GeForce GTX 1070 Ti and GeForce 820M - video card comparison
Passmark - benchmark score GeForce GTX 1070 Ti vs GeForce 820M
GeForce GTX 1070 Ti
15122
GeForce 820M
511
GeForce GTX 1070 Ti
GeForce 820M
Architecture
Pascal (2016−2021)
Fermi (2010−2014)
GPU code name
Pascal GP104
N15V-GM
Market segment
Desktop
Laptop
Release date
November 2017
January 2014
Bus support
-
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1683 MHz
-
Core clock speed
1607 MHz
775 MHz
Floating-point performance
8,186 gflops
240.0 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
585 million
Pipelines / CUDA cores
2432
96
Power consumption (TDP)
180 Watt
15 Watt
Texture fill rate
255.8
10.00
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
1800 MHz
Memory bandwidth
256.3 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
6.1
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+
VR Ready
+
-