Radeon R7 (Carrizo) and GeForce 830M - video card comparison
Radeon R7 (Carrizo)
GeForce 830M
Architecture
GCN 1.2/2.0 (2015−2016)
Maxwell (2014−2018)
GPU code name
Carrizo
N15?
Market segment
Laptop
Laptop
Release date
June 2015
March 2014
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
-
PCIe 3.0 x8
Boost clock speed
800 MHz
1150 MHz
Core clock speed
-
1029 MHz
Floating-point performance
-
588.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2410 Million
-
Pipelines / CUDA cores
512
256
Power consumption (TDP)
12-35 Watt
33 Watt
Texture fill rate
-
18.40
Memory type
-
DDR3
Maximum RAM amount
-
2 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
-
1800 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
12 (FL 12_0)
12 (11_0)
CUDA
-
+
OpenCL
-
1.2
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
1.1.126
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+