GeForce GTX 980 Ti and Radeon R5 Graphics - video card comparison
GeForce GTX 980 Ti
Radeon R5 Graphics
Architecture
Maxwell (2014−2018)
GCN 2.0 (2013−2017)
GPU code name
GM200
Spectre SL
Market segment
Desktop
Desktop
Release date
June 2015
September 2014
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
IGP
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
-
SLI options
+
-
Boost clock speed
1075 MHz
720 MHz
Core clock speed
1000 MHz
497 MHz
CUDA cores
2816
-
Floating-point performance
6,060 gflops
388.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
2,410 million
Pipelines / CUDA cores
2816
256
Power consumption (TDP)
250 Watt
15 Watt
Texture fill rate
176 billion/sec
7.952
Memory type
GDDR5
System Shared
Maximum RAM amount
6 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
7.0 GB/s
System Shared
Memory bandwidth
336.5 GB/s
-
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
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
4.5
4.6
Shader Model
6.4
6.0
Vulkan
1.1.126
1.2.131
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-