Radeon RX Vega 56 and GeForce GTX 775M Mac Edition - video card comparison
Radeon RX Vega 56
GeForce GTX 775M Mac Edition
Architecture
Vega (2017−2021)
Kepler (2012−2018)
GPU code name
Vega
GK104
Market segment
Desktop
Desktop
Release date
August 2017
November 2013
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
2x 8-pin
-
Boost clock speed
1474 MHz
-
Core clock speed
1138 MHz
797 MHz
Floating-point performance
10,566 gflops
2,142 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
12,500 million
3,540 million
Pipelines / CUDA cores
3584
1344
Power consumption (TDP)
210 Watt
100 Watt
Texture fill rate
329.5
89.26
Memory type
HBM2
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
409.6 Bit
256 Bit
Memory clock speed
800 MHz
5000 MHz
Memory bandwidth
409.6 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
-
3.0
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.125
1.1.126