i7-5775R vs Ryzen Threadripper 3990X

Aggregate performance score

Ryzen Threadripper 3990X
2020
64 cores / 128 threads, 280 Watt
52.20
+950%

Ryzen Threadripper 3990X outperforms Core i7-5775R by a whopping 950% based on our aggregate benchmark results.

Primary details

Comparing Ryzen Threadripper 3990X and Core i7-5775R processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking331239
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation9.53no data
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen ThreadripperIntel Core i7
Power efficiency17.006.97
Architecture codenameMatisse (2019−2020)Broadwell (2015−2019)
Release date7 February 2020 (4 years ago)15 April 2015 (9 years ago)
Launch price (MSRP)$3,999no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen Threadripper 3990X and Core i7-5775R 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 cores64 (Tetrahexaconta-Core)4 (Quad-Core)
Threads1288
Base clock speed2.9 GHz3.3 GHz
Boost clock speed4.3 GHz3.8 GHz
Bus typeno dataDMI 2.0
Bus rateno data5 GT/s
Multiplier2933
L1 cache96K (per core)64K (per core)
L2 cache512K (per core)1 MB
L3 cache256 MB6 MB (shared)
Chip lithography7 nm, 12 nm14 nm
Die size74 mm2182 mm2
Maximum case temperature (TCase)95 °C72 °C
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Ryzen Threadripper 3990X and Core i7-5775R 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 (Uniprocessor)
SocketTR4FCBGA1364
Power consumption (TDP)280 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 3990X and Core i7-5775R. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+
eDRAMno data128 MB
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
FDIno data+
Precision Boost 2+no data

Security technologies

Ryzen Threadripper 3990X and Core i7-5775R technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
OS Guardno data+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 3990X and Core i7-5775R are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
VT-ino data-
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3990X and Core i7-5775R. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR3L-1333, DDR3L-1600, DDR3L-1866
Maximum memory size256 GB32 GB
Max memory channels42
Maximum memory bandwidth102.403 GB/s29.86 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-Intel Iris Pro Graphics 6200
Max video memory-32 GB
Quick Sync Video-+
Clear Video-+
Clear Video HD-+
Graphics max frequency-1.15 GHz
InTru 3D-+

Graphics interfaces

Available interfaces and connections of Ryzen Threadripper 3990X and Core i7-5775R integrated GPUs.

Number of displays supported-3
eDP-+
DisplayPort-+
HDMI-+
DVI-+
VGA-+

Graphics image quality

Maximum display resolutions supported by Ryzen Threadripper 3990X and Core i7-5775R integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4-4096x2304@24Hz
Max resolution over eDP-3840x2160@60Hz
Max resolution over DisplayPort-3840x2160@60Hz
Max resolution over VGA-1920x1200@60Hz

Graphics API support

APIs supported by Ryzen Threadripper 3990X and Core i7-5775R integrated GPUs, sometimes API versions are included.

DirectX-11.2
OpenGL-4.3

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 3990X and Core i7-5775R.

PCIe version4.03.0
PCI Express lanesno data16

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 3990X 52.20
+950%
i7-5775R 4.97

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 3990X 79889
+950%
i7-5775R 7609

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 3990X 1622
+37.2%
i7-5775R 1182

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 3990X 14189
+264%
i7-5775R 3894

Gaming performance

Pros & cons summary


Performance score 52.20 4.97
Recency 7 February 2020 15 April 2015
Physical cores 64 4
Threads 128 8
Chip lithography 7 nm 14 nm
Power consumption (TDP) 280 Watt 65 Watt

Ryzen Threadripper 3990X has a 950.3% higher aggregate performance score, an age advantage of 4 years, 1500% more physical cores and 1500% more threads, and a 100% more advanced lithography process.

i7-5775R, on the other hand, has 330.8% lower power consumption.

The Ryzen Threadripper 3990X is our recommended choice as it beats the Core i7-5775R in performance tests.


Should you still have questions on choice between Ryzen Threadripper 3990X and Core i7-5775R, ask them in Comments section, and we shall answer.

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AMD Ryzen Threadripper 3990X
Ryzen Threadripper 3990X
Intel Core i7-5775R
Core i7-5775R

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Community ratings

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