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Radeon R9 M295X and Radeon HD 8670M - video card comparison


Passmark - benchmark score Radeon R9 M295X vs Radeon HD 8670M

Radeon R9 M295X
5304
Radeon HD 8670M
536

Radeon R9 M295X

Radeon HD 8670M


Architecture
GCN 3 (2014−2016)
GCN (2011−2017)

GPU code name
Tonga
Sun

Market segment
Laptop
Laptop

Release date
October 2014
November 2012

Bus support
PCIe 3.0
-

Interface
MXM-B (3.0)
PCIe 3.0 x8

Supplementary power connectors
None
-

Boost clock speed
-
825 MHz

Core clock speed
723 MHz
775 MHz

Floating-point performance
2,961 gflops
633.6 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
5,000 million
690 million

Pipelines / CUDA cores
2048
384

Power consumption (TDP)
250 Watt
-

Texture fill rate
92.54
19.50

Memory type
Not Listed
DDR3

Maximum RAM amount
0 MB
2 GB

Memory bus width
Not Listed
64 Bit

Memory clock speed
-
2000 MHz

Memory bandwidth
160.0 GB/s
16 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
Not Listed
12 (11_1)

Mantle
+
-

OpenCL
Not Listed
1.2

OpenGL
4.4
4.6

Shader Model
6.3
5.1

Vulkan
-
1.2.131

AppAcceleration
-
-

DualGraphics
1
-

Enduro
-
-

FreeSync
1
-

HD3D
+
-

PowerTune
+
-

Switchable graphics
1
-

TrueAudio
-
-

ZeroCore
+
-