
GeForce 8400 GS PCI and Radeon RX Vega 64 Liquid Cooling - video card comparison
GeForce 8400 GS PCI
Radeon RX Vega 64 Liquid Cooling
Architecture
Tesla 2.0 (2007−2013)
GCN 5.0 (2017−2020)
GPU code name
GT218
Vega 10
Market segment
Desktop
Desktop
Release date
April 2007
August 2017
Interface
PCI
PCIe 3.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
1668 MHz
Core clock speed
520 MHz
1408 MHz
Floating-point performance
39.36 gflops
14,336 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
260 million
12,500 million
Pipelines / CUDA cores
16
4096
Power consumption (TDP)
40 Watt
345 Watt
Texture fill rate
4.160
427.0
Memory type
DDR3
HBM2
Maximum RAM amount
512 MB
8 GB
Memory bus width
64 Bit
2048 Bit
Memory clock speed
1000 MHz
1890 MHz
Memory bandwidth
8 GB/s
483.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
11.1 (10_1)
12 (12_1)
CUDA
1.2
-
OpenCL
1.1
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.1.125