NVIDIA GRID K1 vs NVIDIA Quadro P620
We compared two Professional market GPUs: 4GB VRAM GRID K1 and 2GB VRAM Quadro P620 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 P620 's Advantages
Released 4 years and 11 months late
Boost Clock1354MHz
Larger VRAM bandwidth (80.13GB/s vs 28.51GB/s)
320 additional rendering cores
Lower TDP (40W vs 130W)
Score
Benchmark
FP32 (float)
GRID K1
0.326 TFLOPS
Quadro P620
+325%
1.386 TFLOPS
Graphics Card
Mar 2013
Release Date
Feb 2018
GRID
Generation
Quadro
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1266 MHz
-
Boost Clock
1354 MHz
891 MHz
Memory Clock
1252 MHz
Memory
4GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.51GB/s
Bandwidth
80.13GB/s
Render Config
-
-
-
-
SM Count
4
192
Shading Units
512
16
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
256 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
3.400 GPixel/s
Pixel Rate
21.66 GPixel/s
13.60 GTexel/s
Texture Rate
43.33 GTexel/s
-
FP16 (half)
21.66 GFLOPS
326.4 GFLOPS
FP32 (float)
1386 GFLOPS
13.60 GFLOPS
FP64 (double)
43.33 GFLOPS
Board Design
130W
TDP
40W
300 W
Suggested PSU
200 W
No outputs
Outputs
4x mini-DisplayPort 1.4a
1x 6-pin
Power Connectors
None
Graphics Processor
GK107
GPU Name
GP107
GK107-450-A2
GPU Variant
-
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
