NVIDIA GeForce RTX 4080 Mobile vs NVIDIA GeForce GTX 780 Rev. 2

GPU · Specs Compare

Products
GPU NVIDIA GeForce RTX 4080 Mobile NVIDIA · 2023-01
GPU NVIDIA GeForce GTX 780 Rev. 2 NVIDIA · 2013-09
Graphics Card
Release Date
Jan 2023
Sep 2013
Generation
GeForce 40 Mobile
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1290 MHz
863 MHz
Boost Clock
1665 MHz
902 MHz
Memory Clock
2250 MHz
1502 MHz
Memory
Memory Size
12GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
384bit
Bandwidth
432.0GB/s
288.4GB/s
Render Config
SM Count
58
—
Shading Units
7424
2304
TMUs
232
192
ROPs
80
48
Tensor Cores
232
—
RT Cores
58
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
48 MB
1536 KB
Theoretical Performance
Pixel Rate
133.2 GPixel/s
43.30 GPixel/s
Texture Rate
386.3 GTexel/s
173.2 GTexel/s
FP16 (half)
24.72 TFLOPS
—
FP32 (float)
24.72 TFLOPS
4.156 TFLOPS
FP64 (double)
386.3 GFLOPS
173.2 GFLOPS
Graphics Processor
GPU Name
AD104
GK110B
GPU Variant
GN21-X9
GK110-300-B1
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
35.8 billion
7.08 billion
Die Size
294 mm²
561 mm²
Board Design
TDP
110W
250W
Outputs
Portable Device Dependent
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
8.9
3.5
Shader Model
6.8
5.1
▲ Specs Compare Data sourced from official specifications and benchmark tests.