Phenom II X4 840 vs Ryzen Threadripper 1920X

VS

Aggregate performance score

Ryzen Threadripper 1920X
2017
12 cores / 24 threads, 180 Watt
14.54
+857%
Phenom II X4 840
2011
4 cores / 4 threads, 95 Watt
1.52

Ryzen Threadripper 1920X outperforms Phenom II X4 840 by a whopping 857% based on our aggregate benchmark results.

Primary details

Comparing Ryzen Threadripper 1920X and Phenom II X4 840 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4982144
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.603.08
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen Threadripperno data
Power efficiency7.641.51
Architecture codenameZen (2017−2020)Propus (2009−2011)
Release date13 July 2017 (7 years ago)4 January 2011 (13 years ago)
Launch price (MSRP)$799$90

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen Threadripper 1920X has 49% better value for money than Phenom II X4 840.

Detailed specifications

Ryzen Threadripper 1920X and Phenom II X4 840 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 cores12 (Dodeca-Core)4 (Quad-Core)
Threads244
Base clock speed3.5 GHz3.2 GHz
Boost clock speed3.5 GHz3.2 GHz
Bus rate4 × 8 GT/sno data
Multiplier35no data
L1 cache1.125 MB128 KB (per core)
L2 cache6 MB512 KB (per core)
L3 cache32 MB0 KB
Chip lithography14 nm45 nm
Die size213 mm2169 mm2
Number of transistors9600 Million300 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Ryzen Threadripper 1920X and Phenom II X4 840 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 configuration1 (Uniprocessor)1
SocketSP3r2AM3
Power consumption (TDP)180 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 1920X and Phenom II X4 840. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 1920X and Phenom II X4 840 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 1920X and Phenom II X4 840. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Quad-channelDDR3
Maximum memory size2 TiBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 1920X and Phenom II X4 840.

PCIe version3.02.0
PCI Express lanes60no data

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.

Ryzen Threadripper 1920X 14.54
+857%
Phenom II X4 840 1.52

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.

Ryzen Threadripper 1920X 23093
+855%
Phenom II X4 840 2417

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen Threadripper 1920X 1189
+258%
Phenom II X4 840 332

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen Threadripper 1920X 7185
+664%
Phenom II X4 840 941

Gaming performance

Pros & cons summary


Performance score 14.54 1.52
Recency 13 July 2017 4 January 2011
Physical cores 12 4
Threads 24 4
Chip lithography 14 nm 45 nm
Power consumption (TDP) 180 Watt 95 Watt

Ryzen Threadripper 1920X has a 856.6% higher aggregate performance score, an age advantage of 6 years, 200% more physical cores and 500% more threads, and a 221.4% more advanced lithography process.

Phenom II X4 840, on the other hand, has 89.5% lower power consumption.

The Ryzen Threadripper 1920X is our recommended choice as it beats the Phenom II X4 840 in performance tests.


Should you still have questions on choice between Ryzen Threadripper 1920X and Phenom II X4 840, 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.


AMD Ryzen Threadripper 1920X
Ryzen Threadripper 1920X
AMD Phenom II X4 840
Phenom II X4 840

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.


2.9 383 votes

Rate Ryzen Threadripper 1920X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 257 votes

Rate Phenom II X4 840 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen Threadripper 1920X or Phenom II X4 840, agree or disagree with our judgements, or report an error or mismatch.