GeForce 820A and FirePro W2100 - video card comparison
Passmark - benchmark score GeForce 820A vs FirePro W2100
GeForce 820A
572
FirePro W2100
930
GeForce 820A
FirePro W2100
Architecture
Fermi 2.0 (2010−2014)
GCN (2011−2017)
GPU code name
GF117
Mars
Market segment
Desktop
Workstation
Release date
March 2014
October 2015
Bus support
-
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
680 MHz
Core clock speed
775 MHz
680 MHz
Floating-point performance
297.6 gflops
435.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
585 million
950 million
Pipelines / CUDA cores
96
320
Power consumption (TDP)
15 Watt
26 Watt
Texture fill rate
12.40
13.60
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 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
2.1
-
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.2.131
AppAcceleration
-
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