NVIDIA GRID K1 vs NVIDIA Quadro P400
We compared two Professional market GPUs: 4GB VRAM GRID K1 and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID K1 's Advantages
More VRAM (4GB vs 2GB)
NVIDIA Quadro P400 's Advantages
Released 3 years and 11 months late
Boost Clock1252MHz
Larger VRAM bandwidth (32.06GB/s vs 28.51GB/s)
64 additional rendering cores
Lower TDP (30W vs 130W)
Score
Benchmark
FP32 (float)
GRID K1
0.326 TFLOPS
Quadro P400
+96%
0.641 TFLOPS
Graphics Card
Mar 2013
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
891 MHz
Memory Clock
1002 MHz
Memory
4GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
28.51GB/s
Bandwidth
32.06GB/s
Render Config
-
-
-
-
SM Count
2
192
Shading Units
256
16
TMUs
16
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
3.400 GPixel/s
Pixel Rate
20.03 GPixel/s
13.60 GTexel/s
Texture Rate
20.03 GTexel/s
-
FP16 (half)
10.02 GFLOPS
326.4 GFLOPS
FP32 (float)
641.0 GFLOPS
13.60 GFLOPS
FP64 (double)
20.03 GFLOPS
Board Design
130W
TDP
30W
300 W
Suggested PSU
200 W
No outputs
Outputs
3x mini-DisplayPort 1.4a
1x 6-pin
Power Connectors
None
Graphics Processor
GK107
GPU Name
GP107
GK107-450-A2
GPU Variant
GP107-825-KA-A1
Kepler
Architecture
Pascal
TSMC
Foundry
Samsung
28 nm
Process Size
14 nm
1.27 billion
Transistors
3.3 billion
118 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
