GeForce GT 640 and Radeon RX 7600M - video card comparison
Passmark - benchmark score GeForce GT 640 vs Radeon RX 7600M
GeForce GT 640
1209
Radeon RX 7600M
4058
GeForce GT 640
Radeon RX 7600M
Architecture
Kepler (2012−2018)
RDNA 3
GPU code name
GK107
Navi 33
Market segment
Desktop
Laptop
Release date
June 2012
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
2070 MHz
Core clock speed
902 MHz
-
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
1,270 million
13,300 million
Pipelines / CUDA cores
384
1792
Power consumption (TDP)
65 Watt
90 Watt (50 - 90 Watt TGP)
Texture fill rate
28.86
246.4
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
16000 MHz
Memory bandwidth
28.51 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3