primary details

Comparing Ryzen Threadripper 2920X and PRO A8-8650B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	415	1914
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.28	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen Threadripper	no data
Power efficiency	8.39	2.94
Architecture codename	ZEN+ (2018−2019)	Godaveri (2014−2016)
Release date	3 October 2018 (6 years ago)	29 September 2015 (9 years ago)
Launch price (MSRP)	$649	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen Threadripper 2920X and PRO A8-8650B 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	12 (Dodeca-Core)	4 (Quad-Core)
Threads	24	4
Base clock speed	3.5 GHz	3.2 GHz
Boost clock speed	4.3 GHz	3.9 GHz
Bus rate	4 × 8 GT/s	no data
Multiplier	35	no data
L1 cache	96K (per core)	no data
L2 cache	512K (per core)	4096 KB
L3 cache	32 MB	no data
Chip lithography	12 nm	28 nm
Die size	213 mm2	245 mm2
Maximum core temperature	no data	71 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	19,200 million	2,411 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen Threadripper 2920X and PRO A8-8650B 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	SP3r2	FM2+
Power consumption (TDP)	180 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 2920X and PRO A8-8650B. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	-	+
AVX	+	+
FRTC	-	+
FreeSync	-	+
PowerTune	-	+
DualGraphics	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
RAID	-	+
HSA	-	+
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 2920X and PRO A8-8650B are enumerated here.

AMD-V	+	+
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 2920X and PRO A8-8650B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Quad-channel	DDR3-2133
Maximum memory size	2 TiB	no data
Max memory channels	no data	2
Maximum memory bandwidth	93.867 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	-	AMD Radeon R7 Graphics
iGPU core count	-	6
Number of pipelines	-	384
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Ryzen Threadripper 2920X and PRO A8-8650B integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Ryzen Threadripper 2920X and PRO A8-8650B integrated GPUs, sometimes API versions are included.

DirectX	-	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 2920X and PRO A8-8650B.

PCIe version	no data	3.0
PCI Express lanes	no data	16

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.

---

Pros & cons summary

---

Performance score	15.96	2.02
Recency	3 October 2018	29 September 2015
Physical cores	12	4
Threads	24	4
Chip lithography	12 nm	28 nm
Power consumption (TDP)	180 Watt	65 Watt

---

Should you still have questions on choice between Ryzen Threadripper 2920X and PRO A8-8650B, 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.

---