Radeon RX Vega 64 and Steam Deck GPU - video card comparison
Radeon RX Vega 64
Steam Deck GPU
Architecture
Vega (2017−2021)
RDNA 2.0 (2020−2022)
GPU code name
Vega
Van Gogh
Market segment
Desktop
Desktop
Release date
August 2017
February 2022
Interface
PCIe 3.0 x16
-
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1546 MHz
1600 MHz
Core clock speed
1630 MHz
-
Floating-point performance
13,353 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
12,500 million
2,400 million
Pipelines / CUDA cores
4096
512
Power consumption (TDP)
295 Watt
15 Watt
Texture fill rate
395.8
51.20
Memory type
HBM2
LPDDR5
Maximum RAM amount
8 GB
16 GB
Memory bus width
2048 Bit
128 Bit
Memory clock speed
945 MHz
5.5 GB/s
Memory bandwidth
483.8 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