
Radeon RX Vega 64 Nano and Steam Deck GPU - video card comparison
Radeon RX Vega 64 Nano
Steam Deck GPU
Architecture
GCN 5.0 (2017−2020)
RDNA 2.0 (2020−2022)
GPU code name
Vega 10
Van Gogh
Market segment
Desktop
Desktop
Release date
October 2017
February 2022
Interface
PCIe 3.0 x16
-
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1247 MHz
1600 MHz
Core clock speed
1156 MHz
-
Floating-point performance
10,215 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)
250 Watt
15 Watt
Texture fill rate
319.2
51.20
Memory type
HBM2
LPDDR5
Maximum RAM amount
8 GB
16 GB
Memory bus width
2048 Bit
128 Bit
Memory clock speed
1600 MHz
5.5 GB/s
Memory bandwidth
409.6 GB/s
88 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x USB Type-C
HDMI
+
-
DirectX
12.0
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
5.0
6.5
Vulkan
-
1.2