Product Compare

NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce RTX 2080 SUPER Mobile

GPU GPU
Graphics Card
Release Date Oct 2012 Apr 2020
Generation GeForce 600M GeForce 20 Mobile
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1250 MHz 1750 MHz
Base Clock 1365 MHz
Boost Clock 1560 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 256bit
Bandwidth 160.0GB/s 448.0GB/s
Render Config
Shading Units 1536 3072
TMUs 128 192
ROPs 32 64
L1 Cache 16 KB (per SMX) 64 KB (per SM)
L2 Cache 512 KB 4 MB
SM Count 48
Tensor Cores 384
RT Cores 48
Theoretical Performance
Pixel Rate 23.01 GPixel/s 99.84 GPixel/s
Texture Rate 92.03 GTexel/s 299.5 GTexel/s
FP32 (float) 2.209 TFLOPS 9.585 TFLOPS
FP64 (double) 92.03 GFLOPS 299.5 GFLOPS
FP16 (half) 19.17 TFLOPS
Graphics Processor
GPU Name GK104 TU104
GPU Variant N13E-GTX2-A2 N18E-G3
Architecture Kepler Turing
Foundry TSMC TSMC
Process Size 28 nm 12 nm
Transistors 3.54 billion 13.6 billion
Die Size 294 mm² 545 mm²
Board Design
TDP 122W 150W
Outputs No outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 (11_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.3
CUDA 3.0 7.5
Shader Model 5.1 6.6