Product Compare

NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon R9 280

GPU GPU
Graphics Card
Release Date Mar 2025 Mar 2014
Generation GeForce 50 Mobile Volcanic Islands
Type Mobile Desktop
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 990 MHz 827 MHz
Boost Clock 1515 MHz 933 MHz
Memory Clock 1750 MHz 1250 MHz
Memory
Memory Size 24GB 3GB
Memory Type GDDR7 GDDR5
Memory Bus 256bit 384bit
Bandwidth 896.0GB/s 240.0GB/s
Render Config
SM Count 82
Shading Units 10496 1792
TMUs 328 112
ROPs 112 32
Tensor Cores 328
RT Cores 82
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 64 MB 768 KB
Compute Units 28
Theoretical Performance
Pixel Rate 169.7 GPixel/s 29.86 GPixel/s
Texture Rate 496.9 GTexel/s 104.5 GTexel/s
FP16 (half) 31.80 TFLOPS
FP32 (float) 31.80 TFLOPS 3.344 TFLOPS
FP64 (double) 496.9 GFLOPS 836.0 GFLOPS
Graphics Processor
GPU Name GB203 Tahiti
GPU Variant GN22-X11-A1 Tahiti PRO3(215-0821330)
Architecture Blackwell 2.0 GCN 1.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 45.6 billion 4.313 billion
Die Size 378 mm² 352 mm²
Board Design
TDP 95W 200W
Suggested PSU 550 W 550 W
Outputs Portable Device Dependent 1x DVI2x HDMI 1.4a1x DisplayPort 1.2
Power Connectors None 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.4 1.2
CUDA 12.0
Shader Model 6.8 5.1