GeForce GTX 460 and GeForce 820M - video card comparison
Passmark - benchmark score GeForce GTX 460 vs GeForce 820M
GeForce GTX 460
2330
GeForce 820M
511
GeForce GTX 460
GeForce 820M
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
GF104
N15V-GM
Market segment
Desktop
Laptop
Release date
July 2010
January 2014
Bus support
16x PCI-E 2.0
PCI Express 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
6-pin & 6-pin
-
SLI options
+
-
Core clock speed
675 MHz
775 MHz
Floating-point performance
907.2 gflops
240.0 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
585 million
Pipelines / CUDA cores
336
96
Power consumption (TDP)
160 Watt
15 Watt
Texture fill rate
37.80
10.00
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
3600 MHz
1800 MHz
Memory bandwidth
86.4 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
Two Dual Link DVI, Mini HDMI
No outputs
Multi monitor support
+
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.1
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+