GeForce GTX 460M and GeForce GT 820M - video card comparison
Passmark - benchmark score GeForce GTX 460M vs GeForce GT 820M
GeForce GTX 460M
1283
GeForce GT 820M
584
GeForce GTX 460M
GeForce GT 820M
Architecture
Fermi (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
N11E-GS
GF117
Market segment
Laptop
Desktop
Release date
September 2010
November 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
SLI options
+
-
Core clock speed
675 MHz
775 MHz
Floating-point performance
518.4 gflops
297.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
585 million
Pipelines / CUDA cores
192
96
Power consumption (TDP)
50 Watt
15 Watt
Texture fill rate
16.1 billion/sec
12.40
Memory type
GDDR5
DDR3
Maximum RAM amount
1536 MB
1 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
1250 MHz
1800 MHz
Memory bandwidth
60.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API with Feature Level 12.1
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