L40
NVIDIA L40 Full Specs
18,176 Shaders 2.49GHz |
48GB GDDR6864GB/s |
·· 90.52 TFLOPS |
Form Factor PCIe Card |
TDP 300W |
Power Connectors 1x 16-Pin 12VHPWR |
L402.9 POPSINT4 Tensor Sparse3.35 PFLOPS FP4 Tensor SparseGeForce RTX 5090
x1.16Clock Speed ··· |
Peak OPS 2.9 POPSINT4 Tensor Sparse |
Tensor FP8-16 724.1 TFLOPSFP8-16 Tensor Sparse 1.45 PFLOPSTensor FP8-32 362.1 TFLOPSFP8-32 Tensor Sparse 724.1 TFLOPS |
Tensor FP16-16 362.1 TFLOPSFP16-16 Tensor Sparse 724.1 TFLOPSTensor FP16-32 181 TFLOPSFP16-32 Tensor Sparse 362.1 TFLOPS |
BF16 90.52 TFLOPSTensor BF16 181 TFLOPSBF16 Tensor Sparse 362.1 TFLOPS |
Tensor TF32 90.52 TFLOPS |
FP32 90.52 TFLOPS |
FP64 1.41 TFLOPS |
Tensor INT4 1.45 POPS |
Tensor INT8 724.1 TOPS |
Ray 209.2 TOPS |
Pixel Rate 478.1 GPixel/s |
Texture Rate 1.41 TTexel/s |
Shaders 18,176 Shaders |
TMUs 568 TMUs |
ROPs 192 ROPs |
Tensor Cores 568 T-Cores |
RT Cores 142 RT-Cores |
SMs 142 SMs |
Base Clock 735MHz |
Boost Clock 2.49GHz |
L1 64KB/SM Tex |
L2 Cache 96MB shared |
48GB GDDR6 |
Memory Bus 384-bit |
Memory Speed 18GT/s |
Memory Bandwidth 864GB/s |
ECC No |
TDP 300W |
Max Resolution 7680x4320 |
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz |
Multi-Monitor 4 |
Adaptive Sync G-Sync FreeSync |
DSC Supported |
HDCP HDCP 2.3 |
4x DisplayPort 1.4 |
Shader Model 6.6 |
DirectX DirectX 12Direct3D 12_3 |
OpenGL 4.6OpenCL 3Vulkan 1.3 |
CUDA 8.9PureVideo HD VP12VDPAU Feature Set L |
Encoder 2x NVENC 8 |
Codec AVC (H.264) HEVC (H.265) AV1 |
Decoder NVDEC 5 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1 |
Form Factor PCIe Card |
PCIe PCIe 4.0 x16 2-Slots |
Height 111mm (4.37")Width 267mm (10.51")Depth 40mm (1.57") |
Cooling Passive |
Power Connectors 1x 16-Pin 12VHPWR |
Manufacturer |
Chip Designer |
Architecture |
Family |
Branding  |
Codename NV182 |
Chip Variant AD102-200-A1 |
Market Segment Server |
Release Date Oct 13, 2022 |
Foundry TSMC |
Fabrication Node 4N |
Die Size 608mm² |
Transistor Count 76.3B |
Transistor Density 125.4 MTr/mm² |