NVIDIA GRID K540Q vs NVIDIA Quadro P400
We compared two Professional market GPUs: 4GB VRAM GRID K540Q and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID K540Q 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 32.06GB/s)
1280 additional rendering cores
NVIDIA Quadro P400 's Advantages
Released 2 years and 7 months late
Boost Clock1252MHz
Lower TDP (30W vs 225W)
Score
Benchmark
FP32 (float)
GRID K540Q
+257%
2.289 TFLOPS
Quadro P400
0.641 TFLOPS
Graphics Card
Jul 2014
Release Date
Feb 2017
GRID
Generation
Quadro
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1228 MHz
-
Boost Clock
1252 MHz
1250 MHz
Memory Clock
1002 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
32.06GB/s
Render Config
-
-
-
-
SM Count
2
1536
Shading Units
256
128
TMUs
16
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
512 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
23.84 GPixel/s
Pixel Rate
20.03 GPixel/s
95.36 GTexel/s
Texture Rate
20.03 GTexel/s
-
FP16 (half)
10.02 GFLOPS
2.289 TFLOPS
FP32 (float)
641.0 GFLOPS
95.36 GFLOPS
FP64 (double)
20.03 GFLOPS
Board Design
225W
TDP
30W
550 W
Suggested PSU
200 W
No outputs
Outputs
3x mini-DisplayPort 1.4a
-
Power Connectors
None
Graphics Processor
GK104
GPU Name
GP107
-
GPU Variant
GP107-825-KA-A1
Kepler
Architecture
Pascal
TSMC
Foundry
Samsung
28 nm
Process Size
14 nm
3.54 billion
Transistors
3.3 billion
294 mm²
Die Size
132 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
6.1
5.1
Shader Model
6.4
