Radeon HD 7690M and GeForce 820M - video card comparison
Passmark - benchmark score Radeon HD 7690M vs GeForce 820M
Radeon HD 7690M
936
GeForce 820M
511
Radeon HD 7690M
GeForce 820M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Thames XT / XTX
N15V-GM
Market segment
Laptop
Laptop
Release date
June 2011
January 2014
Bus support
-
PCI Express 2.0
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
725 MHz
-
Core clock speed
600 MHz
775 MHz
Floating-point performance
696.0 gflops
240.0 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
585 million
Pipelines / CUDA cores
480
96
Power consumption (TDP)
20 Watt
15 Watt
Texture fill rate
17.40
10.00
Memory type
GDDR5/DDR3
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
3600/1800 MHz
1800 MHz
Memory bandwidth
28.8 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
N/A
N/A
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+