NVIDIA Tesla K20X vs NVIDIA Quadro Plex 1000 Model II
We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 512MB VRAM Quadro Plex 1000 Model II to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20X 's Advantages
Released 4 years and 4 months late
More VRAM (6GB vs 512GB)
Larger VRAM bandwidth (249.6GB/s vs 33.60GB/s)
2688 additional rendering cores
Lower TDP (235W vs 640W)
Score
Graphics Card
Nov 2012
Release Date
Jul 2008
Tesla
Generation
Quadro Plex
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
1300 MHz
Memory Clock
525 MHz
Memory
6GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
256bit
249.6GB/s
Bandwidth
33.60GB/s
Render Config
-
-
-
-
-
-
2688
Shading Units
-
224
TMUs
24
48
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
1536 KB
L2 Cache
-
-
-
-
Theoretical Performance
40.99 GPixel/s
Pixel Rate
7.520 GPixel/s
164.0 GTexel/s
Texture Rate
11.28 GTexel/s
-
-
-
3.935 TFLOPS
FP32 (float)
-
1312 GFLOPS
FP64 (double)
-
Board Design
235W
TDP
640W
550 W
Suggested PSU
1000 W
No outputs
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
-
Graphics Processor
GK110
GPU Name
G70
-
-
-
Kepler
Architecture
Curie
TSMC
Foundry
TSMC
28 nm
Process Size
110 nm
7.08 billion
Transistors
0.302 billion
561 mm²
Die Size
333 mm²
Graphics Features
12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
3.0
