Product Compare

NVIDIA GeForce RTX 5070 SUPER vs AMD Radeon Sky 900

GPU GPU
Graphics Card
Release Date Jan 2026 Mar 2013
Generation GeForce 50 Radeon Sky
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 2325 MHz 825 MHz
Boost Clock 2512 MHz 950 MHz
Memory Clock 1750 MHz 1250 MHz
Memory
Memory Size 18GB 3GB
Memory Type GDDR7 GDDR5
Memory Bus 192bit 384bit
Bandwidth 672.0GB/s 240.0GB/s
Render Config
SM Count 50
Shading Units 6400 1792
TMUs 200 112
ROPs 80 32
Tensor Cores 200
RT Cores 50
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 48 MB 768 KB
Compute Units 28
Theoretical Performance
Pixel Rate 201.0 GPixel/s 30.40 GPixel/s
Texture Rate 502.4 GTexel/s 106.4 GTexel/s
FP16 (half) 32.15 TFLOPS
FP32 (float) 32.15 TFLOPS 3.405 TFLOPS
FP64 (double) 502.4 GFLOPS 851.2 GFLOPS
Graphics Processor
GPU Name GB205 Tahiti
GPU Variant GB205-400-A1 Orthrus
Architecture Blackwell 2.0 GCN 1.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 31.1 billion 4.313 billion
Die Size 263 mm² 352 mm²
Board Design
TDP 275W 300W
Suggested PSU 600 W 700 W
Outputs 1x HDMI 2.1b3x DisplayPort 2.1b 1x DVI1x mini-DisplayPort 1.2
Power Connectors 1x 16-pin 2x 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