Titan X Pascal and GeForce GT 640 - video card comparison
Passmark - benchmark score Titan X Pascal vs GeForce GT 640
Titan X Pascal
13417
GeForce GT 640
1209
Titan X Pascal
GeForce GT 640
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
GP102
GK107
Market segment
Desktop
Desktop
Release date
July 2016
June 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
1531 MHz
-
Core clock speed
1418 MHz
902 MHz
Floating-point performance
10,974 gflops
692.7 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
1,270 million
Pipelines / CUDA cores
3584
384
Power consumption (TDP)
250 Watt
65 Watt
Texture fill rate
342.9
28.86
Memory type
GDDR5X
DDR3
Maximum RAM amount
12 GB
2 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
10000 MHz
1782 MHz
Memory bandwidth
480.4 GB/s
28.51 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
+
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
+
1.1.126