Product Compare

AMD Steam Deck OLED GPU vs AMD Radeon RX 9070 XT

GPU GPU
Graphics Card
Release Date Nov 2023 Mar 2025
Generation Console GPU Navi IV
Type Game console Desktop
Bus Interface PCIe 5.0 x16
Clock Speeds
Base Clock 1000 MHz 1660 MHz
Boost Clock 1600 MHz 2970 MHz
Memory Clock 1375 MHz 2518 MHz
Memory
Memory Size 16GB 16GB
Memory Type LPDDR5 GDDR6
Memory Bus 128bit 256bit
Bandwidth 88.00GB/s 644.6GB/s
Render Config
Compute Units 8 64
Shading Units 512 4096
TMUs 32 256
ROPs 16 128
RT Cores 8 64
L1 Cache 128 KB per Array 128
L2 Cache 1024 KB 8 MB
L3 Cache 8 MB 64 MB
Tensor Cores 128
Theoretical Performance
Pixel Rate 25.60 GPixel/s 380.2 GPixel/s
Texture Rate 51.20 GTexel/s 760.3 GTexel/s
FP16 (half) 3.277 TFLOPS 97.32 TFLOPS
FP32 (float) 1.638 TFLOPS 48.66 TFLOPS
FP64 (double) 102.4 GFLOPS 1.521 TFLOPS
Graphics Processor
GPU Name Sephiroth Navi 48
Architecture RDNA 2.0 RDNA 4.0
Foundry TSMC TSMC
Process Size 6 nm 4 nm
Transistors 2.4 billion 53.9 billion
Die Size 131 mm² 357 mm²
GPU Variant Navi 48 XTX
Board Design
TDP 15W 304W
Outputs 1x USB Type-C 1x HDMI 2.1b3x DisplayPort 2.1a
Suggested PSU 700 W
Power Connectors 2x 8-pin
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.0 2.2
Vulkan 1.2 1.4
Shader Model 6.5 6.8