Ryzen 7 3800XT vs FX-8370

VS

Aggregate performance score

FX-8370
2014
8 cores / 8 threads, 125 Watt
3.96
Ryzen 7 3800XT
2020
8 cores / 16 threads, 105 Watt
15.14
+282%

Ryzen 7 3800XT outperforms FX-8370 by a whopping 282% based on our aggregate benchmark results.

Primary details

Comparing FX-8370 and Ryzen 7 3800XT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1444473
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.8319.79
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiency2.9413.39
Architecture codenameVishera (2012−2015)Matisse (Zen 2) (2019−2020)
Release date2 September 2014 (10 years ago)16 June 2020 (4 years ago)
Launch price (MSRP)$199$399

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 3800XT has 2284% better value for money than FX-8370.

Detailed specifications

FX-8370 and Ryzen 7 3800XT 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 cores8 (Octa-Core)8 (Octa-Core)
Threads816
Base clock speed4 GHz3.8 GHz
Boost clock speed4.3 GHz4.7 GHz
L1 cacheno data512 KB
L2 cache8192 KB4 MB
L3 cacheno data32 MB
Chip lithography32 nm7 nm, 12 nm
Die size315 mm274 mm2
Maximum core temperature61 °C95 °C
Maximum case temperature (TCase)no data95 °C
Number of transistors1,200 million3,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++
P0 Vcore voltageMin: 1.2 V - Max: 1.4 Vno data

Compatibility

Information on FX-8370 and Ryzen 7 3800XT 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
SocketAM3+AM4
Power consumption (TDP)125 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8370 and Ryzen 7 3800XT. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA++
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8370 and Ryzen 7 3800XT are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8370 and Ryzen 7 3800XT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)-

Peripherals

Specifications and connection of peripherals supported by FX-8370 and Ryzen 7 3800XT.

PCIe versionn/a4.0

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.

FX-8370 3.96
Ryzen 7 3800XT 15.14
+282%

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.

FX-8370 6166
Ryzen 7 3800XT 23603
+283%

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.

FX-8370 498
Ryzen 7 3800XT 1771
+256%

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.

FX-8370 2014
Ryzen 7 3800XT 8543
+324%

Gaming performance

Pros & cons summary


Performance score 3.96 15.14
Recency 2 September 2014 16 June 2020
Threads 8 16
Chip lithography 32 nm 7 nm
Power consumption (TDP) 125 Watt 105 Watt

Ryzen 7 3800XT has a 282.3% higher aggregate performance score, an age advantage of 5 years, 100% more threads, a 357.1% more advanced lithography process, and 19% lower power consumption.

The Ryzen 7 3800XT is our recommended choice as it beats the FX-8370 in performance tests.


Should you still have questions on choice between FX-8370 and Ryzen 7 3800XT, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD FX-8370
FX-8370
AMD Ryzen 7 3800XT
Ryzen 7 3800XT

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Community ratings

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Questions & comments

Here you can ask a question about FX-8370 or Ryzen 7 3800XT, agree or disagree with our judgements, or report an error or mismatch.