SpacemiT Vital Stone V100 (46-core)

Buying advice

V100 targets RISC-V server evaluation with eight-channel ECC DDR5 and PCIe 5.0 expansion. It suits teams validating software and firmware on this platform rather than buyers seeking a drop-in desktop upgrade.

Specifications

LAUNCH

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Released	-

CPU BENCHMARKS

Tests and capabilities for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Geekbench 6 Single	-
Geekbench 6 Multi	-
iGPU 3DMark TS	-

ARCHITECTURE & CORES

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Architecture	RISC-V RVA23; 6 XiangShan Kunminghu V2R2 + 40 SpacemiT X100
Process	-

Show all 5 parameters in ARCHITECTURE & CORES

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Cores / Threads Meaning & limits Physical cores and available threads are separate counts. Hybrid core types and unknown thread counts retain their stated limits.	46 cores
Core Topology · 1	XiangShan Kunminghu V2R2 · 6 cores · max 2.1 GHz (Maximum/nominal frequency; not conventional turbo or sustained all-core guarantee)One CPU package
Core Topology · 2	SpacemiT X100 · 40 cores · max 2.4 GHz (Maximum/nominal frequency; not conventional turbo or sustained all-core guarantee)One CPU package

CLOCK & CACHE

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Clock Speed	-
Cache Meaning & limits Cache can be total, per core, private or shared. Read the stated topology; total cache is not automatically L3.	-

Show all 9 parameters in CLOCK & CACHE

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Cache Topology · 1	L1 · instruction · 64 KB · scope unspecified · XiangShan Kunminghu V2R2One CPU package
Cache Topology · 2	L1 · data · 64 KB · scope unspecified · XiangShan Kunminghu V2R2One CPU package
Cache Topology · 3	L2 · unified · 1 MB · scope unspecified · XiangShan Kunminghu V2R2One CPU package
Cache Topology · 4	L1 · instruction · 64 KB · scope unspecified · SpacemiT X100One CPU package
Cache Topology · 5	L1 · data · 64 KB · scope unspecified · SpacemiT X100One CPU package
Cache Topology · 6	L2 · unified · 2 MB · scope unspecified · SpacemiT X100One CPU package
Cache Topology · 7	SLC · unspecified · 64 MB · package totalOne CPU package

POWER & BATTERY

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Power Profiles	Rated TDP · 120 W · Single V100 processor; rated thermal design power, not measured wall drawProcessor power specification
Rated TDP	120 WProcessor power specification

Show all 3 parameters in POWER & BATTERY

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Power rating / limit Meaning & limits Stored power rating or limit. Default TDP, processor base power and maximum turbo power describe different conditions; neither larger nor smaller is automatically better.	120 W

MEMORY & STORAGE

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
ECC Memory Support	Yes · DDR5 RDIMM; 80-bit ECC DIMM / sideband ECCOne CPU package
Maximum Memory Bandwidth	307 GB/sMaximum memory bandwidth

Show all 5 parameters in MEMORY & STORAGE

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Maximum Memory Capacity	2048 GBOne CPU package
Memory Profiles	DDR5 · up to 4800 MT/s · DDR5 RDIMM; 8channels,1DPC;80-bitECCDIMM/sidebandECC · singlechip · capacity up to 2 TB · Eight256GBDIMMs yield2048GB; not physicalMHz or dual-socket capacityOne CPU package
Memory Type	DDR5 RDIMMOne CPU package

PLATFORM & HARDWARE

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Platform	-
Socket	-

Show all 4 parameters in PLATFORM & HARDWARE

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
iGPU	-
iGPU FP32 TFLOPS Meaning & limits FP32 describes floating-point capability or a published reference, not a measured application result. Method and clock conditions affect interpretation.	-

CONNECTIVITY & EXPANSION

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Total Native PCIe Lanes	52 lanesOne CPU package

BODY & DIMENSIONS

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Package Size (L × W)	-

OTHER SPECIFICATIONS

Parameters for SpacemiT Vital Stone V100 (46-core)
Parameter	SpacemiT Vital Stone V100 (46-core)
Manufacturer	SpacemiT

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