NVIDIA Tesla K20c vs NVIDIA Quadro P4000 Max Q
We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 8GB VRAM Quadro P4000 Max Q 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 Max Q 's Advantages
Released 4 years and 2 months late
Boost Clock1228MHz
More VRAM (8GB vs 5GB)
Lower TDP (100W vs 225W)
Score
Benchmark
FP32 (float)
Tesla K20c
3.524 TFLOPS
Quadro P4000 Max Q
+24%
4.401 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
-
Base Clock
1114 MHz
-
Boost Clock
1228 MHz
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
78.59 GPixel/s
146.8 GTexel/s
Texture Rate
137.5 GTexel/s
-
FP16 (half)
68.77 GFLOPS
3.524 TFLOPS
FP32 (float)
4.401 TFLOPS
1175 GFLOPS
FP64 (double)
137.5 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
