NVIDIA Tesla K20c vs NVIDIA Quadro P4000 Mobile
We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 8GB VRAM Quadro P4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20c 's Advantages
Larger VRAM bandwidth (208.0GB/s vs 192.3GB/s)
704 additional rendering cores
NVIDIA Quadro P4000 Mobile 's Advantages
Released 4 years and 2 months late
More VRAM (8GB vs 5GB)
Lower TDP (100W vs 225W)
Score
Benchmark
FP32 (float)
Tesla K20c
3.524 TFLOPS
Quadro P4000 Mobile
+24%
4.398 TFLOPS
Graphics Card
Nov 2012
Release Date
Jan 2017
Tesla
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
-
-
-
-
-
1300 MHz
Memory Clock
1502 MHz
Memory
5GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
320bit
Memory Bus
256bit
208.0GB/s
Bandwidth
192.3GB/s
Render Config
-
-
-
-
SM Count
14
2496
Shading Units
1792
208
TMUs
112
40
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
1280 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
36.71 GPixel/s
Pixel Rate
78.53 GPixel/s
146.8 GTexel/s
Texture Rate
137.4 GTexel/s
-
FP16 (half)
68.71 GFLOPS
3.524 TFLOPS
FP32 (float)
4.398 TFLOPS
1175 GFLOPS
FP64 (double)
137.4 GFLOPS
Board Design
225W
TDP
100W
550 W
Suggested PSU
-
No outputs
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GK110
GPU Name
GP104
GK110-885-KA-A1
GPU Variant
N17E-Q3-A1
Kepler
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
7.08 billion
Transistors
7.2 billion
561 mm²
Die Size
314 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
3.5
CUDA
6.1
5.1
Shader Model
6.4
