diff --git a/src/backend/cpu/Cpu.cpp b/src/backend/cpu/Cpu.cpp
index 603ce6348..d32b2d8e9 100644
--- a/src/backend/cpu/Cpu.cpp
+++ b/src/backend/cpu/Cpu.cpp
@@ -27,6 +27,7 @@
 
 
 #include "backend/cpu/Cpu.h"
+#include "rapidjson/document.h"
 
 
 #if defined(XMRIG_FEATURE_HWLOC)
@@ -41,6 +42,18 @@
 static xmrig::ICpuInfo *cpuInfo = nullptr;
 
 
+const char *xmrig::Cpu::backend()
+{
+#   if defined(XMRIG_FEATURE_HWLOC)
+    return "hwloc";
+#   elif defined(XMRIG_FEATURE_LIBCPUID)
+    return "libcpuid";
+#   else
+    return "basic";
+#   endif
+}
+
+
 xmrig::ICpuInfo *xmrig::Cpu::info()
 {
     assert(cpuInfo != nullptr);
@@ -49,6 +62,32 @@ xmrig::ICpuInfo *xmrig::Cpu::info()
 }
 
 
+rapidjson::Value xmrig::Cpu::toJSON(rapidjson::Document &doc)
+{
+    using namespace rapidjson;
+    auto &allocator = doc.GetAllocator();
+
+    ICpuInfo *i = info();
+    Value cpu(kObjectType);
+    Assembly assembly(i->assembly());
+
+    cpu.AddMember("brand",      StringRef(i->brand()), allocator);
+    cpu.AddMember("aes",        i->hasAES(), allocator);
+    cpu.AddMember("avx2",       i->hasAVX2(), allocator);
+    cpu.AddMember("x64",        i->isX64(), allocator);
+    cpu.AddMember("assembly",   StringRef(assembly.toString()), allocator);
+    cpu.AddMember("l2",         static_cast<uint64_t>(i->L2()), allocator);
+    cpu.AddMember("l3",         static_cast<uint64_t>(i->L3()), allocator);
+    cpu.AddMember("cores",      static_cast<uint64_t>(i->cores()), allocator);
+    cpu.AddMember("threads",    static_cast<uint64_t>(i->threads()), allocator);
+    cpu.AddMember("packages",   static_cast<uint64_t>(i->packages()), allocator);
+    cpu.AddMember("nodes",      static_cast<uint64_t>(i->nodes()), allocator);
+    cpu.AddMember("backend",    StringRef(backend()), allocator);
+
+    return cpu;
+}
+
+
 void xmrig::Cpu::init()
 {
     assert(cpuInfo == nullptr);
diff --git a/src/backend/cpu/Cpu.h b/src/backend/cpu/Cpu.h
index 23cf37e6b..4638b568c 100644
--- a/src/backend/cpu/Cpu.h
+++ b/src/backend/cpu/Cpu.h
@@ -35,7 +35,9 @@ namespace xmrig {
 class Cpu
 {
 public:
+    static const char *backend();
     static ICpuInfo *info();
+    static rapidjson::Value toJSON(rapidjson::Document &doc);
     static void init();
     static void release();
 
diff --git a/src/core/Miner.cpp b/src/core/Miner.cpp
index d0bfa78fa..526c4fbfb 100644
--- a/src/core/Miner.cpp
+++ b/src/core/Miner.cpp
@@ -130,16 +130,10 @@ public:
         using namespace rapidjson;
         auto &allocator = doc.GetAllocator();
 
-        Value cpu(kObjectType);
-        cpu.AddMember("brand",   StringRef(Cpu::info()->brand()), allocator);
-        cpu.AddMember("aes",     Cpu::info()->hasAES(), allocator);
-        cpu.AddMember("x64",     Cpu::info()->isX64(), allocator);
-        cpu.AddMember("sockets", static_cast<uint64_t>(Cpu::info()->packages()), allocator);
-
         reply.AddMember("version",      APP_VERSION, allocator);
         reply.AddMember("kind",         APP_KIND, allocator);
         reply.AddMember("ua",           StringRef(Platform::userAgent()), allocator);
-        reply.AddMember("cpu",          cpu, allocator);
+        reply.AddMember("cpu",          Cpu::toJSON(doc), allocator);
 
         if (version == 1) {
             reply.AddMember("hugepages", false, allocator);