NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce GTX 780 Rev. 2
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Sep 2013
Generation
Ampere-MW
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
780 MHz
863 MHz
Boost Clock
1395 MHz
902 MHz
Memory Clock
1375 MHz
1502 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
352.0GB/s
288.4GB/s
Render Config
SM Count
40
-
Shading Units
5120
2304
TMUs
160
192
ROPs
80
48
Tensor Cores
160
-
RT Cores
40
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
111.6 GPixel/s
43.30 GPixel/s
Texture Rate
223.2 GTexel/s
173.2 GTexel/s
FP16 (half)
14.28 TFLOPS
-
FP32 (float)
14.28 TFLOPS
4.156 TFLOPS
FP64 (double)
223.2 GFLOPS
173.2 GFLOPS
Graphics Processor
GPU Name
GA104
GK110B
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
7.08 billion
Die Size
392 mm²
561 mm²
GPU Variant
-
GK110-300-B1
Board Design
TDP
80W
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
8.6
3.5
Shader Model
6.8
5.1