AMD® Ryzen™ Threadripper 1900X
The AMD Ryzen Threadripper 1900X is a desktop processor released on August 31, 2017, built on the Zen architecture using a 14 nm process. It has 8 cores and 16 threads, a base clock of 3.80 GHz, a maximum boost of 4.00 GHz, 16 MB of L3 cache and a 180 W TDP.
Overview
SummaryThe AMD Ryzen Threadripper 1900X is a desktop processor with 8 cores and 16 threads, built on the Zen architecture (14 nm process). It launched in Aug 2017. Clocks run from 3.8 GHz base to 4.0 GHz boost. A 16-MB L3 cache backs the cores (2.6 MB per core). It supports DDR4 memory. Rated TDP is 180 W. Notable platform capabilities: AVX-512, AMD-V (Hardware Virtualization), AMD SEV.
Performance
12 metricsThe AMD Ryzen Threadripper 1900X scores 2,332 in single-core performance and 16,842 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 6,267 for overall performance, 14,212 for productivity performance, 13,461 for creator performance, 17,263 for engineering performance and 11,207 for gaming performance. Its multi-core throughput works out to 2,105 per core, 1,053 per thread and 94 per watt. Its computed efficiency index is 467. Its performance index is 78, so its overall performance is 22% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.
How these scores are computed
Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.
- Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
- Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
- Creator performance is 0.55 times multi-core plus 1.8 times single-core.
- Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
- Gaming performance is 3 times single-core plus 0.25 times multi-core.
- Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
- The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
- The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.
Workload Benchmarks
8 workloadsScores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.
In the individual workload tests the AMD Ryzen Threadripper 1900X scores 61,864 in integer math, 31,827 in floating-point math, 261,557 in compression, 16,511 in cryptography, 775 in physics simulation, 9,910 in vector SIMD, 37 in the prime sieve and 29,870 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 5% above in integer math, 31% below in floating-point math, 15% above in compression, 44% above in cryptography, 29% below in physics simulation, 36% below in vector SIMD, 45% below in the prime sieve and 32% above in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.
Core Configuration
7 specsThe AMD Ryzen Threadripper 1900X has 8 physical cores and runs 16 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It runs at a base clock of 3.80 GHz and boosts up to 4.00 GHz.
Architecture & Generation
8 specsThe AMD Ryzen Threadripper 1900X is a desktop processor, belongs to the AMD Threadripper family, uses the Zen architecture, carries the codename Whitehaven and is manufactured on a 14 nm process. It launched in Aug 2017.
Cache
6 specsThe AMD Ryzen Threadripper 1900X has 768 KB of L1 cache, 4 MB of L2 cache and 16 MB of L3 cache. That adds up to about 20.8 MB of cache, or 2.59 MB per core. Each core has 512 KB of private L2 cache.
Cache Hierarchy
3 levelsThe AMD Ryzen Threadripper 1900X has a 3-level cache hierarchy: L1 at 768 KB, L2 at 4 MB and L3 at 16 MB. L3 is the largest level and makes up about 77% of the cache listed here.
Memory Support
7 specsThe AMD Ryzen Threadripper 1900X supports DDR4 memory, uses 4 memory channels, runs memory at up to 2,666 MT/s and delivers up to 85.3 GB/s of memory bandwidth. It does not support DDR5 and LPDDR memory.
Graphics
1 specThe AMD Ryzen Threadripper 1900X does not include integrated graphics, so a discrete graphics card is required for display output.
Platform & Compatibility
2 specsThe AMD Ryzen Threadripper 1900X supports PCI Express 3.0 and provides up to 64 PCIe lanes.
Power & Thermals
1 specThe AMD Ryzen Threadripper 1900X has a rated TDP of 180 W.
Platform Capabilities
11 supported, 1 not supportedInstruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.
Instruction Sets
7 supportedSecurity and Reliability
2 supportedVirtualization
2 supportedOS Compatibility
0 supportedThe AMD Ryzen Threadripper 1900X supports AES-NI, AVX-512, AVX2, AVX, FMA, SHA and 64-bit (x86-64) among its instruction set features. Feex has no record for AVX-VNNI, CET, FMA3, VAES and x86-64-v4, which is different from being unsupported.
The AMD Ryzen Threadripper 1900X supports AMD SEV and AMD SME among its security features. Feex has no record for Control-flow Enforcement (CET), Execute Disable (NX), Memory Encryption, SMAP and SMEP, which is different from being unsupported.
The AMD Ryzen Threadripper 1900X supports AMD-V (Hardware Virtualization) and IOMMU among its virtualization features. Feex has no record for AMD SVM, NPT / RVI and Second-Level Address Translation, which is different from being unsupported.
Feex records these as not true for the AMD Ryzen Threadripper 1900X: Windows 11 eligible.
Physical & Manufacturing
2 specsThe AMD Ryzen Threadripper 1900X is manufactured by GlobalFoundries. It launched at a price of $549.
Naming & Aliases
3 specsReal-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the AMD Ryzen Threadripper 1900X have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
59% recordedFeex has recorded 59% of the specifications it tracks for the AMD Ryzen Threadripper 1900X. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Efficiency Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L4 Cache. Memory Support: ECC Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size and Die Count. Naming & Aliases: SKU, Model Number, Processor Number and Part Number.
Common questions
10 answeredHow many cores and threads does the AMD Ryzen Threadripper 1900X have?
The AMD Ryzen Threadripper 1900X has 8 cores and 16 threads.
What architecture does the AMD Ryzen Threadripper 1900X use?
The AMD Ryzen Threadripper 1900X is built on the Zen architecture on a 14 nm process.
Does the AMD Ryzen Threadripper 1900X have integrated graphics?
No. The AMD Ryzen Threadripper 1900X does not include integrated graphics.
What memory does the AMD Ryzen Threadripper 1900X support?
The AMD Ryzen Threadripper 1900X supports DDR4 across 4 channels.
How fast does the AMD Ryzen Threadripper 1900X run?
The AMD Ryzen Threadripper 1900X can boost up to 4.0 GHz, with a 3.8 GHz base clock.
What is the TDP of the AMD Ryzen Threadripper 1900X?
The AMD Ryzen Threadripper 1900X has a TDP of 180 W.
How does the AMD Ryzen Threadripper 1900X perform?
In the Feex normalized performance dataset, the AMD Ryzen Threadripper 1900X scores 16,842 multi-core and 2,332 single-core.
What advanced capabilities does the AMD Ryzen Threadripper 1900X support?
Notable platform capabilities reported for the AMD Ryzen Threadripper 1900X include AVX-512, AMD-V (Hardware Virtualization), AMD SEV.
How much cache does the AMD Ryzen Threadripper 1900X have?
The AMD Ryzen Threadripper 1900X has 768 KB of L1 cache, 4096 KB of L2 cache and 16 MB of L3 cache.
How does the AMD Ryzen Threadripper 1900X compare with the Intel Core i5-12400?
The AMD Ryzen Threadripper 1900X has a computed performance index of 78, which is 22% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.