GeForce 8400M G and Radeon RX 6600M - video card comparison
Passmark - benchmark score GeForce 8400M G vs Radeon RX 6600M
GeForce 8400M G
60
Radeon RX 6600M
14091
GeForce 8400M G
Radeon RX 6600M
Architecture
Tesla (2006−2010)
RDNA 2 (2020−2022)
GPU code name
G86M
R21M-E65-70
Market segment
Laptop
Laptop
Release date
May 2007
September 2020
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
2177 MHz
Core clock speed
400 MHz
2068 MHz
Floating-point performance
12.8 gflops
-
Manufacturing process technology
80 nm
7 nm
Number of transistors
210 million
11,060 million
Pipelines / CUDA cores
8
1792
Power consumption (TDP)
10 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
3.200
235.8
Memory type
GDDR3 / GDDR2
GDDR6
Maximum RAM amount
256 MB
8 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
600 MHz
14000 MHz
Memory bandwidth
6.4 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
12 Ultimate (12_2)
CUDA
1.1
-
OpenCL
1.1
2.1
OpenGL
3.3
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2