
Quadro RTX 4000 and GeForce GTX 850A - video card comparison
Passmark - benchmark score Quadro RTX 4000 vs GeForce GTX 850A
Quadro RTX 4000
15857
GeForce GTX 850A
1080
Quadro RTX 4000
GeForce GTX 850A
Architecture
Turing (2018−2021)
Maxwell (2014−2018)
GPU code name
TU104
GM107
Market segment
Workstation
Desktop
Release date
November 2018
March 2014
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1545 MHz
936 MHz
Core clock speed
1005 MHz
902 MHz
Floating-point performance
-
1,198 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
13,600 million
1,870 million
Pipelines / CUDA cores
2304
640
Power consumption (TDP)
160 Watt
45 Watt
Texture fill rate
222.5
37.44
Memory type
GDDR6
DDR3
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
13000 MHz
1800 MHz
Memory bandwidth
416.0 GB/s
28.8 GB/s
Display Connectors
3x DisplayPort, 1x USB Type-C
No outputs
DirectX
12 Ultimate (12_1)
12 (11_0)
CUDA
7.5
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.131
1.1.126