Quadro P4000 and GeForce 840M - video card comparison
Passmark - benchmark score Quadro P4000 vs GeForce 840M
Quadro P4000
12002
GeForce 840M
1121
Quadro P4000
GeForce 840M
Architecture
Pascal (2016−2021)
Maxwell (2014−2018)
GPU code name
GP104
N15S-GT
Market segment
Workstation
Laptop
Release date
February 2017
March 2014
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1480 MHz
1124 MHz
Core clock speed
1202 MHz
1029 MHz
Floating-point performance
5,304 gflops
863.2 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
-
Pipelines / CUDA cores
1792
384
Power consumption (TDP)
100 Watt
33 Watt
Texture fill rate
165.8
17.98
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
7604 MHz
2000 MHz
Memory bandwidth
192 GB/s
16.02 GB/s
Shared memory
-
-
Display Connectors
4x DisplayPort
No outputs
Display Port
1.4
-
DirectX
12
12 (11_0)
CUDA
6.1
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
+
1.1.126
3D Stereo
+
-
GameWorks
-
+
GPU Boost
-
2.0
Mosaic
+
-
nView Display Management
+
-
Optimus
+
+
Optimus
+
-