2 GB
DDR31124 MHz
Boost Clock33 W
TDP28 nm
ProcessShare on Social Media
Share GeForce 840M specifications with othersTechnical Specifications
Core Specifications
Architecture:
Maxwell
Process Size:
28 nm
Base Clock:
1029 MHz
Boost Clock:
1124 MHz
Shader Units:
384
SMs:
3
TMUs:
16
ROPs:
8
Memory & Performance
Memory Size:
2 GB
Memory Type:
DDR3
Memory Bandwidth:
16.0 GB/s
Bus Interface:
PCIe 3.0 x8
TDP:
33 W
Cache & Die Information
L1 Cache:
64 KB
L2 Cache:
1.0 MB
Die Size:
77 mm²
Transistors:
1.0 billion
Transistor Density:
13.2 million/mm²
Physical Specifications
Power Connectors:
None
Quick Facts
Performance
Pixel Fill Rate
9.0 GPixel/s
Texture Fill Rate
18.0 GTexel/s
FP32 Performance
0.9 TFLOPS
CUDA Toolkit Compatibility
Cuda Compute
5.0
sm_50
Architecture
Maxwell 1.0
Supported CUDA Toolkits
7.0
7.5
8.0
9.0
9.1
9.2
10.0
Note: Support dropped in CUDA 10.1
Maxwell 1.0 architecture (GM107/GM108) - Support dropped in CUDA 10.1