NVIDIA Quadro P400 vs NVIDIA Quadro P4000 Max-Q Full Specs - HMC

256 Shaders 1.25GHz	1,792 Shaders 1.23GHz
2GB GDDR532.1GB/s	8GB GDDR5192GB/s
·· 641 GFLOPS	·· 4.4 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 30W	TDP 80W

Clock Speed ···	Clock Speed ···
Peak OPS 641 GFLOPSFP32	Peak OPS 4.4 TFLOPSFP32
FP32 641 GFLOPS	FP32 4.4 TFLOPS
FP64 20.03 GFLOPS	FP64 137.5 GFLOPS
Pixel Rate 20 GPixel/s	Pixel Rate 78.6 GPixel/s
Texture Rate 20 GTexel/s	Texture Rate 137.5 GTexel/s

Shaders 256 Shaders	Shaders 1,792 Shaders
TMUs 16 TMUs	TMUs 112 TMUs
ROPs 16 ROPs	ROPs 64 ROPs
SMs 2 SMs	SMs 14 SMs

Base Clock 1.23GHz	Base Clock 1.11GHz
Boost Clock 1.25GHz	Boost Clock 1.23GHz

L2 Cache

512KB shared

L2 Cache

2MB shared

2GB GDDR5	8GB GDDR5
Memory Bus 64-bit	Memory Bus 256-bit
Memory Speed 4GT/s	Memory Speed 6GT/s
Memory Bandwidth 32.1GB/s	Memory Bandwidth 192GB/s
ECC No	ECC No

TDP

30W

TDP

80W

Multi-Monitor

3

Multi-Monitor

3

4x Mini DisplayPort 1.4

-

Encoder Model NVENC 4	Encoder Model 2x NVENC 4
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder Model NVDEC 3	Decoder Model NVDEC 3
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP9 AVC (H.264) HEVC (H.265)	Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP9 AVC (H.264) HEVC (H.265)

Form Factor PCIe Card	Form Factor Soldered
PCIe 1-Slots	PCIe -
Height 69 mm (2.72") Width 150 mm (5.91") Depth 20 mm (0.79")	-
Cooling Open-Air 1x Fan	Cooling Open-Air -

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Pascal	Architecture Pascal
Family Quadro P	Family Quadro P
Branding	Branding
Codename NV137	Codename NV134
Chip Variant GP107-300-A1	Chip Variant GP104-140-A1
Market Segment Workstation	Market Segment Laptop
Release Date Feb 7, 2017	Release Date Jan 11, 2017

Foundry Samsung	Foundry TSMC
Fabrication Node 14LPP	Fabrication Node 16FF
Die Size 132mm²	Die Size 314mm²
Transistor Count 3.3 Billion	Transistor Count 7.2 Billion
Transistor Density 25 MTr/mm²	Transistor Density 22.93 MTr/mm²