Radeon R7 260X and Radeon Pro 455 - video card comparison
Passmark - benchmark score Radeon R7 260X vs Radeon Pro 455
Radeon R7 260X
3282
Radeon Pro 455
3205
Radeon R7 260X
Radeon Pro 455
Architecture
GCN 2.0 (2013−2017)
Polaris (2016−2019)
GPU code name
Bonaire
Polaris 11
Market segment
Desktop
Mobile workstation
Release date
October 2013
October 2016
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1 x 6-pin
None
Boost clock speed
1000 MHz
-
Core clock speed
-
855 MHz
Floating-point performance
1,971 gflops
1,313 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,080 million
3,000 million
Pipelines / CUDA cores
896
768
Power consumption (TDP)
115 Watt
-
Texture fill rate
61.60
41.04
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
-
5000 MHz
Memory bandwidth
104 GB/s
81.28 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 (12_0)
Mantle
-
-
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
-
1.2.131
AppAcceleration
-
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
+
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-