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GPU Comparison
NVIDIA Quadro K420 vs NVIDIA Quadro P500 Mobile
NVIDIA Quadro K420 vs NVIDIA Quadro P500 Mobile
VS
NVIDIA Quadro K420
NVIDIA Quadro P500 Mobile
We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 2GB VRAM Quadro P500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro P500 Mobile 's Advantages
Released 3 years and 6 months late
Boost Clock1518MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (40.10GB/s vs 28.51GB/s)
64 additional rendering cores
Lower TDP (18W vs 41W)
Score
Benchmark
FP32 (float)
Quadro K420
0.336 TFLOPS
Quadro P500 Mobile
+131%
0.777 TFLOPS
Quadro K420
VS
Quadro P500 Mobile
Graphics Card
Jul 2014
Release Date
Jan 2018
Quadro
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1455 MHz
-
Boost Clock
1518 MHz
891 MHz
Memory Clock
1253 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
28.51GB/s
Bandwidth
40.10GB/s
Render Config
-
SM Count
2
-
Compute Units
-
192
Shading Units
256
16
TMUs
16
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
256 KB
L2 Cache
512 KB
Theoretical Performance
3.504 GPixel/s
Pixel Rate
24.29 GPixel/s
14.02 GTexel/s
Texture Rate
24.29 GTexel/s
-
FP16 (half)
12.14 GFLOPS
336.4 GFLOPS
FP32 (float)
777.2 GFLOPS
14.02 GFLOPS
FP64 (double)
24.29 GFLOPS
Graphics Processor
GK107
GPU Name
GP108
GK107-301-A2
GPU Variant
-
Kepler
Architecture
Pascal
TSMC
Foundry
Samsung
28 nm
Process Size
14 nm
1.27 billion
Transistors
1.8 billion
118 mm²
Die Size
74 mm²
Board Design
41W
TDP
18W
200 W
Suggested PSU
-
1x DVI 1x DisplayPort 1.2
Outputs
No outputs
None
Power Connectors
None
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
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