Radeon 550X 640SP and GeForce 7025 + nForce 630a - video card comparison
Radeon 550X 640SP
GeForce 7025 + nForce 630a
Architecture
GCN 4.0 (2016−2020)
Curie (2003−2013)
GPU code name
Lexa
C67
Market segment
Desktop
Desktop
Release date
April 2018
February 2006
Interface
PCIe 3.0 x8
PCI
Supplementary power connectors
None
-
Boost clock speed
1071 MHz
-
Core clock speed
1019 MHz
425 MHz
Floating-point performance
1,371 gflops
-
Manufacturing process technology
14 nm
90 nm
Number of transistors
2,200 million
112 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
50 Watt
-
Texture fill rate
42.84
0.43
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
48 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
9.0c (9_3)
OpenCL
2.0
N/A
OpenGL
4.6
2.1
Shader Model
6.4
3.0
Vulkan
1.2.131
N/A