Radeon HD 8400 and GeForce 305M - video card comparison
Passmark - benchmark score Radeon HD 8400 vs GeForce 305M
Radeon HD 8400
273
GeForce 305M
154
Radeon HD 8400
GeForce 305M
Architecture
GCN (2011−2017)
GT2xx (2009−2012)
GPU code name
Kabini
n11m-lp1
Market segment
Laptop
Laptop
Release date
May 2013
January 2010
Bus support
-
PCI-E 2.0
Interface
IGP
PCIe 2.0 x16
Core clock speed
600 MHz
525 MHz
CUDA cores
-
16
Floating-point performance
-
36.8 gflops
Gigaflops
-
55
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,178 million
260 million
Pipelines / CUDA cores
128
16
Power consumption (TDP)
25 Watt
14 Watt
Texture fill rate
3.200
4.200
Memory type
System Shared
GDDR2, GDDR3, DDR2, DDR3
Maximum RAM amount
System Shared
Up to 512 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
Up to 700 (DDR3), Up to 700 (GDDR3) MHz
Memory bandwidth
-
11.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
DisplayPortHDMIVGADual Link DVISingle Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
12 (12_0)
11.1 (10_1)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
2.1
Shader Model
6.3
4.1
Vulkan
1.2.131
N/A
Power management
-
8.0