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Radeon R9 270 and GeForce GT 520 - video card comparison


Passmark - benchmark score Radeon R9 270 vs GeForce GT 520

Radeon R9 270
4435
GeForce GT 520
318

Radeon R9 270

GeForce GT 520


Architecture
GCN 1.0 (2012−2020)
Fermi 2.0 (2010−2014)

GPU code name
Curacao
GF119

Market segment
Desktop
Desktop

Release date
November 2013
April 2011

Bus support
PCIe 3.0
16x PCI-E 2.0

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Supplementary power connectors
1 x 6-pin
None

Boost clock speed
925 MHz
-

Core clock speed
-
810 MHz

CUDA cores
-
48

Floating-point performance
2,368 gflops
155.52 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
2,800 million
292 million

Pipelines / CUDA cores
1280
48

Power consumption (TDP)
150 Watt
29 Watt

Maximum GPU temperature
-
102 °C

Texture fill rate
74.00
6.5 billion/sec

Memory type
GDDR5
DDR3

Maximum RAM amount
2 GB
1 GB (DDR3)

Memory bus width
256 Bit
64 Bit

Memory clock speed
-
900 MHz (DDR3)

Memory bandwidth
179.2 GB/s
14.4 GB/s

Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Dual Link DVI-IHDMIVGA (optional)

Multi monitor support
-
+

Eyefinity
1
-

HDMI
+
+

Maximum VGA resolution
-
2048x1536

DisplayPort support
+
-

Audio input for HDMI
-
Internal

DirectX
DirectX® 12
12 (11_0)

CUDA
-
+

Mantle
-
-

OpenCL
1.2
1.1

OpenGL
4.6
4.2

Shader Model
5.1
5.1

Vulkan
+
N/A

AppAcceleration
-
-

CrossFire
1
-

DDMA audio
+
-

Enduro
-
-

FreeSync
1
-

HD3D
+
-

LiquidVR
1
-

PowerTune
-
-

TressFX
1
-

TrueAudio
+
-

UVD
+
-

ZeroCore
-
-