GeForce 820M and GeForce GT 220 - video card comparison
Passmark - benchmark score GeForce 820M vs GeForce GT 220
GeForce 820M
511
GeForce GT 220
224
GeForce 820M
GeForce GT 220
Architecture
Fermi (2010−2014)
GT2xx (2009−2012)
GPU code name
N15V-GM
GT216
Market segment
Laptop
Desktop
Release date
January 2014
October 2009
Bus support
PCI Express 2.0
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
775 MHz
625 MHz
CUDA cores
-
48
Floating-point performance
240.0 gflops
144 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
486 million
Pipelines / CUDA cores
96
48
Power consumption (TDP)
15 Watt
58 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
10.00
9.840
Memory type
DDR3
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
790 MHz
Memory bandwidth
14.4 GB/s
25.3 GB/s
Shared memory
-
-
Display Connectors
No outputs
VGADVIHDMI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF + HDA
DirectX
12 (11_0)
11.1 (10_1)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
3.1
Shader Model
5.1
4.1
Vulkan
N/A
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-