Radeon HD 8850M and Radeon R6 M340DX - video card comparison
Radeon HD 8850M
Radeon R6 M340DX
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Venus
Jet
Market segment
Laptop
Laptop
Release date
December 2012
June 2015
Interface
PCIe 3.0 x16
IGP
Boost clock speed
725 MHz
1030 MHz
Core clock speed
575 MHz
-
Floating-point performance
800.0 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
690 million
Pipelines / CUDA cores
640
704
Texture fill rate
25.00
24.72
Memory type
GDDR5, DDR3
DDR3
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
32 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.2.131