NVIDIA Quadro 2000M vs NVIDIA GeForce GT 645M

NVIDIA Quadro 2000M
NVIDIA GeForce GT 645M
192 Shaders
2GB DDR3
550MHz
384 Shaders
1GB GDDR5
710MHz
Peak AI Performance
0.42 TOPS
INT32
Peak AI Performance
0.55 TOPS
INT32
FP32
420 GFLOPS
FP32
550 GFLOPS
Form Factor
Soldered
Form Factor
Soldered
TDP
55W
TDP
32W

Peak AI Performance

  • 24% slower vs GeForce GT 645M
  • 31% faster vs Quadro 2000M
Quadro 2000M - 0.42 TOPS INT32
x1
GeForce GT 645M - 0.55 TOPS INT32
x1.31

FP32

  • 24% slower vs GeForce GT 645M
  • 31% faster vs Quadro 2000M
Quadro 2000M - 420 GFLOPS FP32
x1
GeForce GT 645M - 550 GFLOPS FP32
x1.31
  • 55% slower vs GeForce GT 645M
  • 2.22x faster vs Quadro 2000M
Quadro 2000M - 28.8GB/s
x1
GeForce GT 645M - 64GB/s
x2.22
  • 72% higher vs GeForce GT 645M
  • 42% lower vs Quadro 2000M
Quadro 2000M - 55W
x1.72
GeForce GT 645M - 32W
x1
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Fermi
Architecture
Kepler
Family
Quadro F
Family
GeForce 600
Codename
NVC3
GF106
-
-
Codename
NVE7
GK107
Variant
N13P-GS
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/13/2011
Release Date
10/1/2012
Foundry
TSMC
Foundry
TSMC
Fabrication Node
40nm
Fabrication Node
28nm
Die Size
1170 mm²
Die Size
118 mm²
Transistor Count
238 Million
Transistor Count
1.3 Billion
Transistor Density
0.20M/mm²
Transistor Density
10.76M/mm²
Form
Soldered
Form
Soldered
Shading Units
192 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
4 SMs
Streaming Multiprocessors
2 SMs
1100MHz Shader
550MHz
-
710MHz
Peak AI Performance
0.42 TOPS
INT32
Peak AI Performance
0.55 TOPS
INT32
FP32
420 GFLOPS
FP32
550 GFLOPS
FP64
40 GFLOPS
FP64
20 GFLOPS
INT32
0.42 TOPS
INT32
0.55 TOPS
Pixel Fillrate
8.8 GPixel/s
Pixel Fillrate
11.36 GPixel/s
Texture Fillrate
17.6 GTexel/s
Texture Fillrate
22.72 GTexel/s
L1
-
64KB/SM
L1
48KB/SM Tex
16KB/SM
L2
384KB Shared
L2
256KB Shared
2GB
DDR3
1GB
GDDR5
Bus Width
128Bit
Bus Width
128Bit
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
28.8GB/s
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
TDP
55W
TDP
32W
Max Resolution
2560x1600
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
-
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
1.1
-
-
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
5.1
CUDA
2.1
PureVideo HD
VP4
VDPAU
Feature Set C
Shader Model
6.5
CUDA
3.0
PureVideo HD
VP5
VDPAU
Feature Set D
Not a Card
Not a Card
PCIe Version
2.0
PCIe Lanes
16
PCIe Version
3.0
PCIe Lanes
16
Change Comparison