GeForce 800M and GeForce 8400M GT - video card comparison
Passmark - benchmark score GeForce 800M vs GeForce 8400M GT
GeForce 800M
471
GeForce 8400M GT
68
GeForce 800M
GeForce 8400M GT
Architecture
Fermi 2.0 (2010−2014)
Tesla (2006−2010)
GPU code name
GF117
G86M
Market segment
Desktop
Laptop
Release date
March 2014
May 2007
Bus support
PCI Express 3.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Core clock speed
738 MHz
450 MHz
Floating-point performance
141.7 gflops
28.8 gflops
Manufacturing process technology
28 nm
80 nm
Number of transistors
585 million
210 million
Pipelines / CUDA cores
48
16
Power consumption (TDP)
15 Watt
14 Watt
Texture fill rate
5.904
3.600
Memory type
DDR3
GDDR3 / GDDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
600 MHz
Memory bandwidth
14.4 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.1 (10_0)
CUDA
+
1.1
OpenCL
1.1
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.0
Vulkan
N/A
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-