Radeon R7 (Kaveri) and GeForce GT 625M - video card comparison
Radeon R7 (Kaveri)
GeForce GT 625M
Architecture
GCN 1.1 (2014)
Fermi (2010−2014)
GPU code name
Kaveri
N13M-GS
Market segment
Laptop
Laptop
Release date
June 2014
October 2012
Bus support
-
PCI Express 2.0
Interface
-
PCIe 2.0 x16
Boost clock speed
686 MHz
-
Core clock speed
553 MHz
Up to 625 MHz
CUDA cores
-
96
Floating-point performance
-
240.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2410 Million
585 million
Pipelines / CUDA cores
512
96
Power consumption (TDP)
-
15 Watt
Texture fill rate
-
Up to 14.4 billion/sec
Memory type
-
DDR3
Maximum RAM amount
-
1 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
-
1800 MHz
Memory bandwidth
-
Up to 14.4 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (FL 12_0)
12 API
CUDA
-
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
Optimus
-
+