GeForce GTX 970 and Radeon RX 550 - video card comparison
Passmark - benchmark score GeForce GTX 970 vs Radeon RX 550
GeForce GTX 970
9932
Radeon RX 550
2809
GeForce GTX 970
Radeon RX 550
Architecture
Maxwell (2014−2018)
GCN 4.0 (2016−2020)
GPU code name
GM204
Lexa
Market segment
Desktop
Desktop
Release date
September 2014
April 2017
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
2x 6-pins
None
SLI options
+
-
Boost clock speed
1178 MHz
1183 MHz
Core clock speed
1050 MHz
1100 MHz
CUDA cores
1664
-
Floating-point performance
3,920 gflops
1,211 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
5,200 million
2,200 million
Pipelines / CUDA cores
1664
512
Power consumption (TDP)
145 Watt
50 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
109 billion/sec
37.86
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7.0 GB/s
7000 MHz
Memory bandwidth
224 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
1x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
6.4
6.4
Vulkan
1.1.126
1.2.131
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-