GeForce GT 640 and Arc A770M - video card comparison
Passmark - benchmark score GeForce GT 640 vs Arc A770M
GeForce GT 640
1209
Arc A770M
11888
GeForce GT 640
Arc A770M
Architecture
Kepler (2012−2018)
Xe HPG (2020−2022)
GPU code name
GK107
Alchemist
Market segment
Desktop
Laptop
Release date
June 2012
March 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Core clock speed
902 MHz
1650 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
1,270 million
21,700 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
65 Watt
150 Watt (120 - 150 Watt TGP)
Texture fill rate
28.86
422.4
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
16000 MHz
Memory bandwidth
28.51 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3