NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce GTX 780 Rev. 2
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Sep 2013
Generation
GeForce 20 Mobile
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
863 MHz
Boost Clock
1095 MHz
902 MHz
Memory Clock
1500 MHz
1502 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
384.0GB/s
288.4GB/s
Render Config
SM Count
46
-
Shading Units
2944
2304
TMUs
184
192
ROPs
64
48
Tensor Cores
368
-
RT Cores
46
-
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
70.08 GPixel/s
43.30 GPixel/s
Texture Rate
201.5 GTexel/s
173.2 GTexel/s
FP16 (half)
12.89 TFLOPS
-
FP32 (float)
6.447 TFLOPS
4.156 TFLOPS
FP64 (double)
201.5 GFLOPS
173.2 GFLOPS
Graphics Processor
GPU Name
TU104
GK110B
GPU Variant
N18E-G3-A1
GK110-300-B1
Architecture
Turing
Kepler
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
13.6 billion
7.08 billion
Die Size
545 mm²
561 mm²
Board Design
TDP
80W
250W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
7.5
3.5
Shader Model
6.6
5.1