NVIDIA GeForce 840M Mobile Graphics

Product status: Official | Last Update: 2015-03-29 | Report Error
Overview
Manufacturer
NVIDIA
Original Series
GeForce 800M
Release Date
March 12th, 2014
Graphics Processing Unit
GPU Model
N15S-GT (GM108)
Architecture
Maxwell
Fabrication Process
28 nm
CUDA Cores
384
SMMs
3
GPCs
1
TMUs
16
ROPs
8
Clocks
Base Clock
1029 MHz
Boost Clock
1124 MHz
Memory Clock
1001 MHz
Effective Memory Clock
2002 Mbps
Memory Configuration
Memory Size
1024 MB
Memory Type
DDR3
Memory Bus Width
64-bit
Memory Bandwidth
16.0 GB/s

Physical
Interface
PCI-Express 3.0 x8
Multi-GPU Support
Unsupported
API Support
DirectX
12.0
Vulkan
1.0
OpenGL
4.5
OpenCL
3.0

Performance
Pixel Fillrate
9 GPixels/s
Texture Fillrate
18 GTexel/s
Peak FP32
863.2 GFLOPS




 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
NVIDIA GeForce GTX 880M
 
1536
 
993 MHz
 
5 Gbps
 
8 GB GD5 256b
Thumbnail
NVIDIA GeForce GTX 870M
 
1344
 
967 MHz
 
5 Gbps
 
3 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 860M
 
1152
 
915 MHz
 
5 Gbps
 
2 GB GD5 128b
NVIDIA GeForce GTX 860M
 
640
 
1085 MHz
 
5 Gbps
 
2 GB GD5 128b
NVIDIA GeForce GTX 850M
 
640
 
936 MHz
 
1.8 Gbps
 
2 GB D3 128b
NVIDIA GeForce 845M
 
512
-
 
2 Gbps
 
2 GB D3 64b
NVIDIA GeForce 820M
 
384
-
 
1.8 Gbps
 
2 GB D3 128b
NVIDIA GeForce 825M
 
384
-
 
1.8 Gbps
 
2 GB D3 64b
NVIDIA GeForce 830M
 
384
 
1150 MHz
 
1.8 Gbps
 
1 GB D3 64b
NVIDIA GeForce 840A
 
384
 
1124 MHz
 
2 Gbps
 
1 GB D3 64b
NVIDIA GeForce 840M
 
384
 
1124 MHz
 
2 Gbps
 
1 GB D3 64b
NVIDIA GeForce 830A
 
256
 
1150 MHz
 
1.8 Gbps
 
2 GB D3 64b
NVIDIA GeForce 820M
 
96
-
 
1.8 Gbps
 
1 GB D3 64b
NVIDIA GeForce GT 820M
 
96
-
 
1.8 Gbps
 
1 GB D3 64b
NVIDIA GeForce 810M
 
48
-
 
1.8 Gbps
 
1 GB D3 64b
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
NVIDIA GeForce 940MX
 
384
-
 
2 GB/s
 
2 GB D3 64b
Thumbnail
NVIDIA GeForce MX130
 
384
 
1242 MHz
 
1.8 GB/s
 
2 GB D3 64b
Thumbnail
NVIDIA Quadro K620M
 
384
 
1124 MHz
 
1.8 GB/s
 
2 GB D3 64b
Thumbnail
NVIDIA GeForce 930MX
 
384
-
 
3.6 GB/s
 
2 GB GD5 64b
Thumbnail
NVIDIA Quadro M520 Mobile
 
384
-
 
5 GB/s
 
1 GB GD5 64b
Thumbnail
NVIDIA GeForce 830M
 
384
 
1150 MHz
 
1.8 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce 840A
 
384
 
1124 MHz
 
2 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce 840M
 
384
 
1124 MHz
 
2 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce 930A
 
384
 
1124 MHz
 
2 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce 930M
 
384
 
1124 MHz
 
2 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce 940A
 
384
 
1124 MHz
 
2 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce 940M
 
384
 
1124 MHz
 
2 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce 830A
 
256
 
1150 MHz
 
1.8 GB/s
 
2 GB D3 64b
Thumbnail
NVIDIA GeForce MX110
 
256
 
993 MHz
 
1.8 GB/s
 
2 GB D3 64b
Thumbnail
NVIDIA GeForce 920MX
 
256
-
 
3.6 GB/s
 
1 GB GD5 64b