Product Compare

AMD Radeon HD 8860 OEM vs AMD Steam Deck OLED GPU

GPU GPU
Graphics Card
Release Date Jan 2013 Nov 2023
Generation Sea Islands Console GPU
Type Desktop Game console
Bus Interface PCIe 3.0 x16
Clock Speeds
Memory Clock 1400 MHz 1375 MHz
Base Clock 1000 MHz
Boost Clock 1600 MHz
Memory
Memory Size 2GB 16GB
Memory Type GDDR5 LPDDR5
Memory Bus 256bit 128bit
Bandwidth 179.2GB/s 88.00GB/s
Render Config
Compute Units 20 8
Shading Units 1280 512
TMUs 80 32
ROPs 32 16
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 512 KB 1024 KB
RT Cores 8
L3 Cache 8 MB
Theoretical Performance
Pixel Rate 29.60 GPixel/s 25.60 GPixel/s
Texture Rate 74.00 GTexel/s 51.20 GTexel/s
FP32 (float) 2.368 TFLOPS 1.638 TFLOPS
FP64 (double) 148.0 GFLOPS 102.4 GFLOPS
FP16 (half) 3.277 TFLOPS
Graphics Processor
GPU Name Curacao Sephiroth
GPU Variant Curacao PRO(215-0848000)
Architecture GCN 1.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 6 nm
Transistors 2.8 billion 2.4 billion
Die Size 212 mm² 131 mm²
Board Design
TDP 175W 15W
Suggested PSU 450 W
Outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 1x USB Type-C
Power Connectors 1x 6-pin
Graphics Features
DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2 1.2
Shader Model 5.1 6.5