GeForce GT 640M LE and Radeon RX 6700M - video card comparison
Passmark - benchmark score GeForce GT 640M LE vs Radeon RX 6700M
GeForce GT 640M LE
720
Radeon RX 6700M
13868
GeForce GT 640M LE
Radeon RX 6700M
Architecture
Fermi / Kepler (2012)
RDNA 2 (2020−2022)
GPU code name
N13P-LP
R21M-E110-70
Market segment
Laptop
Laptop
Release date
March 2012
September 2020
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
2300 MHz
Core clock speed
Up to 500 MHz
-
CUDA cores
Up to 384
-
Floating-point performance
384.0 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
585 million
17,200 million
Pipelines / CUDA cores
384
2304
Power consumption (TDP)
20 Watt
135 Watt
Texture fill rate
Up to 16.0 billion/sec
324.0
Memory type
DDR3\DDR5
GDDR6
Maximum RAM amount
2 GB
10 GB
Memory bus width
128bit
160 Bit
Memory clock speed
1800 - 4000 MHz
16000 MHz
Memory bandwidth
Up to 28.8 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2
3D Blu-Ray
+
-
Optimus
+
-