NVIDIA Tesla K20c vs NVIDIA Quadro Plex 7000
We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 6GB VRAM Quadro Plex 7000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20c 's Advantages
Released 1 years and 4 months late
Larger VRAM bandwidth (208.0GB/s vs 144.0GB/s)
1984 additional rendering cores
Lower TDP (225W vs 600W)
NVIDIA Quadro Plex 7000 's Advantages
More VRAM (6GB vs 5GB)
Score
Benchmark
FP32 (float)
Tesla K20c
+199%
3.524 TFLOPS
Quadro Plex 7000
1.176 TFLOPS
Graphics Card
Nov 2012
Release Date
Jul 2011
Tesla
Generation
Quadro Plex
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1300 MHz
Memory Clock
750 MHz
Memory
5GB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
320bit
Memory Bus
384bit
208.0GB/s
Bandwidth
144.0GB/s
Render Config
-
-
-
-
SM Count
16
2496
Shading Units
512
208
TMUs
64
40
ROPs
48
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
1280 KB
L2 Cache
768 KB
-
-
-
Theoretical Performance
36.71 GPixel/s
Pixel Rate
18.37 GPixel/s
146.8 GTexel/s
Texture Rate
36.74 GTexel/s
-
-
-
3.524 TFLOPS
FP32 (float)
1176 GFLOPS
1175 GFLOPS
FP64 (double)
587.8 GFLOPS
Board Design
225W
TDP
600W
550 W
Suggested PSU
1000 W
No outputs
Outputs
4x DVI
2x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
-
Graphics Processor
GK110
GPU Name
GF110
GK110-885-KA-A1
GPU Variant
-
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
7.08 billion
Transistors
3 billion
561 mm²
Die Size
520 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.5
CUDA
2.0
5.1
Shader Model
5.1
