Radeon Pro 555X and Radeon HD 4670 - video card comparison
Passmark - benchmark score Radeon Pro 555X vs Radeon HD 4670
Radeon Pro 555X
3332
Radeon HD 4670
391
Radeon Pro 555X
Radeon HD 4670
Architecture
Polaris (2016−2019)
TeraScale (2005−2013)
GPU code name
Polaris 21
RV730
Market segment
Mobile workstation
Desktop
Release date
June 2017
September 2008
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
855 MHz
750 MHz
Floating-point performance
-
480.0 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
3,000 million
514 million
Pipelines / CUDA cores
768
320
Power consumption (TDP)
-
59 Watt
Texture fill rate
43.54
24.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5080 MHz
2000 MHz
Memory bandwidth
81.6 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.2.131
N/A
FreeSync
+
-