Radeon HD 7990 and GeForce GTX 1650 GDDR6 - video card comparison
Radeon HD 7990
GeForce GTX 1650 GDDR6
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Malta
TU117
Market segment
Desktop
Desktop
Release date
April 2013
April 2020
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1000 MHz
1590 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
4,700 million
Pipelines / CUDA cores
2048
896
Power consumption (TDP)
375 Watt
75 Watt
Texture fill rate
128.0
89.04
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
6000 MHz
12000 MHz
Memory bandwidth
288.0 GB/s
192.0 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 (12_1)
CUDA
-
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2.140