Radeon R9 295X2 and Radeon RX 550 - video card comparison
Passmark - benchmark score Radeon R9 295X2 vs Radeon RX 550
Radeon R9 295X2
8876
Radeon RX 550
2809
Radeon R9 295X2
Radeon RX 550
Architecture
GCN 2.0 (2013−2017)
GCN 4.0 (2016−2020)
GPU code name
Vesuvius
Lexa
Market segment
Desktop
Desktop
Release date
April 2014
April 2017
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
2 x 8-pin
None
Boost clock speed
1018 MHz
1183 MHz
Core clock speed
-
1100 MHz
Floating-point performance
2x 5,733 gflops
1,211 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
6,200 million
2,200 million
Pipelines / CUDA cores
2816
512
Power consumption (TDP)
500 Watt
50 Watt
Texture fill rate
179.2
37.86
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1250 MHz
7000 MHz
Memory bandwidth
640 GB/s
112.0 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 12
12 (12_0)
Mantle
-
-
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
+
1.2.131
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
-
-
UVD
+
-
ZeroCore
-
-