Radeon RX Vega 56 and GeForce GTX 980M - video card comparison
Passmark - benchmark score Radeon RX Vega 56 vs GeForce GTX 980M
Radeon RX Vega 56
13659
GeForce GTX 980M
7566
Radeon RX Vega 56
GeForce GTX 980M
Architecture
Vega (2017−2021)
Maxwell (2014−2018)
GPU code name
Vega
GM204
Market segment
Desktop
Laptop
Release date
August 2017
October 2014
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
2x 8-pin
None
SLI options
-
+
Boost clock speed
1474 MHz
1127 MHz
Core clock speed
1138 MHz
1038 MHz
CUDA cores
-
1536
Floating-point performance
10,566 gflops
3,462 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
12,500 million
5,200 million
Pipelines / CUDA cores
3584
1536
Power consumption (TDP)
210 Watt
unknown
Texture fill rate
329.5
51.84
Memory type
HBM2
GDDR5
Maximum RAM amount
8 GB
8 GB
Memory bus width
409.6 Bit
256 Bit
Memory clock speed
800 MHz
2500 MHz
Memory bandwidth
409.6 GB/s
160 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
VGA аnalog display support
-
+
DisplayPort Multimode (DP++) support
-
+
HDMI
+
+
G-SYNC support
-
+
DirectX
12 (12_1)
12 (12_1)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
4.5
Shader Model
6.4
6.4
Vulkan
1.1.125
1.1.126
Ansel
-
+
BatteryBoost
-
+
GameStream
-
+
GameWorks
-
+
GeForce ShadowPlay
-
+
GPU Boost
-
2.0
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+