Radeon HD 3870 and Iris Xe Graphics G7 80EUs - video card comparison
Radeon HD 3870
Iris Xe Graphics G7 80EUs
Architecture
TeraScale (2005−2013)
Gen. 11 Ice Lake (2019−2022)
GPU code name
RV670
Tiger Lake Xe
Market segment
Desktop
Laptop
Release date
November 2007
August 2020
Interface
PCIe 2.0 x16
-
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1350 MHz
Core clock speed
777 MHz
400 MHz
Floating-point performance
497.3 gflops
-
Manufacturing process technology
55 nm
10 nm
Number of transistors
666 million
-
Pipelines / CUDA cores
320
80
Power consumption (TDP)
106 Watt
28 Watt
Texture fill rate
12.43
-
Memory type
GDDR4
-
Maximum RAM amount
512 MB
-
Memory bus width
256 Bit
-
Memory clock speed
2252 MHz
-
Memory bandwidth
72.06 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
-
DirectX
10.1 (10_1)
12_1
OpenCL
N/A
-
OpenGL
3.3
-
Shader Model
4.1
-
Vulkan
N/A
-
Quick Sync
-
+