GeForce GT 620M and Radeon RX 7900 GRE - video card comparison
Passmark - benchmark score GeForce GT 620M vs Radeon RX 7900 GRE
GeForce GT 620M
447
Radeon RX 7900 GRE
27325
GeForce GT 620M
Radeon RX 7900 GRE
Architecture
Fermi (2010−2014)
RDNA 3
GPU code name
N13P-GLP / N13M-GS
Navi 31
Market segment
Laptop
Desktop
Release date
March 2012
July 2023
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
715 MHz
2245 MHz
Core clock speed
Up to 625 MHz
-
CUDA cores
96
-
Floating-point performance
253.4 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
585 million
57,700 million
Pipelines / CUDA cores
96
5120
Power consumption (TDP)
15 Watt
260 Watt
Texture fill rate
Up to 10.0 billion/sec
718.4
Memory type
DDR3
GDDR6
Maximum RAM amount
1 GB
16 GB
Memory bus width
Up to 128bit
256 Bit
Memory clock speed
1800 MHz
18000 MHz
Memory bandwidth
Up to 28.8 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.2
OpenGL
4.5
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3
3D Blu-Ray
+
-
Optimus
+
-