Radeon HD 7870 and Arc A310 - video card comparison
Passmark - benchmark score Radeon HD 7870 vs Arc A310
Radeon HD 7870
4779
Arc A310
5809
Radeon HD 7870
Arc A310
Architecture
GCN (2011−2017)
Xe HPG (2020−2022)
GPU code name
Pitcairn XT
Alchemist
Market segment
Desktop
Laptop
Release date
March 2012
September 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
2000 MHz
Core clock speed
1000 MHz
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
2800 Million
7,200 million
Pipelines / CUDA cores
1280
6
Power consumption (TDP)
175 Watt
75 Watt (40 - 75 Watt TGP)
Texture fill rate
80.00
64.00
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
4800 MHz
15500 MHz
Memory bandwidth
153.6 GB/s
124.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.3