Radeon Pro 455 and Radeon HD 7750 - video card comparison
Passmark - benchmark score Radeon Pro 455 vs Radeon HD 7750
Radeon Pro 455
3205
Radeon HD 7750
1754
Radeon Pro 455
Radeon HD 7750
Architecture
Polaris (2016−2019)
GCN 1.0 (2012−2020)
GPU code name
Polaris 11
Cape Verde
Market segment
Mobile workstation
Desktop
Release date
October 2016
February 2012
Bus support
-
PCIe 2.1 x16
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
800 MHz
Core clock speed
855 MHz
-
Floating-point performance
1,313 gflops
819.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,000 million
1,500 million
Pipelines / CUDA cores
768
512
Power consumption (TDP)
-
75 Watt
Texture fill rate
41.04
25.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5000 MHz
1125 MHz
Memory bandwidth
81.28 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
+
DirectX
12 (12_0)
DirectX® 11
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
FreeSync
+
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-