GeForce GT 555M and Radeon Pro Vega 20 - video card comparison
Passmark - benchmark score GeForce GT 555M vs Radeon Pro Vega 20
GeForce GT 555M
674
Radeon Pro Vega 20
5458
GeForce GT 555M
Radeon Pro Vega 20
Architecture
Fermi (2010−2014)
Vega (2017−2021)
GPU code name
N12E-GE-B
Vega Mobile
Market segment
Laptop
Mobile workstation
Release date
January 2011
November 2018
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
SLI options
+
-
Boost clock speed
753 MHz
1283 MHz
Core clock speed
Up to 753 MHz
815 MHz
CUDA cores
Up to 144
-
Floating-point performance
388.8 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
1,170 million
-
Pipelines / CUDA cores
144
1280
Power consumption (TDP)
35 Watt
100 Watt
Texture fill rate
Up to 16.2 billion/sec
102.6
Memory type
DDR3\DDR5
HBM2
Maximum RAM amount
3 GB
4 GB
Memory bus width
Up to 192 bit/128 Bit
1024 Bit
Memory clock speed
Up to 1569 MHz
1480 MHz
Memory bandwidth
Up to 50.2 GB/s
189.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.3
Vulkan
N/A
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-