Compare hardware
Pick any two products from 1,599 indexed GPUs and CPUs.
—Score36,671
—Price$2,740
—TDP—
SpecificationNVIDIA GeForce GT 640MNVIDIA GeForce RTX 4090
ArchitectureKeplerAda Lovelace
Process node28 nm5 nm
Base clock0.62 GHz2.23 GHz
Boost clock0.65 GHz2.52 GHz
Cores38416,384
VRAM2048 GB24 GB
Memory typeDDR3, GDDR5GDDR6X
Memory bus128-bit384-bit
Bandwidth——
Ray tracing——
DLSS——
PCIe——
TDP——
Recommended PSU——
Transistors——
Green marks the better value for numeric specs. Scores are benchmark figures; prices are estimates.