Product Compare

NVIDIA GeForce RTX 5090 DD vs NVIDIA GeForce RTX 6080

GPU GPU
Graphics Card
Release Date Unknown Jan 2027
Generation GeForce 50 GeForce 60
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 2017 MHz 2300 MHz
Boost Clock 2407 MHz 2800 MHz
Memory Clock 1750 MHz 1875 MHz
Memory
Memory Size 24GB 20GB
Memory Type GDDR7 GDDR7
Memory Bus 384bit 320bit
Bandwidth 1.34TB/s 1.20TB/s
Render Config
SM Count 170 84
Shading Units 21760 10752
TMUs 680 336
ROPs 176 112
Tensor Cores 680 336
RT Cores 170 84
L1 Cache 128 KB (per SM) 128 KB (per SM)
L2 Cache 96 MB 64 MB
Theoretical Performance
Pixel Rate 423.6 GPixel/s 313.6 GPixel/s
Texture Rate 1636.8 GTexel/s 940.8 GTexel/s
FP16 (half) 104.8 TFLOPS 60.21 TFLOPS
FP32 (float) 104.8 TFLOPS 60.21 TFLOPS
FP64 (double) 1.637 TFLOPS 940.8 GFLOPS
Graphics Processor
GPU Name GB202 GR203
GPU Variant GB202-240-K1-A1 GR203-400-A1
Architecture Blackwell 2.0 Rubin
Foundry TSMC TSMC
Process Size 5 nm 3 nm
Transistors 92.2 billion Unknown
Die Size 750 mm² Unknown
Board Design
TDP 575W 350W
Suggested PSU 950 W 750 W
Outputs 1x HDMI 2.1b3x DisplayPort 2.1b 1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors 1x 16-pin 1x 16-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.4 1.4
CUDA 12.0 12.0
Shader Model 6.8 6.9