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Pick up to four GPUs and compare their specs row by row. Specs that mean different things across generations are kept apart.

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Spec Quadro K4000
Overview
Product name NVIDIA Quadro K4000
Architecture Kepler
Generation / family Quadro
GPU codename GK106
Launch date 2013-03-05
Market segment Workstation, Creator in Quadro
Board type / entry type Workstation GPU
GPU
Process node TSMC 28 nm
Die size 221 mm²
Transistor count 2.54 billion
GPU chip GK106
SM / multiprocessor count 0
CUDA Cores 768
ROPs 24
TMUs 64
Clocks
Base / Core clock 810 MHz
Boost clock 810 MHz
Memory clock 1,404 MHz
Memory
Memory size 3 GB
Memory type GDDR5
Memory bus width 192-bit
Memory bandwidth 134.8 GB/s
Bus / Interface
Bus interface PCIe 2.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 80 W
Recommended PSU 250 W
Power connectors 1x 6-pin
Slot width Single-slot, 241 mm length
Display / Media
Display outputs 1x DVI, 2x DisplayPort 1.2
Features
DirectX support DirectX 11.0
OpenGL support OpenGL 4.6
Vulkan support Vulkan 1.2
CUDA support 3.0
Shader Model 5.1
Performance / Benchmarks
FP32 throughput 1.24 TFLOPS
Muted cells indicate unavailable, not applicable, or not directly comparable specifications.

DLAA counts as native resolution; DLSS, FSR and XeSS upscaling never do. A ray tracing setting without a readable on or off value is read as on.