NVIDIA GeForce GT 750M vs NVIDIA GeForce 845M
NVIDIA GeForce GT 750M
NVIDIA GeForce 845M
|
384 Shaders
2GB GDDR5
967MHz
|
384 Shaders
2GB GDDR5
1150MHz
|
|
Peak AI Performance
0.74 TOPS
INT32
|
Peak AI Performance
3.53 TOPS
INT8
|
|
FP32
740 GFLOPS
|
FP32
880 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
50W
|
TDP
33W
|
Peak AI Performance
|
|
GeForce GT 750M - 0.74 TOPS INT32
x1
GeForce 845M - 3.53 TOPS INT8
x4.77
FP32
|
|
GeForce GT 750M - 740 GFLOPS FP32
x1
GeForce 845M - 880 GFLOPS FP32
x1.19
|
|
GeForce GT 750M - 80GB/s
x2
GeForce 845M - 40GB/s
x1
|
|
GeForce GT 750M - 50W
x1.52
GeForce 845M - 33W
x1
|
GB6 OpenCL N/A
0%
|
|
|
GB6 Metal N/A
0%
|
|
|
0%
|
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
|
Architecture
Maxwell
|
|
Family
GeForce 700
|
Family
GeForce 800
|
|
Codename
NVE7
GK107
|
Codename
NV118
GM108
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
4/1/2013
|
Release Date
2/7/2015
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
118 mm²
|
Die Size
89 mm²
|
|
Transistor Count
1.3 Billion
|
Transistor Count
1.1 Billion
|
|
Transistor Density
10.76M/mm²
|
Transistor Density
12.61M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
384 Shaders
|
Shading Units
384 Shaders
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
16 ROPs
|
|
Streaming Multiprocessors
2 SMs
|
Streaming Multiprocessors
3 SMs
|
|
-
967MHz
|
1071MHz Base
1150MHz
|
|
Peak AI Performance
0.74 TOPS
INT32
|
Peak AI Performance
3.53 TOPS
INT8
|
|
FP32
740 GFLOPS
|
FP32
880 GFLOPS
|
|
FP64
30 GFLOPS
|
FP64
30 GFLOPS
|
|
-
-
|
INT8
3.53 TOPS
|
|
INT32
0.74 TOPS
|
INT32
0.88 TOPS
|
|
Pixel Fillrate
15.472 GPixel/s
|
Pixel Fillrate
18.4 GPixel/s
|
|
Texture Fillrate
30.944 GTexel/s
|
Texture Fillrate
36.8 GTexel/s
|
|
L1
48KB/SM Tex
16KB/SM
|
L1
-
64KB/SM
|
|
L2
256KB Shared
|
L2
1MB Shared
|
|
2GB
GDDR5
|
2GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
64Bit
|
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
40GB/s
|
|
TDP
50W
|
TDP
33W
|
|
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
|
|
Model
NVENC 1
|
No Encoders
-
|
|
Codec
AVC (H.264)
|
-
-
|
|
Model
NVDEC 1
|
No Decoders
|
|
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
1.3
|
|
Shader Model
6.5
CUDA
3.0
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
6.7
CUDA
5.0
PureVideo HD
VP6
VDPAU
Feature Set E
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
3.0
PCIe Lanes
16
|
PCIe Version
3.0
PCIe Lanes
16
|
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