NVIDIA GeForce 825M vs NVIDIA GeForce GT 740M
NVIDIA GeForce 825M
NVIDIA GeForce GT 740M
|
384 Shaders
2GB DDR3
850MHz
|
384 Shaders
2GB GDDR5
810MHz
|
|
Peak AI Performance
0.65 TOPS
INT32
|
Peak AI Performance
0.62 TOPS
INT32
|
|
FP32
650 GFLOPS
|
FP32
620 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
33W
|
TDP
45W
|
Peak AI Performance
|
|
GeForce 825M - 0.65 TOPS INT32
x1.05
GeForce GT 740M - 0.62 TOPS INT32
x1
FP32
|
|
GeForce 825M - 650 GFLOPS FP32
x1.05
GeForce GT 740M - 620 GFLOPS FP32
x1
|
|
GeForce 825M - 14.4GB/s
x1
GeForce GT 740M - 80GB/s
x5.56
|
|
GeForce 825M - 33W
x1
GeForce GT 740M - 45W
x1.36
|
GB6 OpenCL N/A
0%
|
|
|
0%
|
0%
|
|
GB6 Vulkan N/A
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
NVIDIA
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
|
Architecture
Kepler 2
|
Architecture
Kepler
|
|
Family
GeForce 800
|
Family
GeForce 700
|
|
Codename
NV108
GK208
|
Codename
NVE7
GK107
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/27/2014
|
Release Date
4/1/2013
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
79 mm²
|
Die Size
118 mm²
|
|
Transistor Count
1 Billion
|
Transistor Count
1.3 Billion
|
|
Transistor Density
12.91M/mm²
|
Transistor Density
10.76M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
384 Shaders
|
Shading Units
384 Shaders
|
|
Texture Mapping Units
16 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
16 ROPs
|
|
Streaming Multiprocessors
2 SMs
|
Streaming Multiprocessors
2 SMs
|
|
850MHz
|
810MHz
|
|
Peak AI Performance
0.65 TOPS
INT32
|
Peak AI Performance
0.62 TOPS
INT32
|
|
FP32
650 GFLOPS
|
FP32
620 GFLOPS
|
|
FP64
30 GFLOPS
|
FP64
30 GFLOPS
|
|
INT32
0.65 TOPS
|
INT32
0.62 TOPS
|
|
Pixel Fillrate
6.8 GPixel/s
|
Pixel Fillrate
12.96 GPixel/s
|
|
Texture Fillrate
13.6 GTexel/s
|
Texture Fillrate
25.92 GTexel/s
|
|
L1
48KB/SM Tex
16KB/SM
|
L1
48KB/SM Tex
16KB/SM
|
|
L2
256KB Shared
|
L2
256KB Shared
|
|
2GB
DDR3
|
2GB
GDDR5
|
|
Bus Width
64Bit
|
Bus Width
128Bit
|
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
14.4GB/s
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
|
|
TDP
33W
|
TDP
45W
|
|
Max Resolution
4096x2304
|
Max Resolution
4096x2304
|
|
Max Resolution Refresh Rate
30Hz
|
Max Resolution Refresh Rate
30Hz
|
|
Variable Refresh Rate
G-Sync
FreeSync
|
Variable Refresh Rate
G-Sync
FreeSync
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
2
|
Multi Monitor Support
2
|
|
No Encoders
-
|
Model
NVENC 1
|
|
-
-
|
Codec
AVC (H.264)
|
|
Model
NVDEC 1
|
Model
NVDEC 1
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
|
Direct X
12
Direct 3D
11_0
|
Direct X
12
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
Shader Model
6.5
CUDA
3.5
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
6.5
CUDA
3.0
PureVideo HD
VP5
VDPAU
Feature Set D
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
3.0
PCIe Lanes
8
|
PCIe Version
3.0
PCIe Lanes
16
|
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