GeForce GTS 250 and Radeon R2 Graphics - video card comparison
GeForce GTS 250
Radeon R2 Graphics
Architecture
Tesla (2006−2010)
GCN 2.0 (2013−2017)
GPU code name
G92B
Beema
Market segment
Desktop
Desktop
Release date
March 2009
February 2015
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
6-pin
-
SLI options
+
-
Core clock speed
738 MHz
351 MHz
CUDA cores
128
-
Floating-point performance
387.1 gflops
179.2 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
754 million
930 million
Pipelines / CUDA cores
128
128
Power consumption (TDP)
150 Watt
15 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
47.2 billion/sec
2.808
Memory type
GDDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1100 MHz
System Shared
Memory bandwidth
70.4 GB/s
-
Display Connectors
Two Dual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
3.0
4.6
Shader Model
4.0
6.3
Vulkan
N/A
1.2.131