Radeon R9 M265X and Radeon HD 8850M - video card comparison
Passmark - benchmark score Radeon R9 M265X vs Radeon HD 8850M
Radeon R9 M265X
1172
Radeon HD 8850M
1002
Radeon R9 M265X
Radeon HD 8850M
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Venus Pro
Venus
Market segment
Laptop
Laptop
Release date
January 2014
December 2012
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Boost clock speed
625 MHz
725 MHz
Compute units
10
-
Core clock speed
625 MHz
575 MHz
Floating-point performance
800.0 gflops
800.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,500 million
Pipelines / CUDA cores
640
640
Texture fill rate
25.00
25.00
Memory type
GDDR5
GDDR5, DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1125 MHz
4500 MHz
Memory bandwidth
72 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 11
12 (11_1)
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
5.1
5.1
Vulkan
-
1.2.131
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-