NVIDIA Tesla K80 vs NVIDIA GRID M40
We compared two Professional market GPUs: 12GB VRAM Tesla K80 and 8GB VRAM GRID M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K80 's Advantages
Boost Clock824MHz
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (240.6GB/s vs 83.20GB/s)
2112 additional rendering cores
NVIDIA GRID M40 's Advantages
Released 1 years and 6 months late
Lower TDP (50W vs 300W)
Score
Benchmark
FP32 (float)
Tesla K80
+418%
4.113 TFLOPS
GRID M40
0.793 TFLOPS
Graphics Card
Nov 2014
Release Date
May 2016
Tesla
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
562 MHz
Base Clock
-
824 MHz
Boost Clock
-
1253 MHz
Memory Clock
1300 MHz
Memory
12GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
240.6GB/s
Bandwidth
83.20GB/s
Render Config
-
-
-
-
-
-
2496
Shading Units
384
208
TMUs
32
48
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SMM)
1536 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
42.85 GPixel/s
Pixel Rate
16.53 GPixel/s
171.4 GTexel/s
Texture Rate
33.06 GTexel/s
-
-
-
4.113 TFLOPS
FP32 (float)
793.3 GFLOPS
1371 GFLOPS
FP64 (double)
24.79 GFLOPS
Board Design
300W
TDP
50W
700 W
Suggested PSU
250 W
No outputs
Outputs
No outputs
1x 8-pin
Power Connectors
-
Graphics Processor
GK210
GPU Name
GM107
GK210-885-A1
GPU Variant
-
Kepler 2.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.1 billion
Transistors
1.87 billion
561 mm²
Die Size
148 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.7
CUDA
5.0
5.1
Shader Model
5.1
