PC Part DB: Build Smarter: Compare PC part benchmarks & specsPC PART DB

AMD Ryzen Threadripper 3990X vs AMD Ryzen 7 PRO 7745

AMD
VS
AMD
Performance
Ryzen Threadripper 3990X
No data available
Ryzen 7 PRO 7745
No data available

We do not have any performance data for the Ryzen Threadripper 3990X and the Ryzen 7 PRO 7745 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen Threadripper 3990X
No data available
Ryzen 7 PRO 7745
No data available

We do not have any performance per dollar data for the Ryzen Threadripper 3990X and the Ryzen 7 PRO 7745 for the 3DMark 11 Performance Physics benchmark.

Shop Ryzen Threadripper 3990X
Shop Ryzen 7 PRO 7745
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Ryzen Threadripper 3990X CPU

The AMD Ryzen Threadripper 3990X is a 64-core (128-thread) processor built for the desktop CPU market. It launched in Q1 2020 with a suggested retail price of $3,990. It is part of AMD's Ryzen Threadripper lineup, which is based on the Zen 2 microarchitecture. The Threadripper 3990X is compatible with AMD Socket TRX4 motherboards and is fabricated on TSMC's 7 nm manufacturing process.

Memory and Cache

The Ryzen Threadripper 3990X supports DDR4 memory and features a quad-channel memory controller, allowing it to utilize 4 memory modules simultaneously. In terms of cache, the Ryzen Threadripper 3990X has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 256 MB.

Cores and Clock Speeds

The Ryzen Threadripper 3990X features 64 total cores which can process 128 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.9 GHz, and it can boost up to 4.3 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.

Integrated Graphics

The Ryzen Threadripper 3990X does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

About the AMD Ryzen 7 PRO 7745 CPU

The AMD Ryzen 7 PRO 7745 is a 8-core (16-thread) processor built for the workstation CPU market. It launched in Q2 2023. It is part of AMD's Ryzen 7 lineup, which is based on the Zen 4 microarchitecture. The PRO 7745 is compatible with AMD Socket AM5 motherboards and is fabricated on TSMC's 5 nm manufacturing process. It features the Radeon Graphics integrated graphics solution and is bundled with a Wraith Spire cooler.

Memory and Cache

The Ryzen 7 PRO 7745 supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 7 PRO 7745 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 32 MB.

Cores and Clock Speeds

The Ryzen 7 PRO 7745 features 8 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.8 GHz, and it can boost up to 5.3 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Ryzen 7 PRO 7745 includes an integrated graphics solution called Radeon Graphics. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRyzen Threadripper 3990XRyzen 7 PRO 7745
ManufacturerAMDAMD
SeriesRyzen ThreadripperRyzen 7
Market SegmentDesktopWorkstation
Release DateQ1 2020Q2 2023
Launch Price (MSRP)$3,990--
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Ryzen Threadripper 3990X
No data available
Ryzen 7 PRO 7745
No data available

We do not have any performance data for the Ryzen Threadripper 3990X and the Ryzen 7 PRO 7745 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen Threadripper 3990X
No data available
Ryzen 7 PRO 7745
No data available

We do not have any performance per dollar data for the Ryzen Threadripper 3990X and the Ryzen 7 PRO 7745 for the 3DMark 11 Performance Physics benchmark.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Ryzen Threadripper 3990X orRyzen 7 PRO 7745
CPUBenchmark Performance
Our database does not have enough data to compare the benchmark performance with other CPUs.

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Ryzen Threadripper 3990X orRyzen 7 PRO 7745
CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkRyzen Threadripper 3990XRyzen 7 PRO 7745
Geekbench 6.2 Multi-Core
13,966
(+6.98%)
13,055
Geekbench 6.2 Single-Core
1,614
2,474
(+53.28%)
CPU Mark Multi-Thread
80,892
(+132.67%)
34,767
CPU Mark Single-Thread
2,564
4,101
(+59.95%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecRyzen Threadripper 3990XRyzen 7 PRO 7745
ManufacturerAMDAMD
FoundryTSMCTSMC
Process Size7 nm5 nm
Transistors30,400 million6,570 million

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecRyzen Threadripper 3990XRyzen 7 PRO 7745
SeriesRyzen ThreadripperRyzen 7
MicroarchitectureZen 2Zen 4
CodenameCastle PeakRaphael
Memory SupportDDR4DDR5
Memory ChannelsQuad-channelDual-channel
ECC MemoryNoYes

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecRyzen Threadripper 3990XRyzen 7 PRO 7745
Cores648
Threads12816
Clock Speed2.9 GHz3.8 GHz
Turbo Clock4.3 GHz5.3 GHz
Base Clock100 MHz100 MHz
Multiplier29.0x38.0x
Multiplier UnlockedYesNo

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecRyzen Threadripper 3990XRyzen 7 PRO 7745
L1 Cache64 KB64 KB
L2 Cache512 KB1 MB
L3 Cache256 MB32 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecRyzen Threadripper 3990XRyzen 7 PRO 7745
SocketAMD Socket TRX4AMD Socket AM5
PCI ExpressPCIe 4.0 x64PCIe 5.0 x24
Thermal Design Power (TDP)280 W65 W
Package Power Tracking (PPT)--88 W
Tcase Max95 °C61 °C
TJ Max--95 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecRyzen Threadripper 3990XRyzen 7 PRO 7745
Bundled Cooler--Wraith Spire
Integrated Graphics--Radeon Graphics
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.