Quadro K4000M and FirePro M7820 - video card comparison
Quadro K4000M
FirePro M7820
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
N14E-Q3
Broadway
Market segment
Mobile workstation
Mobile workstation
Release date
June 2012
May 2010
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
600 MHz
700 MHz
Floating-point performance
1,154 gflops
1,120.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
1,040 million
Pipelines / CUDA cores
960
800
Power consumption (TDP)
100 Watt
50 Watt
Texture fill rate
48.08
28.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2800 MHz
1000 MHz
Memory bandwidth
89.6 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
+
N/A
Optimus
+
-