Radeon HD 6870 and Arc A380 - video card comparison
Passmark - benchmark score Radeon HD 6870 vs Arc A380
Radeon HD 6870
2285
Arc A380
6425
Radeon HD 6870
Arc A380
Architecture
Terascale 2 (2009−2015)
Xe HPG (2020−2022)
GPU code name
RV940 Barts
DG2-128
Market segment
Desktop
Desktop
Release date
October 2010
June 2022
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 6-pin
1x 8-pin
Boost clock speed
900 MHz
2050 MHz
Core clock speed
-
2000 MHz
Floating-point performance
2,016.0 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
1,700 million
7,200 million
Pipelines / CUDA cores
1120
1024
Power consumption (TDP)
151 Watt
75 Watt
Texture fill rate
50.40
131.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
6 GB
Memory bus width
256 Bit
96 Bit
Memory clock speed
1050 MHz
15500 MHz
Memory bandwidth
134.4 GB/s
186.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1, 3x DisplayPort 2.0
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 11
12 Ultimate (12_2)
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-