GeForce GTX 1050 Mobile and GeForce GT 640M - video card comparison
Passmark - benchmark score GeForce GTX 1050 Mobile vs GeForce GT 640M
GeForce GTX 1050 Mobile
4595
GeForce GT 640M
946
GeForce GTX 1050 Mobile
GeForce GT 640M
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
GP107B
N13P-GS
Market segment
Laptop
Laptop
Release date
January 2017
March 2012
Bus support
PCIe 3.0
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
SLI options
-
-
Boost clock speed
1493 MHz
645 MHz
Core clock speed
1354 MHz
Up to 625 MHz
CUDA cores
640
384
Floating-point performance
-
480.0 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,300 million
1,270 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
75 Watt
32 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
59.72
Up to 20.0 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
4000 MB
2 GB
Memory bus width
128 Bit
128bit
Memory clock speed
7008 MHz
1800 - 4000 MHz
Memory bandwidth
112 GB/s
Up to 64.0 GB/s
Shared memory
-
-
Display Connectors
DP 1.4, HDMI 2.0b, Dual Link-DVI
No outputs
Multi monitor support
+
-
HDMI
-
+
HDCP
2.2
+
Maximum VGA resolution
-
Up to 2048x1536
G-SYNC support
+
-
DirectX
12 (12_1)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126
3D Blu-Ray
-
+
Ansel
+
-
GameStream
+
-
GPU Boost
3.0
-
Optimus
-
+