Radeon HD 7870 and Radeon RX Vega 11 - video card comparison
Passmark - benchmark score Radeon HD 7870 vs Radeon RX Vega 11
Radeon HD 7870
4779
Radeon RX Vega 11
2183
Radeon HD 7870
Radeon RX Vega 11
Architecture
GCN (2011−2017)
Vega (2017−2021)
GPU code name
Pitcairn XT
Vega Raven Ridge
Market segment
Desktop
Desktop
Release date
March 2012
October 2017
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
1240 MHz
Core clock speed
1000 MHz
-
Floating-point performance
-
1,760 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2800 Million
4,940 million
Pipelines / CUDA cores
1280
704
Power consumption (TDP)
175 Watt
65 Watt
Texture fill rate
80.00
61.60
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
4800 MHz
System Shared
Memory bandwidth
153.6 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2.131