Radeon RX Vega 56 and GeForce GTX 980 Ti - video card comparison
Passmark - benchmark score Radeon RX Vega 56 vs GeForce GTX 980 Ti
Radeon RX Vega 56
13659
GeForce GTX 980 Ti
14228
Radeon RX Vega 56
GeForce GTX 980 Ti
Architecture
Vega (2017−2021)
Maxwell (2014−2018)
GPU code name
Vega
GM200
Market segment
Desktop
Desktop
Release date
August 2017
June 2015
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
-
600 Watt
Supplementary power connectors
2x 8-pin
6-pin + 8-pin
SLI options
-
+
Boost clock speed
1474 MHz
1075 MHz
Core clock speed
1138 MHz
1000 MHz
CUDA cores
-
2816
Floating-point performance
10,566 gflops
6,060 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
12,500 million
8,000 million
Pipelines / CUDA cores
3584
2816
Power consumption (TDP)
210 Watt
250 Watt
Texture fill rate
329.5
176 billion/sec
Memory type
HBM2
GDDR5
Maximum RAM amount
8 GB
6 GB
Memory bus width
409.6 Bit
384 Bit
Memory clock speed
800 MHz
7.0 GB/s
Memory bandwidth
409.6 GB/s
336.5 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
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_1)
CUDA
-
+
OpenCL
2.0
1.2
OpenGL
4.6
4.5
Shader Model
6.4
6.4
Vulkan
1.1.125
1.1.126
GameStream
-
+
GameWorks
-
+
GeForce ShadowPlay
-
+
GPU Boost
-
2.0