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GPU Comparison
NVIDIA Quadro K5000 vs NVIDIA Quadro K420
NVIDIA Quadro K5000 vs NVIDIA Quadro K420
VS
NVIDIA Quadro K5000
NVIDIA Quadro K420
We compared two Professional market GPUs: 4GB VRAM Quadro K5000 and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro K5000 's Advantages
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (172.8GB/s vs 28.51GB/s)
1344 additional rendering cores
NVIDIA Quadro K420 's Advantages
Released 1 years and 11 months late
Lower TDP (41W vs 122W)
Score
Benchmark
FP32 (float)
Quadro K5000
+545%
2.169 TFLOPS
Quadro K420
0.336 TFLOPS
Quadro K5000
VS
Quadro K420
Graphics Card
Aug 2012
Release Date
Jul 2014
Quadro
Generation
Quadro
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1350 MHz
Memory Clock
891 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
172.8GB/s
Bandwidth
28.51GB/s
Render Config
-
SM Count
-
-
Compute Units
-
1536
Shading Units
192
128
TMUs
16
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
Theoretical Performance
22.59 GPixel/s
Pixel Rate
3.504 GPixel/s
90.37 GTexel/s
Texture Rate
14.02 GTexel/s
-
FP16 (half)
-
2.169 TFLOPS
FP32 (float)
336.4 GFLOPS
90.37 GFLOPS
FP64 (double)
14.02 GFLOPS
Graphics Processor
GK104
GPU Name
GK107
-
GPU Variant
GK107-301-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.27 billion
294 mm²
Die Size
118 mm²
Board Design
122W
TDP
41W
300 W
Suggested PSU
200 W
2x DVI 2x DisplayPort 1.2
Outputs
1x DVI 1x DisplayPort 1.2
1x 6-pin
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.0
5.1
Shader Model
5.1
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