GeForce 8400 GS and Radeon RX Vega 64 Limited Edition - video card comparison
GeForce 8400 GS
Radeon RX Vega 64 Limited Edition
Architecture
Tesla (2006−2010)
GCN 5.0 (2017−2020)
GPU code name
G86
Vega 10
Market segment
Desktop
Desktop
Release date
April 2007
August 2017
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 8-pin
SLI options
+
-
Boost clock speed
-
1536 MHz
Core clock speed
459 MHz
1200 MHz
Floating-point performance
29.376 gflops
13,353 gflops
Manufacturing process technology
80 nm
14 nm
Number of transistors
210 million
12,500 million
Pipelines / CUDA cores
16
4096
Power consumption (TDP)
40 Watt
295 Watt
Texture fill rate
3.6 billion/sec
393.2
Memory type
DDR2
HBM2
Maximum RAM amount
256 MB
8 GB
Memory bus width
64 Bit
2048 Bit
Memory clock speed
800 MHz
1890 MHz
Memory bandwidth
6.4 GB/s
483.8 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11.1 (10_0)
12 (12_1)
CUDA
1.1
-
OpenCL
1.1
2.0
OpenGL
2.1
4.6
Shader Model
4.0
6.4
Vulkan
N/A
1.1.125