NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce GTX 780
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
May 2013
Generation
GeForce 30 Mobile
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
810 MHz
863 MHz
Boost Clock
1260 MHz
902 MHz
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
16GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
288.4GB/s
Render Config
SM Count
58
-
Shading Units
7424
2304
TMUs
232
192
ROPs
96
48
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
121.0 GPixel/s
43.30 GPixel/s
Texture Rate
292.3 GTexel/s
173.2 GTexel/s
FP16 (half)
18.71 TFLOPS
-
FP32 (float)
18.71 TFLOPS
4.156 TFLOPS
FP64 (double)
292.3 GFLOPS
173.2 GFLOPS
Graphics Processor
GPU Name
GA103S
GK110
GPU Variant
GN20-E8-A1
GK110-300-A1
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
Unknown
7.08 billion
Die Size
496 mm²
561 mm²
Board Design
TDP
115W
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_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.2.175
CUDA
8.6
3.5
Shader Model
6.5
6.5 (5.1)
📊 Benchmark
3DMark Time Spy
12,905
-
3DMark Time Spy Extreme
6,164
-