Radeon HD 7870 XT and GeForce RTX 2080 Ti - video card comparison
Passmark - benchmark score Radeon HD 7870 XT vs GeForce RTX 2080 Ti
Radeon HD 7870 XT
4603
GeForce RTX 2080 Ti
22431
Radeon HD 7870 XT
GeForce RTX 2080 Ti
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Tahiti
Turing TU102
Market segment
Desktop
Desktop
Release date
November 2012
August 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
2x 8-pin
Boost clock speed
975 MHz
1545 MHz
Core clock speed
925 MHz
1350 MHz
Floating-point performance
2,995 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
4,313 million
18,600 million
Pipelines / CUDA cores
1536
4352
Power consumption (TDP)
185 Watt
270 Watt
Texture fill rate
93.60
420.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
11 GB
Memory bus width
256 Bit
352 Bit
Memory clock speed
6000 MHz
14000 MHz
Memory bandwidth
192.0 GB/s
616.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI, 3x DisplayPort, 1x USB Type-C
HDMI
+
+
G-SYNC support
-
+
DirectX
12 (11_1)
12 Ultimate (12_1)
CUDA
-
7.5
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2.131
VR Ready
-
+