Product Compare

AMD Steam Deck OLED GPU vs NVIDIA A800 SXM4 80 GB

GPU GPU
Graphics Card
Release Date Nov 2023 Aug 2022
Generation Console GPU Ampere
Type Game console AI GPU
Bus Interface PCIe 4.0 x16
Clock Speeds
Base Clock 1000 MHz 1155 MHz
Boost Clock 1600 MHz 1410 MHz
Memory Clock 1375 MHz 1593 MHz
Memory
Memory Size 16GB 80GB
Memory Type LPDDR5 HBM2e
Memory Bus 128bit 5120bit
Bandwidth 88.00GB/s 2039GB/s
Render Config
Compute Units 8
Shading Units 512 6912
TMUs 32 432
ROPs 16 160
RT Cores 8
L1 Cache 128 KB per Array 192 KB (per SM)
L2 Cache 1024 KB 40 MB
L3 Cache 8 MB
SM Count 108
Tensor Cores 432
Theoretical Performance
Pixel Rate 25.60 GPixel/s 225.6 GPixel/s
Texture Rate 51.20 GTexel/s 609.1 GTexel/s
FP16 (half) 3.277 TFLOPS 77.97 TFLOPS
FP32 (float) 1.638 TFLOPS 19.49 TFLOPS
FP64 (double) 102.4 GFLOPS 9.746 TFLOPS
Graphics Processor
GPU Name Sephiroth GA100
Architecture RDNA 2.0 Ampere
Foundry TSMC TSMC
Process Size 6 nm 7 nm
Transistors 2.4 billion 54.2 billion
Die Size 131 mm² 826 mm²
Board Design
TDP 15W 400W
Outputs 1x USB Type-C No outputs
Suggested PSU 800 W
Power Connectors None
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 2.0 3.0
Vulkan 1.2 N/A
Shader Model 6.5 N/A
CUDA 8.0