Radeon HD 3870 and Iris Xe Graphics 96EU - video card comparison
Radeon HD 3870
Iris Xe Graphics 96EU
Architecture
TeraScale (2005−2013)
Generation 12.2 (2021−2022)
GPU code name
RV670
Alder Lake GT1
Market segment
Desktop
Desktop
Release date
November 2007
January 2022
Interface
PCIe 2.0 x16
Ring Bus
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1400 MHz
Core clock speed
777 MHz
-
Floating-point performance
497.3 gflops
-
Manufacturing process technology
55 nm
10 nm
Number of transistors
666 million
-
Pipelines / CUDA cores
320
768
Power consumption (TDP)
106 Watt
45 Watt
Texture fill rate
12.43
67.20
Memory type
GDDR4
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
2252 MHz
System Shared
Memory bandwidth
72.06 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (12_1)
OpenCL
N/A
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.3