Radeon Pro 555X and Radeon HD 6750 - video card comparison
Passmark - benchmark score Radeon Pro 555X vs Radeon HD 6750
Radeon Pro 555X
3332
Radeon HD 6750
1077
Radeon Pro 555X
Radeon HD 6750
Architecture
Polaris (2016−2019)
TeraScale 2 (2009−2015)
GPU code name
Polaris 21
Juniper
Market segment
Mobile workstation
Desktop
Release date
June 2017
January 2011
Bus support
-
PCIe 2.0 x16
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
-
900 MHz
Core clock speed
855 MHz
-
Floating-point performance
-
1,008.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
3,000 million
1,040 million
Pipelines / CUDA cores
768
720
Power consumption (TDP)
-
86 Watt
Texture fill rate
43.54
25.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5080 MHz
1050 MHz
Memory bandwidth
81.6 GB/s
73.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
-
DirectX
12 (12_0)
DirectX® 11
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
FreeSync
+
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-