NVIDIA Quadro P4000 vs NVIDIA Tesla K20c
We compared two Professional market GPUs: 8GB VRAM Quadro P4000 and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro P4000 's Advantages
Released 4 years and 3 months late
Boost Clock1480MHz
More VRAM (8GB vs 5GB)
Larger VRAM bandwidth (243.3GB/s vs 208.0GB/s)
Lower TDP (105W vs 225W)
NVIDIA Tesla K20c 's Advantages
704 additional rendering cores
Score
Benchmark
FP32 (float)
Quadro P4000
+50%
5.304 TFLOPS
Tesla K20c
3.524 TFLOPS
OctaneBench
Quadro P4000
+60%
88
Tesla K20c
55
Graphics Card
Feb 2017
Release Date
Nov 2012
Quadro
Generation
Tesla
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1202 MHz
Base Clock
-
1480 MHz
Boost Clock
-
1901 MHz
Memory Clock
1300 MHz
Memory
8GB
Memory Size
5GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
320bit
243.3GB/s
Bandwidth
208.0GB/s
Render Config
-
-
-
14
SM Count
-
1792
Shading Units
2496
112
TMUs
208
64
ROPs
40
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
1280 KB
-
-
-
Theoretical Performance
94.72 GPixel/s
Pixel Rate
36.71 GPixel/s
165.8 GTexel/s
Texture Rate
146.8 GTexel/s
82.88 GFLOPS
FP16 (half)
-
5.304 TFLOPS
FP32 (float)
3.524 TFLOPS
165.8 GFLOPS
FP64 (double)
1175 GFLOPS
Board Design
105W
TDP
225W
300 W
Suggested PSU
550 W
4x DisplayPort 1.4a
Outputs
No outputs
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GP104
GPU Name
GK110
GP104-850-A1
GPU Variant
GK110-885-KA-A1
Pascal
Architecture
Kepler
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
7.2 billion
Transistors
7.08 billion
314 mm²
Die Size
561 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
6.1
CUDA
3.5
6.4
Shader Model
5.1
