Product Compare

AMD Radeon RX 8800 XT vs NVIDIA RTX A4 Mobile

GPU GPU
Graphics Card
Release Date Unknown Apr 2021
Generation Navi IV(RX 8000) Quadro Ampere-M
Type Desktop Professional
Bus Interface PCIe 4.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1295 MHz 1297 MHz
Boost Clock 2430 MHz 1770 MHz
Memory Clock 2438 MHz 1750 MHz
Memory
Memory Size 16GB 4GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 128bit
Bandwidth 624.1GB/s 224.0GB/s
Render Config
Compute Units 64
Shading Units 4096 2048
TMUs 256 64
ROPs 96 32
RT Cores 64 16
L1 Cache 128 KB per Array 128 KB (per SM)
L2 Cache 4 MB 2 MB
L3 Cache 64 MB
SM Count 16
Tensor Cores 64
Theoretical Performance
Pixel Rate 233.3 GPixel/s 56.64 GPixel/s
Texture Rate 622.1 GTexel/s 113.3 GTexel/s
FP16 (half) 39.81 TFLOPS 7.250 TFLOPS
FP32 (float) 19.91 TFLOPS 7.250 TFLOPS
FP64 (double) 622.1 GFLOPS 113.3 GFLOPS
Graphics Processor
GPU Name Navi 48 GA107
GPU Variant Navi 48 XT
Architecture RDNA 4.0 Ampere
Foundry TSMC Samsung
Process Size 4 nm 8 nm
Transistors Unknown 8.7 billion
Die Size Unknown 200 mm²
Board Design
TDP 220W Unknown
Suggested PSU 550 W
Outputs 1x HDMI 2.1a3x DisplayPort 2.1 Portable Device Dependent
Power Connectors 2x 8-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.2 3.0
Vulkan 1.3 1.3
Shader Model 6.8 6.7
CUDA 8.6