Radeon HD 8830M and GeForce 405M - video card comparison
Radeon HD 8830M
GeForce 405M
Architecture
GCN (2011−2017)
GT2xx (2009−2012)
GPU code name
Venus
GT218
Market segment
Laptop
Laptop
Release date
December 2012
May 2012
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Boost clock speed
625 MHz
-
Core clock speed
575 MHz
606 MHz
CUDA cores
-
16
Floating-point performance
800.0 gflops
38.78 gflops
Gigaflops
-
73
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
260 million
Pipelines / CUDA cores
640
16
Power consumption (TDP)
-
14 Watt
Texture fill rate
25.00
4.848
Memory type
DDR3
GDDR3, DDR3
Maximum RAM amount
2 GB
Up to 512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
2000 MHz
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
32 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
12 (11_1)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A
Power management
-
8.0