Product Compare

NVIDIA GeForce RTX 4070 vs NVIDIA GeForce GTX 680 Mac Edition

GPU GPU
Graphics Card
Release Date Apr 2023 Apr 2013
Generation GeForce 40 GeForce 600
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 2.0 x16
Clock Speeds
Base Clock 1920 MHz 1006 MHz
Boost Clock 2475 MHz 1058 MHz
Memory Clock 1313 MHz 1502 MHz
Memory
Memory Size 12GB 2GB
Memory Type GDDR6X GDDR5
Memory Bus 192bit 256bit
Bandwidth 504.2GB/s 192.3GB/s
Render Config
SM Count 46
Shading Units 5888 1536
TMUs 184 128
ROPs 64 32
Tensor Cores 184
RT Cores 46
L1 Cache 128 KB (per SM) 16 KB (per SMX)
L2 Cache 36 MB 512 KB
Theoretical Performance
Pixel Rate 158.4 GPixel/s 33.86 GPixel/s
Texture Rate 455.4 GTexel/s 135.4 GTexel/s
FP16 (half) 29.15 TFLOPS
FP32 (float) 29.15 TFLOPS 3.250 TFLOPS
FP64 (double) 455.4 GFLOPS 135.4 GFLOPS
Graphics Processor
GPU Name AD104 GK104
GPU Variant AD104-250-A1 GK104-400-A2
Architecture Ada Lovelace Kepler
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 35.8 billion 3.54 billion
Die Size 295 mm² 294 mm²
Board Design
TDP 200W 195W
Suggested PSU 550 W 450 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 16-pin 2x 6-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.1
CUDA 8.9 3.0
Shader Model 6.7 5.1