Product Compare

AMD Radeon RX 580G vs AMD Steam Deck OLED GPU

GPU GPU
Graphics Card
Release Date Oct 2018 Nov 2023
Generation Polaris Console GPU
Type Desktop Game console
Bus Interface PCIe 3.0 x16
Clock Speeds
Base Clock 1257 MHz 1000 MHz
Boost Clock 1330 MHz 1600 MHz
Memory Clock 2000 MHz 1375 MHz
Memory
Memory Size 8GB 16GB
Memory Type GDDR5 LPDDR5
Memory Bus 256bit 128bit
Bandwidth 256.0GB/s 88.00GB/s
Render Config
Compute Units 36 8
Shading Units 2304 512
TMUs 144 32
ROPs 32 16
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 2 MB 1024 KB
RT Cores 8
L3 Cache 8 MB
Theoretical Performance
Pixel Rate 42.56 GPixel/s 25.60 GPixel/s
Texture Rate 191.5 GTexel/s 51.20 GTexel/s
FP16 (half) 6.129 TFLOPS 3.277 TFLOPS
FP32 (float) 6.129 TFLOPS 1.638 TFLOPS
FP64 (double) 383.0 GFLOPS 102.4 GFLOPS
Graphics Processor
GPU Name Polaris 20 Sephiroth
GPU Variant Polaris 20 XTX(215-0910038)
Architecture GCN 4.0 RDNA 2.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 6 nm
Transistors 5.7 billion 2.4 billion
Die Size 232 mm² 131 mm²
Board Design
TDP 185W 15W
Suggested PSU 450 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a 1x USB Type-C
Power Connectors 1x 8-pin
Graphics Features
DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.2 1.2
Shader Model 6.4 6.5