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GPU Comparison
NVIDIA Quadro K620 vs NVIDIA GRID K1
NVIDIA Quadro K620 vs NVIDIA GRID K1
VS
NVIDIA Quadro K620
NVIDIA GRID K1
We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 4GB VRAM GRID K1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro K620 's Advantages
Released 1 years and 4 months late
Boost Clock1124MHz
Larger VRAM bandwidth (28.80GB/s vs 28.51GB/s)
192 additional rendering cores
Lower TDP (45W vs 130W)
NVIDIA GRID K1 's Advantages
More VRAM (4GB vs 2GB)
Score
Benchmark
FP32 (float)
Quadro K620
+164%
0.863 TFLOPS
GRID K1
0.326 TFLOPS
Quadro K620
VS
GRID K1
Graphics Card
Jul 2014
Release Date
Mar 2013
Quadro
Generation
GRID
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1058 MHz
Base Clock
-
1124 MHz
Boost Clock
-
900 MHz
Memory Clock
891 MHz
Memory
2GB
Memory Size
4GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
28.51GB/s
Render Config
-
SM Count
-
-
Compute Units
-
384
Shading Units
192
24
TMUs
16
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
256 KB
Theoretical Performance
17.98 GPixel/s
Pixel Rate
3.400 GPixel/s
26.98 GTexel/s
Texture Rate
13.60 GTexel/s
-
FP16 (half)
-
863.2 GFLOPS
FP32 (float)
326.4 GFLOPS
26.98 GFLOPS
FP64 (double)
13.60 GFLOPS
Graphics Processor
GM107
GPU Name
GK107
GM107-850-A2
GPU Variant
GK107-450-A2
Maxwell
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.27 billion
148 mm²
Die Size
118 mm²
Board Design
45W
TDP
130W
200 W
Suggested PSU
300 W
1x DVI 1x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
1x 6-pin
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.0
CUDA
3.0
5.1
Shader Model
5.1
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9
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