GeForce 840M and FirePro W2100 - video card comparison
Passmark - benchmark score GeForce 840M vs FirePro W2100
GeForce 840M
1121
FirePro W2100
930
GeForce 840M
FirePro W2100
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
N15S-GT
Mars
Market segment
Laptop
Workstation
Release date
March 2014
October 2015
Bus support
PCI Express 2.0, PCI Express 3.0
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
4 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 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
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.2.131
AppAcceleration
-
+
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-