
GeForce 8400M GT and Radeon RX Vega 7 - video card comparison
GeForce 8400M GT
Radeon RX Vega 7
Architecture
Tesla (2006−2010)
Vega (2017−2021)
GPU code name
G86M
Vega Raven Ridge
Market segment
Laptop
Laptop
Release date
May 2007
January 2020
Interface
PCIe 1.0 x16
-
Boost clock speed
-
1800 MHz
Core clock speed
450 MHz
-
Floating-point performance
28.8 gflops
-
Manufacturing process technology
80 nm
7 nm
Number of transistors
210 million
-
Pipelines / CUDA cores
16
448
Power consumption (TDP)
14 Watt
15 Watt
Texture fill rate
3.600
-
Memory type
GDDR3 / GDDR2
-
Maximum RAM amount
512 MB
-
Memory bus width
128 Bit
-
Memory clock speed
600 MHz
-
Memory bandwidth
19.2 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
11.1 (10_0)
12_1
CUDA
1.1
-
OpenCL
1.1
-
OpenGL
3.3
-
Shader Model
4.0
-
Vulkan
N/A
-