Radeon HD 7870 XT and Radeon RX Vega 11 - video card comparison
Passmark - benchmark score Radeon HD 7870 XT vs Radeon RX Vega 11
Radeon HD 7870 XT
4603
Radeon RX Vega 11
2184
Radeon HD 7870 XT
Radeon RX Vega 11
Architecture
GCN 1.0 (2012−2020)
Vega (2017−2021)
GPU code name
Tahiti
Vega Raven Ridge
Market segment
Desktop
Desktop
Release date
November 2012
October 2017
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
2x 6-pin
None
Boost clock speed
975 MHz
1240 MHz
Core clock speed
925 MHz
-
Floating-point performance
2,995 gflops
1,760 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
4,313 million
4,940 million
Pipelines / CUDA cores
1536
704
Power consumption (TDP)
185 Watt
65 Watt
Texture fill rate
93.60
61.60
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
192.0 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
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