Tesla K20s vs GRID M6 8Q
We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 8GB VRAM GRID M6 8Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Tesla K20s 's Advantages
Larger VRAM bandwidth (208.0GB/s vs 160.4GB/s)
960 additional rendering cores
GRID M6 8Q 's Advantages
Released 2 years and 6 months late
More VRAM (8GB vs 5GB)
Lower TDP (100W vs 225W)
Score
Benchmark
FP32 (float)
Tesla K20s
+29%
2870
GRID M6 8Q
2218
Graphics Card
Feb 2013
Release Date
Aug 2015
Tesla
Generation
GRID
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1300 MHz
Memory Clock
1253 MHz
Memory
5GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
320bit
Memory Bus
256bit
208.0GB/s
Bandwidth
160.4GB/s
Render Config
2496
Shading Units
1536
208
TMUs
96
40
ROPs
64
16 KB (per SMX)
L1 Cache
48 KB (per SMM)
1280 KB
L2 Cache
2 MB
Theoretical Performance
29.90 GPixel/s
Pixel Rate
46.21 GPixel/s
119.6 GTexel/s
Texture Rate
69.31 GTexel/s
2.870 TFLOPS
FP32 (float)
2.218 TFLOPS
956.8 GFLOPS
FP64 (double)
69.31 GFLOPS
Board Design
225W
TDP
100W
550 W
Suggested PSU
300 W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK110
GPU Name
GM204
-
GPU Variant
GM204-995-A1
Kepler
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
5.2 billion
561 mm²
Die Size
398 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
5.2
5.1
Shader Model
6.4
