Radeon HD 8990 OEM and GeForce RTX 2070 Max-Q Refresh - video card comparison
Radeon HD 8990 OEM
GeForce RTX 2070 Max-Q Refresh
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Malta
TU106B
Market segment
Desktop
Desktop
Release date
April 2013
June 2020
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1000 MHz
1125 MHz
Core clock speed
950 MHz
-
Floating-point performance
2x 4,096 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
4,313 million
10,800 million
Pipelines / CUDA cores
2048
2304
Power consumption (TDP)
375 Watt
115 Watt
Texture fill rate
128.0
162.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
8 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6000 MHz
11 GB/s
Memory bandwidth
288.0 GB/s
352.0 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2