Radeon RX Vega 56 and Steam Deck OLED GPU - video card comparison
Radeon RX Vega 56
Steam Deck OLED GPU
Architecture
Vega (2017−2021)
RDNA 2.0 (2020−2022)
GPU code name
Vega
Sephiroth
Market segment
Desktop
Desktop
Release date
August 2017
2023
Interface
PCIe 3.0 x16
-
Supplementary power connectors
2x 8-pin
-
Boost clock speed
1474 MHz
1600 MHz
Core clock speed
1138 MHz
-
Floating-point performance
10,566 gflops
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
12,500 million
2,400 million
Pipelines / CUDA cores
3584
512
Power consumption (TDP)
210 Watt
15 Watt
Texture fill rate
329.5
51.20
Memory type
HBM2
LPDDR5
Maximum RAM amount
8 GB
16 GB
Memory bus width
409.6 Bit
128 Bit
Memory clock speed
800 MHz
5.5 GB/s
Memory bandwidth
409.6 GB/s
88 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x USB Type-C
HDMI
+
-
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.125
1.2