
GeForce GT 640M and Radeon RX 5500M - video card comparison
Passmark - benchmark score GeForce GT 640M vs Radeon RX 5500M
GeForce GT 640M
943
Radeon RX 5500M
5667
GeForce GT 640M
Radeon RX 5500M
Architecture
Kepler (2012−2018)
Navi / RDNA (2019−2020)
GPU code name
N13P-GS
Navi 14 / R19M-E85
Market segment
Laptop
Laptop
Release date
March 2012
September 2019
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
645 MHz
1645 MHz
Core clock speed
Up to 625 MHz
1327 MHz
CUDA cores
384
-
Floating-point performance
480.0 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,270 million
6,400 million
Pipelines / CUDA cores
384
1408
Power consumption (TDP)
32 Watt
85 Watt
Texture fill rate
Up to 20.0 billion/sec
144.8
Memory type
DDR3\GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
128bit
128 Bit
Memory clock speed
1800 - 4000 MHz
14000 MHz
Memory bandwidth
Up to 64.0 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.131
3D Blu-Ray
+
-
Optimus
+
-