GeForce GTX 275 and Radeon 520 OEM - video card comparison
GeForce GTX 275
Radeon 520 OEM
Architecture
Tesla 2.0 (2007−2013)
GCN 1.0 (2012−2020)
GPU code name
GT200B
Banks
Market segment
Desktop
Desktop
Release date
January 2009
April 2017
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
None
SLI options
+
-
Core clock speed
633 MHz
1030 MHz
CUDA cores
240
-
Floating-point performance
673.9 gflops
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
1,400 million
690 million
Pipelines / CUDA cores
240
320
Power consumption (TDP)
219 Watt
50 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
50.6 billion/sec
20.60
Memory type
GDDR3
GDDR5
Maximum RAM amount
896 MB
2 GB
Memory bus width
448 Bit
64 Bit
Memory clock speed
1134 MHz
4.5 GB/s
Memory bandwidth
127.0 GB/s
36 GB/s
Display Connectors
Two Dual Link DVI
No outputs
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.1 (1.2)
OpenGL
3.0
4.6
Shader Model
4.0
6.5 (5.1)
Vulkan
N/A
1.2.170