NVIDIA GeForce RTX 2070 Mobile vs NVIDIA GeForce GTX 680 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Apr 2013
Generation
GeForce 20 Mobile
GeForce 600
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1215 MHz
1006 MHz
Boost Clock
1440 MHz
1058 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
192.3GB/s
Render Config
SM Count
36
-
Shading Units
2304
1536
TMUs
144
128
ROPs
64
32
Tensor Cores
288
-
RT Cores
36
-
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
92.16 GPixel/s
33.86 GPixel/s
Texture Rate
207.4 GTexel/s
135.4 GTexel/s
FP16 (half)
13.27 TFLOPS
-
FP32 (float)
6.636 TFLOPS
3.250 TFLOPS
FP64 (double)
207.4 GFLOPS
135.4 GFLOPS
Graphics Processor
GPU Name
TU106
GK104
GPU Variant
N18E-G2-A1
GK104-400-A2
Architecture
Turing
Kepler
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
10.8 billion
3.54 billion
Die Size
445 mm²
294 mm²
Board Design
TDP
115W
195W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 W
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
7.5
3.0
Shader Model
6.6
5.1