Radeon R9 380 and Steam Deck GPU - video card comparison
Radeon R9 380
Steam Deck GPU
Architecture
GCN (2011−2017)
RDNA 2.0 (2020−2022)
GPU code name
Tonga Pro
Van Gogh
Market segment
Desktop
Desktop
Release date
June 2015
February 2022
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
2 x 6-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
1600 MHz
Compute units
28
-
Floating-point performance
3,476 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
5,000 million
2,400 million
Pipelines / CUDA cores
1792
512
Power consumption (TDP)
190 Watt
15 Watt
Texture fill rate
108.6
51.20
Memory type
GDDR5
LPDDR5
Maximum RAM amount
4 GB
16 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
970 MHz
5.5 GB/s
Memory bandwidth
182.4 GB/s
88 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x USB Type-C
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
Mantle
+
-
OpenCL
2.0
2.0
OpenGL
4.5
4.6
Shader Model
6.3
6.5
Vulkan
+
1.2
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-