Intel 11th Gen Core RocketLake AVX512 Performance Improvement vs AVX2/FMA3

What is AVX512? AVX512 (Advanced Vector eXtensions) is the 512-bit SIMD instruction set that follows from previous 256-bit AVX2/FMA3/AVX instruction set. Originally introduced by Intel with its “Xeon Phi” GPGPU accelerators – albeit in a somewhat different form – it has finally made it to its desktop CPU lines with … Read more…

SiSoftware Sandra 21/20/1x (2021 R1x) Updates and Fixes

Service Pack 1 (SP1) Download

We are pleased to release R1x (version 31.20) update for Sandra 20/21 (2021) with the following changes: Sandra 20/21 (2021) Press Release Note: We have also back-ported most of the fixes to release R16x (version 30.120) update for Sandra 20/20 (2020) out now. Please update to this version of you … Read more…

Intel Iris Gen 12 (UHD 750) Rocketlake Review & Benchmarks – GPGPU Performance

Intel iRIS Xe Gen 12

What is “RocketLake”? It is the desktop/workstation version of the true “next generation” Core (gen 10+) architecture  – finally replacing the ageing “Skylake (SKL)” arch and its many derivatives that are still with us (“CometLake (CML)”, etc.). It is a combination of the “IceLake (ICL)” CPU cores launched about a … Read more…

Intel 11th Gen Core RocketLake (i9-11900K) Review & Benchmarks – AVX512 Performance

What is “RocketLake”? It is the desktop/workstation version of the true “next generation” Core (gen 10+) architecture – finally replacing the ageing “Skylake (SKL)” arch and its many derivatives that are still with us (“CometLake (CML)”, etc.). It is a combination of the “IceLake (ICL)” CPU cores launched about a … Read more…

Processor Multi-Core Efficiency: Inter-Thread Latency & Bandwidth Benchmarking

What is the “Processor Inter-Thread Efficiency” Benchmark? The “processor inter-thread efficiency” benchmark (ex. “multi-core Efficiency“) in SiSoftware Sandra has been specially designed to measure inter-thread/core/module/node/package communication efficiency of modern processors. It has been designed back in the days of the “Intel Pentium-D” (effectively two Pentium 4 in the same package) … Read more…

Intel 11th Gen Core RocketLake (i7-11700K) Review & Benchmarks – AVX512 Performance

Intel Core i7 Gen 11

What is “RocketLake”? It is the desktop/workstation version of the true “next generation” Core (gen 10+) architecture – finally replacing the ageing “Skylake (SKL)” arch and its many derivatives that are still with us (“CometLake (CML)”, etc.). It is a combination of the “IceLake (ICL)” CPU cores launched about a … Read more…

Crypto-processor (TPM) Benchmarking: Discrete vs. internal AMD, Intel

What is a Crypto-Processor (TPM)? A crypto-processor or TPM (“Trusted Platform Module”) is a secure unit (or interface) designed to perform cryptographic functions in a secure manner. While in the past it was implemented by a hardened micro-controller (chip) that had to be installed onto the mainboard, it is now … Read more…

SiSoftware Sandra 20/21 (2021) Released!

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FOR IMMEDIATE RELEASE Contact: Press Office SiSoftware Sandra 20/21 (2021) Released: Brand-new benchmarks & modules Updates: R1. London, UK, March 3rd, 2021 – We are pleased to announce the launch of SiSoftware Sandra 20/21 (2021), the latest version of our award-winning utility, which includes remote analysis, benchmarking and diagnostic features … Read more…

SiSoftware Sandra 20/20/14g (2020 R14g) Future Hardware Support

Update Wizard

Updates R14e/g 30.96 (3-Feb-2021): Optimisations to AMD Ryzen 5000-series and older. R14c 30.95 (31-Jan-2021): Resolves possible crash issues on older AMD (Kabini, etc.) systems. R14b 30.94 (27-Jan-2021): Resolves issues on future Intel Rocketlake (RKL)/Alderlake (ADL) systems. R14a 30.93 (26-Jan-2021): Resolves issues on older Intel Haswell (HSW)/Broadwell (BRW) systems. As we … Read more…

ZHAOXIN KaiXian KX-U6780A Benchmarks – CPU Performance

Who is “Zhaoxin”? It is a joint venture of VIA Technologies that now effectively owns Centaur Technologies. Centaur/IDT used to make the “WinChip” – one of the few x86 compatible designs. After VIA aquisition, Centaur/VIA then produced the C3, C7 and finally Nano. After Zhaoxin formation, the designs continued with … Read more…

AMD Radeon RX 6800 (RDNA2, Navi2L) Review & Benchmarks – GPGPU Performance

What is “Navi2”? It is the code-name of the new AMD GPU, the 2nd generation RDNA (Radeon DNA) GPU arch(itecture) that itself replaced “Vega” / last of the GCN arch(itecture). Unlike the original Navi that was a mid-range GPU – this is the very much expected “big Navi” top-end GPU … Read more…

AMD Radeon RX 6900XT (RDNA2, Navi2X) Review & Benchmarks – GPGPU Performance

What is “Navi2”? It is the code-name of the new AMD GPU, the 2nd generation RDNA (Radeon DNA) GPU arch(itecture) that itself replaced “Vega” / last of the GCN arch(itecture). Unlike the original Navi that was a mid-range GPU – this is the very much expected “big Navi” top-end GPU … Read more…

SiSoftware Sandra 20/20/13 (2020 R13) Optimisations & Fixes

Update Wizard

As we continue to move towards Sandra 20/21 release, we are pleased to release R13 (version 30.88) update for Sandra 20/20 (2020) with the following changes: Sandra 20/20 (2020) Press Release Optimisations & Fixes GPGPU Crypto Benchmarks Hashing (SHA1, SHA2-256/512) performance optimisations across CUDA, OpenCL, DirectX CS, OpenGL CS SHA2-512 … Read more…

SiSoftware Sandra 20/20/12 (2020 R12) Updates & Fixes

Update Wizard

As we move towards Sandra 20/21 release, we are pleased to release R12 (version 30.85) update for Sandra 20/20 (2020) with the following changes: Sandra 20/20 (2020) Press Release Optimisations & Fixes: CPU Crypto Benchmark: AES HWA acceleration not used when available. [30.81 fix] VAES / AVX2 HWA acceleration may … Read more…