
Radeon HD 8990 OEM and Quadro RTX 8000 - video card comparison
Radeon HD 8990 OEM
Quadro RTX 8000
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Malta
TU102
Market segment
Desktop
Workstation
Release date
April 2013
August 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1000 MHz
1770 MHz
Core clock speed
950 MHz
1395 MHz
Floating-point performance
2x 4,096 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
4,313 million
18,600 million
Pipelines / CUDA cores
2048
4608
Power consumption (TDP)
375 Watt
260 Watt
Texture fill rate
128.0
509.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
48 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
6000 MHz
14000 MHz
Memory bandwidth
288.0 GB/s
672.0 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
4x DisplayPort, 1x USB Type-C
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