GRID M40 vs GRID K260Q
We compared two Professional market GPUs: 8GB VRAM GRID M40 and 2GB VRAM GRID K260Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GRID M40 's Advantages
Released 2 years and 11 months late
More VRAM (8GB vs 2GB)
Lower TDP (50W vs 225W)
GRID K260Q 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 83.20GB/s)
1152 additional rendering cores
Score
Benchmark
FP32 (float)
GRID M40
793
GRID K260Q
+188%
2289
Graphics Card
May 2016
Release Date
Jun 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
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
83.20GB/s
Bandwidth
160.0GB/s
Render Config
384
Shading Units
1536
32
TMUs
128
16
ROPs
32
64 KB (per SMM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
512 KB
Theoretical Performance
16.53 GPixel/s
Pixel Rate
23.84 GPixel/s
33.06 GTexel/s
Texture Rate
95.36 GTexel/s
793.3 GFLOPS
FP32 (float)
2.289 TFLOPS
24.79 GFLOPS
FP64 (double)
95.36 GFLOPS
Board Design
50W
TDP
225W
250 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
Graphics Processor
GM107
GPU Name
GK104
Maxwell
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
3.54 billion
148 mm²
Die Size
294 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
