NVIDIA GeForce RTX 2080 Ti vs NVIDIA GeForce GTX 780 Rev. 2
We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 3GB VRAM GeForce GTX 780 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2080 Ti 's Advantages
Released 5 years late
Boost Clock has increased by 71% (1545MHz vs 902MHz)
More VRAM (11GB vs 3GB)
Larger VRAM bandwidth (616.0GB/s vs 288.4GB/s)
2048 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Ti
+223%
13.45 TFLOPS
GeForce GTX 780 Rev. 2
4.156 TFLOPS
Graphics Card
Sep 2018
Release Date
Sep 2013
GeForce 20
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1350 MHz
Base Clock
863 MHz
1545 MHz
Boost Clock
902 MHz
1750 MHz
Memory Clock
1502 MHz
Memory
11GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
352bit
Memory Bus
384bit
616.0GB/s
Bandwidth
288.4GB/s
Render Config
-
-
-
68
SM Count
-
4352
Shading Units
2304
272
TMUs
192
88
ROPs
48
544
Tensor Cores
-
68
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
0 MB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
136.0 GPixel/s
Pixel Rate
43.30 GPixel/s
420.2 GTexel/s
Texture Rate
173.2 GTexel/s
26.90 TFLOPS
FP16 (half)
-
13.45 TFLOPS
FP32 (float)
4.156 TFLOPS
420.2 GFLOPS
FP64 (double)
173.2 GFLOPS
Board Design
250W
TDP
250W
600 W
Suggested PSU
600 W
1x HDMI 2.0
3x DisplayPort 1.4a
1x USB Type-C
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
TU102
GPU Name
GK110B
TU102-300A-K1-A1
GPU Variant
GK110-300-B1
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
18.6 billion
Transistors
7.08 billion
754 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
7.5
CUDA
3.5
6.6
Shader Model
5.1
