NVIDIA GeForce RTX 4080 Ti vs NVIDIA GeForce GTX 780 Ti
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock has increased by 181% (2610MHz vs 928MHz)
More VRAM (16GB vs 3GB)
Larger VRAM bandwidth (678.4GB/s vs 336.6GB/s)
11200 additional rendering cores
NVIDIA GeForce GTX 780 Ti 's Advantages
Lower TDP (250W vs 400W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Ti
+1275%
73.5 TFLOPS
GeForce GTX 780 Ti
5.345 TFLOPS
Graphics Card
Unknown
Release Date
Nov 2013
GeForce 40
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2340 MHz
Base Clock
875 MHz
2610 MHz
Boost Clock
928 MHz
1325 MHz
Memory Clock
1753 MHz
Memory
16GB
Memory Size
3GB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
384bit
678.4GB/s
Bandwidth
336.6GB/s
Render Config
-
-
-
110
SM Count
-
14080
Shading Units
2880
440
TMUs
240
144
ROPs
48
440
Tensor Cores
-
110
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
80 MB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
375.8 GPixel/s
Pixel Rate
55.68 GPixel/s
1148 GTexel/s
Texture Rate
222.7 GTexel/s
73.50 TFLOPS
FP16 (half)
-
73.50 TFLOPS
FP32 (float)
5.345 TFLOPS
1148 GFLOPS
FP64 (double)
222.7 GFLOPS
Board Design
400W
TDP
250W
800 W
Suggested PSU
600 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 16-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
AD102
GPU Name
GK110B
AD102-225-A1
GPU Variant
GK110-425-B1
Ada Lovelace
Architecture
Kepler
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
7.08 billion
609 mm²
Die Size
561 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.9
CUDA
3.5
6.7
Shader Model
5.1
