Product Compare

AMD Steam Deck OLED GPU vs AMD Radeon RX 580 OEM

GPU GPU
Graphics Card
Release Date Nov 2023 Jun 2016
Generation Console GPU Polaris
Type Game console Desktop
Bus Interface PCIe 3.0 x16
Clock Speeds
Base Clock 1000 MHz 1120 MHz
Boost Clock 1600 MHz 1266 MHz
Memory Clock 1375 MHz 2000 MHz
Memory
Memory Size 16GB 8GB
Memory Type LPDDR5 GDDR5
Memory Bus 128bit 256bit
Bandwidth 88.00GB/s 256.0GB/s
Render Config
Compute Units 8 36
Shading Units 512 2304
TMUs 32 144
ROPs 16 32
RT Cores 8
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 1024 KB 2 MB
L3 Cache 8 MB
Theoretical Performance
Pixel Rate 25.60 GPixel/s 40.51 GPixel/s
Texture Rate 51.20 GTexel/s 182.3 GTexel/s
FP16 (half) 3.277 TFLOPS 5.834 TFLOPS
FP32 (float) 1.638 TFLOPS 5.834 TFLOPS
FP64 (double) 102.4 GFLOPS 364.6 GFLOPS
Graphics Processor
GPU Name Sephiroth Ellesmere
Architecture RDNA 2.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 6 nm 14 nm
Transistors 2.4 billion 5.7 billion
Die Size 131 mm² 232 mm²
GPU Variant Polaris 10 XT(215-0876184)
Board Design
TDP 15W 150W
Outputs 1x USB Type-C 1x HDMI 2.0b3x DisplayPort 1.4a
Suggested PSU 450 W
Power Connectors 1x 6-pin
Graphics Features
DirectX 12 (12_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.0 2.1
Vulkan 1.2 1.2
Shader Model 6.5 6.4