
Radeon R7 250E and GeForce3 - video card comparison
Radeon R7 250E
GeForce3
Architecture
GCN 1.0 (2012−2020)
Kelvin (2001−2003)
GPU code name
Cape Verde
NV20 A5
Market segment
Desktop
Desktop
Release date
December 2013
February 2001
Interface
PCIe 3.0 x16
AGP 4x
Supplementary power connectors
None
None
Core clock speed
800 MHz
200 MHz
Floating-point performance
819.2 gflops
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
1,500 million
57 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
55 Watt
-
Texture fill rate
25.60
1.600
Memory type
GDDR5
SDR
Maximum RAM amount
1 GB
64 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
230 MHz
Memory bandwidth
72 GB/s
3.68 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x VGA, 1x DB13W3
HDMI
+
-
DirectX
12 (11_1)
8.0
OpenCL
1.2
N/A
OpenGL
4.6
1.3
Shader Model
5.1
-
Vulkan
1.2.131
N/A