Radeon HD 7790 and GeForce GT 630M - video card comparison
Passmark - benchmark score Radeon HD 7790 vs GeForce GT 630M
Radeon HD 7790
3183
GeForce GT 630M
556
Radeon HD 7790
GeForce GT 630M
Architecture
GCN 2.0 (2013−2017)
Fermi (2010−2014)
GPU code name
Bonaire
N13P-GL/GL2
Market segment
Desktop
Laptop
Release date
March 2013
December 2011
Bus support
-
PCI Express 2.0
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
Up to 800 MHz
CUDA cores
-
96
Floating-point performance
1,792 gflops
253.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
585 million
Pipelines / CUDA cores
896
96
Power consumption (TDP)
85 Watt
33 Watt
Texture fill rate
56.00
Up to 12.8 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
Up to 128bit
Memory clock speed
6000 MHz
1800 MHz
Memory bandwidth
96 GB/s
Up to 32.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
4.5
Shader Model
6.3
5.1
Vulkan
1.2.131
N/A
3D Blu-Ray
-
+
Optimus
-
+