AMD Steam Deck OLED GPU vs AMD Radeon R9 380 OEM
GPU · Specs Compare
Graphics Card
Release Date
Nov 2023
May 2015
Generation
Console GPU
Pirate Islands
Type
Game console
Desktop
Bus Interface
—
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
—
Boost Clock
1600 MHz
—
Memory Clock
1375 MHz
1375 MHz
Memory
Memory Size
16GB
4GB
Memory Type
LPDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
176.0GB/s
Render Config
Compute Units
8
28
Shading Units
512
1792
TMUs
32
112
ROPs
16
32
RT Cores
8
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
512 KB
L3 Cache
8 MB
—
Theoretical Performance
Pixel Rate
25.60 GPixel/s
29.38 GPixel/s
Texture Rate
51.20 GTexel/s
102.8 GTexel/s
FP16 (half)
3.277 TFLOPS
3.290 TFLOPS
FP32 (float)
1.638 TFLOPS
3.290 TFLOPS
FP64 (double)
102.4 GFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
Sephiroth
Antigua
Architecture
RDNA 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
2.4 billion
5 billion
Die Size
131 mm²
366 mm²
GPU Variant
—
Antigua PRO(215-0877000)
Board Design
TDP
15W
190W
Outputs
1x USB Type-C
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
—
450 W
Power Connectors
—
2x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2
1.2
Shader Model
6.5
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.