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Radeon RX 470 and Radeon R7 250 - video card comparison


Passmark - benchmark score Radeon RX 470 vs Radeon R7 250

Radeon RX 470
8339
Radeon R7 250
1100

Radeon RX 470

Radeon R7 250


Architecture
Polaris (2016−2019)
GCN (2011−2017)

GPU code name
Polaris 10 Pro
Oland XT

Market segment
Desktop
Desktop

Release date
August 2016
October 2013

Bus support
-
PCIe 3.0

Interface
PCIe 3.0 x16
PCIe 3.0 x8

Supplementary power connectors
1x 6-pin
N/A

Boost clock speed
1206 MHz
1050 MHz

Core clock speed
926 MHz
-

Floating-point performance
4,940 gflops
716.8 gflops

Manufacturing process technology
14 nm
28 nm

Number of transistors
5,700 million
950 million

Pipelines / CUDA cores
2048
384

Power consumption (TDP)
120 Watt
75 Watt

Texture fill rate
154.4
25.20

Memory type
GDDR5
DDR3, GDDR5

Maximum RAM amount
8 GB
2 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
6600 MHz
1150 MHz

Memory bandwidth
211.2 GB/s
72 GB/s

Shared memory
-
-

Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x VGA

HDMI
+
+

DisplayPort support
-
-

DirectX
12 (12_0)
DirectX® 12

Mantle
-
-

OpenCL
2.0
1.2

OpenGL
4.6
4.6

Shader Model
6.4
5.1

Vulkan
1.2.131
-

AppAcceleration
-
+

CrossFire
-
1

DDMA audio
-
+

Enduro
-
-

FreeSync
+
1

HD3D
-
-

PowerTune
-
-

TrueAudio
-
-

ZeroCore
-
-