Product Compare

NVIDIA GeForce RTX 4070 GDDR6 vs AMD Radeon Sky 900

GPU GPU
Graphics Card
Release Date Aug 2024 Mar 2013
Generation GeForce 40 Radeon Sky
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1920 MHz 825 MHz
Boost Clock 2475 MHz 950 MHz
Memory Clock 2500 MHz 1250 MHz
Memory
Memory Size 12GB 3GB
Memory Type GDDR6 GDDR5
Memory Bus 192bit 384bit
Bandwidth 480.0GB/s 240.0GB/s
Render Config
SM Count 46
Shading Units 5888 1792
TMUs 184 112
ROPs 64 32
Tensor Cores 184
RT Cores 46
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 36 MB 768 KB
Compute Units 28
Theoretical Performance
Pixel Rate 158.4 GPixel/s 30.40 GPixel/s
Texture Rate 455.4 GTexel/s 106.4 GTexel/s
FP16 (half) 29.15 TFLOPS
FP32 (float) 29.15 TFLOPS 3.405 TFLOPS
FP64 (double) 455.4 GFLOPS 851.2 GFLOPS
Graphics Processor
GPU Name AD104 Tahiti
GPU Variant AD104-2XX-A1 Orthrus
Architecture Ada Lovelace GCN 1.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 35.8 billion 4.313 billion
Die Size 294 mm² 352 mm²
Board Design
TDP 200W 300W
Suggested PSU 550 W 700 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 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 1.3 1.2
CUDA 8.9
Shader Model 6.8 5.1