GeForce 800M and GeForce 800A - video card comparison
Passmark - benchmark score GeForce 800M vs GeForce 800A
GeForce 800M
471
GeForce 800A
490
GeForce 800M
GeForce 800A
Architecture
Fermi 2.0 (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF117
GF119
Market segment
Desktop
Desktop
Release date
March 2014
March 2014
Bus support
PCI Express 3.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
738 MHz
475 MHz
Floating-point performance
141.7 gflops
141.7 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
292 million
Pipelines / CUDA cores
48
48
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
5.904
3.800
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 GB/s
14.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.1
1.1
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-