NVIDIA GRID K520Q vs NVIDIA Quadro RTX 4000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jul 2014
May 2019
Generation
GRID
Quadro Mobile
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1750 MHz
Base Clock
-
1110 MHz
Boost Clock
-
1560 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
448.0GB/s
Render Config
Shading Units
1536
2560
TMUs
128
160
ROPs
32
64
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
-
40
Tensor Cores
-
320
RT Cores
-
40
Theoretical Performance
Pixel Rate
23.84 GPixel/s
99.84 GPixel/s
Texture Rate
95.36 GTexel/s
249.6 GTexel/s
FP32 (float)
2.289 TFLOPS
7.987 TFLOPS
FP64 (double)
95.36 GFLOPS
249.6 GFLOPS
FP16 (half)
-
15.97 TFLOPS
Graphics Processor
GPU Name
GK104
TU104
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
3.54 billion
13.6 billion
Die Size
294 mm²
545 mm²
GPU Variant
-
N19E-Q3-A1
Board Design
TDP
225W
110W
Suggested PSU
550 W
-
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
7.5
Shader Model
5.1
6.6