NVIDIA GeForce GTX 645 Graphics Card

Product status: Official | Last Update: 2015-08-12 | Report Error
Overview
Manufacturer
NVIDIA
Original Series
GeForce 600
Release Date
April 22nd, 2012
Launch Price
-
PCB Code
180-12095-1005
P/N Code
600-12095-0500
Model
NVIDIA P2095 SKU 500
Graphics Processing Unit
GPU Model
GK106-220 (GK106)
Architecture
Kepler
Fabrication Process
28 nm
Die Size
221 mm2
Transistors Count
2.5B
Transistors Density
11.5M TRAN/mm2
CUDA Cores
576
SMMs
3
GPCs
2
TMUs
48
ROPs
16
Clocks
Base Clock
823 MHz
Boost Clock
TBC MHz
Memory Clock
1002 MHz
Effective Memory Clock
4008 Mbps
Memory Configuration
Memory Size
1024 MB
Memory Type
GDDR5
Memory Bus Width
128-bit
Memory Bandwidth
64.1 GB/s

Physical
Interface
PCI-Express 3.0 x16
Width
11.12 cm
Length
14.48 cm
Height
1-slot
TDP/TBP
130 W
Recommended PSU
450 W
Multi-GPU Support
Unsupported
Display Outputs
DVI-D DualLink
1 ×
DVI-I DualLink
1 ×
DisplayPort
1 ×
HDMI
1 ×
API Support
DirectX
12.0
Vulkan
1.0
OpenGL
4.5
OpenCL
2.0

Performance
Pixel Fillrate
13.2 GPixels/s
Texture Fillrate
39.5 GTexel/s
Peak FP32
948.1 GFLOPS
FP32 Perf. per Watt
7.3 GFLOPS/W
FP32 Perf. per mm2
4.3 GFLOPS/mm2




 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
NVIDIA GeForce GTX 690
 
3072
 
1019 MHz
 
6 Gbps
 
8 GB GD5 256b
Thumbnail
NVIDIA GeForce GTX 680
 
1536
 
1058 MHz
 
6 Gbps
 
2 GB GD5 256b
Thumbnail
NVIDIA GeForce GTX 670
 
1344
 
980 MHz
 
6 Gbps
 
2 GB GD5 256b
Thumbnail
NVIDIA GeForce GTX 660 Ti
 
1344
 
980 MHz
 
6 Gbps
 
2 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 660
 
960
 
1033 MHz
 
6 Gbps
 
2 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 650 Ti Boost
 
768
 
1033 MHz
 
6 Gbps
 
2 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 650 Ti
 
768
-
 
5.4 Gbps
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GTX 645
 
576
-
 
4 Gbps
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 640 (GK208 GDDR5)
 
384
-
 
5 Gbps
 
2 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 640 (GK107 DDR3)
 
384
-
 
1.8 Gbps
 
2 GB D3 128b
Thumbnail
NVIDIA GeForce GTX 650
 
384
-
 
5 Gbps
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 630 (GK208 64b)
 
384
-
 
1.8 Gbps
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce GT 630 (GF108 128b)
 
96
-
 
1.8 Gbps
 
1 GB D3 128b
Thumbnail
NVIDIA GeForce GT 620
 
96
-
 
1.8 Gbps
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce GT 610
 
48
-
 
1.8 Gbps
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce GT 625
 
48
-
 
1.8 Gbps
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce 605
 
48
-
 
1.8 Gbps
 
512 MB D3 64b
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
NVIDIA GeForce GTX 770M
 
960
 
797 MHz
 
4 GB/s
 
3 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 660
 
960
 
1033 MHz
 
6 GB/s
 
2 GB GD5 192b
Thumbnail
NVIDIA Quadro K4000
 
768
-
 
5.6 GB/s
 
3 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 650 Ti Boost
 
768
 
1033 MHz
 
6 GB/s
 
2 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 765M
 
768
 
863 MHz
 
4 GB/s
 
2 GB GD5 128b
Thumbnail
NVIDIA GeForce GTX 650 Ti
 
768
-
 
5.4 GB/s
 
1 GB GD5 128b
Thumbnail
NVIDIA Quadro K2100M
 
576
-
 
3 GB/s
 
2 GB GD5 128b
Thumbnail
NVIDIA GeForce GTX 645
 
576
-
 
4 GB/s
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 755M
 
384
-
 
5.4 GB/s
 
2 GB GD5 128b