GeForce GT 640 and TITAN V CEO Edition - video card comparison
Passmark - benchmark score GeForce GT 640 vs TITAN V CEO Edition
GeForce GT 640
1209
TITAN V CEO Edition
17497
GeForce GT 640
TITAN V CEO Edition
Architecture
Kepler (2012−2018)
Volta (2017−2020)
GPU code name
GK107
GV100
Market segment
Desktop
Desktop
Release date
June 2012
June 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
-
1455 MHz
Core clock speed
902 MHz
1200 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,270 million
21,100 million
Pipelines / CUDA cores
384
5120
Power consumption (TDP)
65 Watt
250 Watt
Texture fill rate
28.86
465.6
Memory type
DDR3
HBM2
Maximum RAM amount
2 GB
32 GB
Memory bus width
128 Bit
4096 Bit
Memory clock speed
1782 MHz
1696 MHz
Memory bandwidth
28.51 GB/s
868.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
7.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131