Product Compare

NVIDIA GeForce RTX 2080 Ti 12 GB vs NVIDIA GeForce RTX 3080 Ti Mobile

GPU GPU
Graphics Card
Release Date Unknown Jan 2022
Generation GeForce 20 GeForce 30 Mobile
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1350 MHz 810 MHz
Boost Clock 1635 MHz 1260 MHz
Memory Clock 2000 MHz 2000 MHz
Memory
Memory Size 12GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 384bit 256bit
Bandwidth 768.0GB/s 512.0GB/s
Render Config
SM Count 72 58
Shading Units 4608 7424
TMUs 288 232
ROPs 96 96
Tensor Cores 576 232
RT Cores 72 58
L1 Cache 64 KB (per SM) 128 KB (per SM)
L2 Cache 6 MB 4 MB
Theoretical Performance
Pixel Rate 157.0 GPixel/s 121.0 GPixel/s
Texture Rate 470.9 GTexel/s 292.3 GTexel/s
FP16 (half) 30.14 TFLOPS 18.71 TFLOPS
FP32 (float) 15.07 TFLOPS 18.71 TFLOPS
FP64 (double) 470.9 GFLOPS 292.3 GFLOPS
Graphics Processor
GPU Name TU102 GA103S
GPU Variant TU102-350-A1 GN20-E8-A1
Architecture Turing Ampere
Foundry TSMC Samsung
Process Size 12 nm 8 nm
Transistors 18.6 billion Unknown
Die Size 754 mm² 496 mm²
Board Design
TDP 250W 115W
Suggested PSU 600 W
Outputs 1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C No outputs
Power Connectors 2x 8-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.3
CUDA 7.5 8.6
Shader Model 6.8 6.5
Benchmarks
3DMark Time Spy 14622 12905
3DMark Time Spy Extreme 7001 6164