From 47c4c006535694f389fb96da4eb5a645084eb8fc Mon Sep 17 00:00:00 2001
From: rfjakob
Date: Mon, 30 Aug 2021 17:44:35 +0200
Subject: Updated CPU Benchmarks (markdown)

---
 CPU-Benchmarks.md | 26 +++++++++-----------------
 1 file changed, 9 insertions(+), 17 deletions(-)

diff --git a/CPU-Benchmarks.md b/CPU-Benchmarks.md
index d59b991..7893365 100644
--- a/CPU-Benchmarks.md
+++ b/CPU-Benchmarks.md
@@ -8,7 +8,7 @@ In recent gocryptfs versions you can run `gocryptfs -speed` to run the benchmark
 
 The tests were run on `go version go1.6 linux/amd64` unless noted otherwise.
 
-### x86_64 with AES-NI
+### 64-bit Intel/AMD (amd64) with AES-NI
 
 **Kaby Lake (Launch: Q2'17)**
 ```
@@ -90,7 +90,7 @@ Benchmark4kEncStupidGCM-16        100000             18297 ns/op         223.85
 Benchmark4kEncGoGCM-16            200000              9579 ns/op         427.58 MB/s
 ```
 
-### x86_64 without AES-NI
+### 64-bit Intel/AMD (amd64) without AES-NI
 
 **Ivy Bridge (Launch: Q1'13)**
 ```
@@ -136,7 +136,7 @@ Benchmark4kEncStupidGCM-2	   30000	     46697 ns/op	  87.71 MB/s
 Benchmark4kEncGoGCM-2    	   10000	    194095 ns/op	  21.10 MB/s
 ```
 
-### ARM devices
+### 64-bit ARM CPUs (arm64)
 
 #### Apple M1 (Launch: Q4'2020)
 
@@ -151,18 +151,7 @@ AES-SIV-512-Go      	 452.57 MB/s
 XChaCha20-Poly1305-Go	 747.43 MB/s	(benchmark only, not selectable yet)
 ```
 
-Data gathered by @DavyLandman ([post](https://github.com/rfjakob/gocryptfs/issues/452#issuecomment-586453188)), thank you very much!
-
-#### Raspberry Pi 4 Model B (4 x Cortex A72 @ 1.5GHz)
-
-Ubuntu 19.10, 64-bit
-
-```
-$ ./gocryptfs -speed
-AES-GCM-256-OpenSSL 	  21.46 MB/s	(selected in auto mode)
-AES-GCM-256-Go      	  21.65 MB/s	
-AES-SIV-512-Go      	  17.59 MB/s	
-```
+#### Raspberry Pi 4 Model B (BCM2835, 4 x Cortex A72 @ 1.5GHz)
 
 From https://github.com/rfjakob/gocryptfs/issues/531#issue-760624096 , Raspberry Pi 4b running ubuntu 20.10 64bit 
 ```
@@ -173,6 +162,8 @@ AES-SIV-512-Go      	  17.70 MB/s
 XChaCha20-Poly1305-Go	 122.86 MB/s	
 ```
 
+### 32-bit ARM CPUs
+
 #### Odroid XU4 (Exynos 5422 - ARM Cortex-A15 - 2 GHz)
 ```
 model name      : ARMv7 Processor rev 3 (v7l)
@@ -204,10 +195,11 @@ chacha20-poly1305    64066.72k   130153.44k   275532.80k   306572.84k   320018.5
 aes-256-gcm          40323.87k   49980.74k    64734.47k    70323.03k    71862.66k    71786.19k
 ```
 
-
-
  
 #### Raspberry Pi 3 B rev 1.2 (BCM2835 - ARM Cortex-A53 - 1.2Ghz)
+
+(64-bit CPU running in 32-bit mode)
+
 ```
 model name      : ARMv7 Processor rev 4 (v7l)
 Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32
-- 
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