Radeon R9 255 OEM and GeForce 7025 + nForce 630a - video card comparison
Radeon R9 255 OEM
GeForce 7025 + nForce 630a
Architecture
GCN 1.0 (2012−2020)
Curie (2003−2013)
GPU code name
Cape Verde
C67
Market segment
Desktop
Desktop
Release date
December 2013
February 2006
Interface
PCIe 3.0 x16
PCI
Supplementary power connectors
1x 6-pin
-
Boost clock speed
930 MHz
-
Core clock speed
900 MHz
425 MHz
Floating-point performance
952.3 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
1,500 million
112 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
65 Watt
-
Texture fill rate
29.76
0.43
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4600 MHz
System Shared
Memory bandwidth
73.6 GB/s
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
1.2.131
N/A