NVIDIA Tesla K8 vs NVIDIA GRID M40
We compared two Professional market GPUs: 8GB VRAM Tesla K8 and 8GB VRAM GRID M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K8 's Advantages
Boost Clock811MHz
Larger VRAM bandwidth (160.0GB/s vs 83.20GB/s)
1152 additional rendering cores
NVIDIA GRID M40 's Advantages
Released 1 years and 8 months late
Lower TDP (50W vs 100W)
Score
Benchmark
FP32 (float)
Tesla K8
+214%
2.491 TFLOPS
GRID M40
0.793 TFLOPS
Graphics Card
Sep 2014
Release Date
May 2016
Tesla
Generation
GRID
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
693 MHz
Base Clock
-
811 MHz
Boost Clock
-
1250 MHz
Memory Clock
1300 MHz
Memory
8GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
83.20GB/s
Render Config
-
-
-
-
-
-
1536
Shading Units
384
128
TMUs
32
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SMM)
512 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
25.95 GPixel/s
Pixel Rate
16.53 GPixel/s
103.8 GTexel/s
Texture Rate
33.06 GTexel/s
-
-
-
2.491 TFLOPS
FP32 (float)
793.3 GFLOPS
103.8 GFLOPS
FP64 (double)
24.79 GFLOPS
Board Design
100W
TDP
50W
300 W
Suggested PSU
250 W
No outputs
Outputs
No outputs
1x 6-pin
Power Connectors
-
Graphics Processor
GK104
GPU Name
GM107
-
-
-
Kepler
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.87 billion
294 mm²
Die Size
148 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
5.0
5.1
Shader Model
5.1
