Ryzen Threadripper 3990X vs Celeron 420

Aggregate performance score

Celeron 420
2007
1 core / 1 thread, 35 Watt
0.15
Ryzen Threadripper 3990X
2020
64 cores / 128 threads, 280 Watt
50.29
+33427%

Ryzen Threadripper 3990X outperforms Celeron 420 by a whopping 33427% based on our aggregate benchmark results.

Primary details

Comparing Celeron 420 and Ryzen Threadripper 3990X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking330834
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data9.21
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen Threadripper
Power efficiency0.4117.00
Architecture codenameConroe-L (2007−2008)Matisse (2019−2020)
Release dateJune 2007 (17 years ago)7 February 2020 (4 years ago)
Launch price (MSRP)$23$3,999

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron 420 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 cores1 (Single-Core)64 (Tetrahexaconta-Core)
Threads1128
Base clock speed1.6 GHz2.9 GHz
Boost clock speed1.6 GHz4.3 GHz
Multiplierno data29
L1 cache64 KB96K (per core)
L2 cache512 KB512K (per core)
L3 cache0 KB256 MB
Chip lithography65 nm7 nm, 12 nm
Die size77 mm274 mm2
Maximum case temperature (TCase)60 °C95 °C
Number of transistors105 million3,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+
VID voltage range1V-1.3375Vno data

Compatibility

Information on Celeron 420 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 configuration11
SocketLGA775TR4
Power consumption (TDP)35 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 420 and Ryzen Threadripper 3990X. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)-no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data
Precision Boost 2no data+

Security technologies

Celeron 420 and Ryzen Threadripper 3990X technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 420 and Ryzen Threadripper 3990X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 420 and Ryzen Threadripper 3990X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-3200
Maximum memory sizeno data256 GB
Max memory channelsno data4
Maximum memory bandwidthno data102.403 GB/s
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Celeron 420 and Ryzen Threadripper 3990X.

PCIe versionno data4.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

Celeron 420 0.15
Ryzen Threadripper 3990X 50.29
+33427%

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.

Celeron 420 235
Ryzen Threadripper 3990X 79889
+33895%

Gaming performance

Pros & cons summary


Performance score 0.15 50.29
Physical cores 1 64
Threads 1 128
Chip lithography 65 nm 7 nm
Power consumption (TDP) 35 Watt 280 Watt

Celeron 420 has 700% lower power consumption.

Ryzen Threadripper 3990X, on the other hand, has a 33426.7% higher aggregate performance score, 6300% more physical cores and 12700% more threads, and a 828.6% more advanced lithography process.

The Ryzen Threadripper 3990X is our recommended choice as it beats the Celeron 420 in performance tests.


Should you still have questions on choice between Celeron 420 and Ryzen Threadripper 3990X, 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.


Intel Celeron 420
Celeron 420
AMD Ryzen Threadripper 3990X
Ryzen Threadripper 3990X

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


2.9 169 votes

Rate Celeron 420 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3 1118 votes

Rate Ryzen Threadripper 3990X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Celeron 420 or Ryzen Threadripper 3990X, agree or disagree with our judgements, or report an error or mismatch.