Radeon HD 4870 Mac Edition and Arc A530M - video card comparison
Radeon HD 4870 Mac Edition
Arc A530M
Architecture
TeraScale (2005−2013)
Xe HPG (2020−2022)
GPU code name
RV770
Alchemist
Market segment
Desktop
Laptop
Release date
January 2009
July 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
1300 MHz
Core clock speed
750 MHz
900 MHz
Floating-point performance
1,200.0 gflops
-
Manufacturing process technology
55 nm
6 nm
Number of transistors
956 million
-
Pipelines / CUDA cores
800
12
Power consumption (TDP)
150 Watt
65 Watt (65 - 95 Watt TGP)
Texture fill rate
30.00
124.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
512 MB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3400 MHz
14000 MHz
Memory bandwidth
108.8 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x mini-DisplayPort
Portable Device Dependent
DirectX
10.1 (10_1)
12 Ultimate (12_2)
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.6
Vulkan
N/A
1.3