Radeon HD 8770 OEM and GeForce RTX 2070 Max-Q Refresh - video card comparison
Radeon HD 8770 OEM
GeForce RTX 2070 Max-Q Refresh
Architecture
GCN 2.0 (2013−2017)
Turing (2018−2021)
GPU code name
Bonaire
TU106B
Market segment
Desktop
Desktop
Release date
September 2013
June 2020
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1125 MHz
Core clock speed
1050 MHz
-
Floating-point performance
1,882 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
2,080 million
10,800 million
Pipelines / CUDA cores
896
2304
Power consumption (TDP)
85 Watt
115 Watt
Texture fill rate
58.80
162.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
6000 MHz
11 GB/s
Memory bandwidth
96 GB/s
352.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2