Radeon HD 7650M and GeForce 820M - video card comparison
Passmark - benchmark score Radeon HD 7650M vs GeForce 820M
Radeon HD 7650M
455
GeForce 820M
511
Radeon HD 7650M
GeForce 820M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Thames-LP/Pro
N15V-GM
Market segment
Laptop
Laptop
Release date
January 2012
January 2014
Bus support
-
PCI Express 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Boost clock speed
550 MHz
-
Core clock speed
450 MHz
775 MHz
Floating-point performance
432.0 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
10.80
10.00
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
25.6 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
-
+