NVIDIA GRID M40 vs NVIDIA GRID K340
We compared two Professional market GPUs: 8GB VRAM GRID M40 and 1024MB VRAM GRID K340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID M40 's Advantages
Released 2 years and 10 months late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (83.20GB/s vs 80.00GB/s)
Lower TDP (50W vs 225W)
Score
Benchmark
FP32 (float)
GRID M40
+8%
0.793 TFLOPS
GRID K340
0.733 TFLOPS
Graphics Card
May 2016
Release Date
Jul 2013
GRID
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1300 MHz
Memory Clock
1250 MHz
Memory
8GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
83.20GB/s
Bandwidth
80.00GB/s
Render Config
-
-
-
-
-
-
384
Shading Units
384
32
TMUs
32
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
16.53 GPixel/s
Pixel Rate
7.632 GPixel/s
33.06 GTexel/s
Texture Rate
30.53 GTexel/s
-
-
-
793.3 GFLOPS
FP32 (float)
732.7 GFLOPS
24.79 GFLOPS
FP64 (double)
30.53 GFLOPS
Board Design
50W
TDP
225W
250 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
-
Power Connectors
1x 8-pin
Graphics Processor
GM107
GPU Name
GK107
-
-
-
Maxwell
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.27 billion
148 mm²
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.0
CUDA
3.0
5.1
Shader Model
5.1
