Radeon R7 M350 and Radeon HD 4870 X2 - video card comparison
Passmark - benchmark score Radeon R7 M350 vs Radeon HD 4870 X2
Radeon R7 M350
1125
Radeon HD 4870 X2
1348
Radeon R7 M350
Radeon HD 4870 X2
Architecture
GCN 3.0 (2014−2017)
TeraScale (2005−2013)
GPU code name
Meso
R700
Market segment
Desktop
Desktop
Release date
May 2015
August 2008
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
825 MHz
-
Compute units
6
-
Core clock speed
725 MHz
700 MHz
Floating-point performance
779.5 gflops
2x 1,120.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,550 million
956 million
Pipelines / CUDA cores
384
800
Power consumption (TDP)
35 Watt
286 Watt
Texture fill rate
24.36
28.00
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
3600 MHz
Memory bandwidth
16 GB/s
115.2 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
Eyefinity
1
-
DirectX
DirectX® 12
10.1 (10_1)
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
3.3
Shader Model
6.0
4.1
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-