NVIDIA GeForce GTX 780 6 GB vs NVIDIA RTX A2000
GPU Specs Compare
Graphics Card
Release Date
Sep 2013
Aug 2021
Generation
GeForce 700
Quadro Ampere
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
863 MHz
562 MHz
Boost Clock
902 MHz
1200 MHz
Memory Clock
1502 MHz
1500 MHz
Memory
Memory Size
6GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
192bit
Bandwidth
288.4GB/s
288.0GB/s
Render Config
Shading Units
2304
3328
TMUs
192
104
ROPs
48
48
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
3 MB
SM Count
-
26
Tensor Cores
-
104
RT Cores
-
26
Theoretical Performance
Pixel Rate
43.30 GPixel/s
57.60 GPixel/s
Texture Rate
173.2 GTexel/s
124.8 GTexel/s
FP32 (float)
4.156 TFLOPS
7.987 TFLOPS
FP64 (double)
173.2 GFLOPS
124.8 GFLOPS
FP16 (half)
-
7.987 TFLOPS
Graphics Processor
GPU Name
GK110B
GA106
GPU Variant
GK110-301-B1
GA106-850-A1
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
7.08 billion
12 billion
Die Size
561 mm²
276 mm²
Board Design
TDP
250W
70W
Suggested PSU
600 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x mini-DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.5
8.6
Shader Model
5.1
6.7