Skip to content
MCS · Rigs · Compare

Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

0 of 35 fields comparable

⇄ swap sides
SpecCerebras Wafer-Scale Engine 3NVIDIA RTX PRO 4500 Blackwell
AI Tops—1,687
Bandwidth GB S—896
Cores900,000—
CS4 Introduced2026-08-18—
CS4 Wse3 Turbo Count3—
Cuda Cores—10,496
DIE Size MM246,225—
Displayport Count—4
Displayport Version—2.1
ECC—true
Fabric Bandwidth Pbit S214—
Form factor—4.4 in H x 10.5 in L, dual slot
Lineup Lower Models—RTX PRO 4000, RTX PRO 2000
Memory Bandwidth PB S21—
Memory BUS Bits—256
Nvdec Count—2
Nvdec GEN—6
Nvenc Count—2
Nvenc GEN—9
ON Chip Sram GB44—
Pcie GEN—5
Peak AI Petaflops125—
Process NodeTSMC 5nm—
RT Cores—82
RT Cores GEN—4
RTX PRO 2000 MAX Power W—70
RTX PRO 4000 MAX Power W—145
Slot Width—2
TDP (W)↓ better—200
Tensor Cores—328
Tensor Cores GEN—5
Transistors Trillion4—
VRAM (GB)—32
Vram Type—GDDR7 ECC
Wse3 Turbo Peak AI Petaflops250—