
GeForce 840A and FirePro W2100 - video card comparison
Passmark - benchmark score GeForce 840A vs FirePro W2100
GeForce 840A
1214
FirePro W2100
930
GeForce 840A
FirePro W2100
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
GM108
Mars
Market segment
Desktop
Workstation
Release date
March 2014
October 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1124 MHz
680 MHz
Core clock speed
1029 MHz
680 MHz
Floating-point performance
863.2 gflops
435.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
950 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
33 Watt
26 Watt
Texture fill rate
17.98
13.60
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2002 MHz
1800 MHz
Memory bandwidth
16.02 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DisplayPort
DisplayPort count
-
2
Dual-link DVI support
-
1
DirectX
12 (11_0)
12 (11_1)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.2.131
AppAcceleration
-
+