NVIDIA GeForce 840M vs NVIDIA Quadro K2000M
NVIDIA GeForce 840M
NVIDIA Quadro K2000M
|
384 Shaders
2GB DDR3
1029MHz
|
384 Shaders
2GB DDR3
745MHz
|
|
Peak AI Performance
3.16 TOPS
INT8
|
Peak AI Performance
0.57 TOPS
INT32
|
|
FP32
790 GFLOPS
|
FP32
570 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
30W
|
TDP
55W
|
Peak AI Performance
|
|
GeForce 840M - 3.16 TOPS INT8
x5.54
Quadro K2000M - 0.57 TOPS INT32
x1
FP32
|
|
GeForce 840M - 790 GFLOPS FP32
x1.39
Quadro K2000M - 570 GFLOPS FP32
x1
|
|
GeForce 840M - 16GB/s
x1
Quadro K2000M - 28.8GB/s
x1.8
|
|
GeForce 840M - 30W
x1
Quadro K2000M - 55W
x1.83
|
GB6 OpenCL N/A
0%
|
|
|
GB6 Metal N/A
0%
|
|
|
GB6 Vulkan N/A
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
89 mm²
|
Die Size
118 mm²
|
|
Transistor Count
1.1 Billion
|
Transistor Count
1.3 Billion
|
|
Transistor Density
12.61M/mm²
|
Transistor Density
10.76M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
384 Shaders
|
Shading Units
384 Shaders
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
16 ROPs
|
|
Streaming Multiprocessors
3 SMs
|
Streaming Multiprocessors
2 SMs
|
|
1029MHz
|
745MHz
|
|
Peak AI Performance
3.16 TOPS
INT8
|
Peak AI Performance
0.57 TOPS
INT32
|
|
FP32
790 GFLOPS
|
FP32
570 GFLOPS
|
|
FP64
30 GFLOPS
|
FP64
20 GFLOPS
|
|
INT8
3.16 TOPS
|
-
-
|
|
INT32
0.79 TOPS
|
INT32
0.57 TOPS
|
|
Pixel Fillrate
8.232 GPixel/s
|
Pixel Fillrate
11.92 GPixel/s
|
|
Texture Fillrate
24.696 GTexel/s
|
Texture Fillrate
23.84 GTexel/s
|
|
L1
-
64KB/SM
|
L1
48KB/SM Tex
16KB/SM
|
|
L2
1MB Shared
|
L2
256KB Shared
|
|
2GB
DDR3
|
2GB
DDR3
|
|
Bus Width
64Bit
|
Bus Width
128Bit
|
|
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
28.8GB/s
|
|
TDP
30W
|
TDP
55W
|
|
Max Resolution
4096x2304
|
Max Resolution
4096x2304
|
|
Max Resolution Refresh Rate
30Hz
|
Max Resolution Refresh Rate
60Hz
|
|
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
3
|
|
No Encoders
-
|
Model
NVENC 1
|
|
-
-
|
Codec
AVC (H.264)
|
|
No Decoders
|
Model
NVDEC 1
|
|
-
-
-
-
-
|
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
1.3
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
Shader Model
6.7
CUDA
5.0
PureVideo HD
VP6
VDPAU
Feature Set E
|
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
16
|
PCIe Version
3.0
PCIe Lanes
16
|
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