Ryzen Threadripper PRO 9955WX vs A8-7670K

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Aggregate performance score

A8-7670K
2015
4 cores / 4 threads, 95 Watt
1.85
Ryzen Threadripper PRO 9955WX
2025
16 cores / 32 threads, 350 Watt
40.04
+2064%

Ryzen Threadripper PRO 9955WX outperforms A8-7670K by a whopping 2064% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking210971
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data26.81
Market segmentDesktop processorDesktop processor
Power efficiency0.824.81
DesignerAMDAMD
ManufacturerGlobalFoundriesTSMC
Architecture codenameGodaveri (2014−2016)Shimada Peak (2025)
Release date20 July 2015 (10 years ago)23 July 2025 (recently)
Launch price (MSRP)no data$1,649

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

A8-7670K and Ryzen Threadripper PRO 9955WX 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 cores4 (Quad-Core)16 (Hexadeca-Core)
Threads432
Base clock speed3.6 GHz4.5 GHz
Boost clock speed3.9 GHz5.4 GHz
L1 cache256 KB64 KB (per core)
L2 cache4096 KB1 MB (per core)
L3 cacheno data64 MB (shared)
Chip lithography28 nm4 nm
Die size245 mm22x 70.6 mm2
Maximum core temperature72 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistors2,411 million16,630 million
64 bit support++
Unlocked multiplier++

Compatibility

Information on A8-7670K and Ryzen Threadripper PRO 9955WX 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 configuration11
SocketFM2+sTR5
Power consumption (TDP)95 Watt350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-7670K and Ryzen Threadripper PRO 9955WX. You'll probably need this information if you require some particular technology.

AES-NI++
FMA+-
AVX++
FRTC+-
FreeSync+-
PowerTune+-
DualGraphics+-
TrueAudio+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-7670K and Ryzen Threadripper PRO 9955WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-7670K and Ryzen Threadripper PRO 9955WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-2133DDR5
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon R7 GraphicsN/A
iGPU core count6no data
จำนวนพาธไลน์512no data
Enduro+-
Switchable graphics+-
UVD+-
VCE+-

Graphics interfaces

Available interfaces and connections of A8-7670K and Ryzen Threadripper PRO 9955WX integrated GPUs.

DisplayPort+-
HDMI+-

Graphics API support

APIs supported by A8-7670K and Ryzen Threadripper PRO 9955WX integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by A8-7670K and Ryzen Threadripper PRO 9955WX.

PCIe version3.05.0
PCI Express lanes16136

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.

A8-7670K 1.85
Ryzen Threadripper PRO 9955WX 40.04
+2064%

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. Other than that, Passmark measures multi-core performance.

A8-7670K 3230
Ryzen Threadripper PRO 9955WX 69993
+2067%

Gaming performance

Pros & cons summary


Performance score 1.85 40.04
Recency 20 July 2015 23 July 2025
Physical cores 4 16
Threads 4 32
Chip lithography 28 nm 4 nm
Power consumption (TDP) 95 Watt 350 Watt

A8-7670K has 268.4% lower power consumption.

Ryzen Threadripper PRO 9955WX, on the other hand, has a 2064.3% higher aggregate performance score, an age advantage of 10 years, 300% more physical cores and 700% more threads, and a 600% more advanced lithography process.

The AMD Ryzen Threadripper PRO 9955WX is our recommended choice as it beats the AMD A8-7670K in performance tests.

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AMD A8-7670K
A8-7670K
AMD Ryzen Threadripper PRO 9955WX
Ryzen Threadripper PRO 9955WX

Other comparisons

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Community ratings

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