Radeon HD 4850 and GeForce GT 630 OEM - video card comparison
Radeon HD 4850
GeForce GT 630 OEM
Architecture
Terascale 1 (2008−2010)
Kepler (2012−2018)
GPU code name
RV770
GK107
Market segment
Desktop
Desktop
Release date
June 2008
April 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
625 MHz
875 MHz
Floating-point performance
1,000.0 gflops
336.0 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
956 million
1,270 million
Pipelines / CUDA cores
800
192
Power consumption (TDP)
110 Watt
50 Watt
Texture fill rate
25.00
14.00
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
993 MHz
1782 MHz
Memory bandwidth
63.55 GB/s
28.51 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
3.0
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126