Radeon RX Vega 64 and GeForce GTX 980 Ti - video card comparison
Passmark - benchmark score Radeon RX Vega 64 vs GeForce GTX 980 Ti
Radeon RX Vega 64
14789
GeForce GTX 980 Ti
14228
Radeon RX Vega 64
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
1546 MHz
1075 MHz
Core clock speed
1630 MHz
1000 MHz
CUDA cores
-
2816
Floating-point performance
13,353 gflops
6,060 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
12,500 million
8,000 million
Pipelines / CUDA cores
4096
2816
Power consumption (TDP)
295 Watt
250 Watt
Texture fill rate
395.8
176 billion/sec
Memory type
HBM2
GDDR5
Maximum RAM amount
8 GB
6 GB
Memory bus width
2048 Bit
384 Bit
Memory clock speed
945 MHz
7.0 GB/s
Memory bandwidth
483.8 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