Radeon RX 5500 XT and Radeon HD 7990 - video card comparison
Passmark - benchmark score Radeon RX 5500 XT vs Radeon HD 7990
Radeon RX 5500 XT
9430
Radeon HD 7990
5732
Radeon RX 5500 XT
Radeon HD 7990
Architecture
RDNA 1.0 (2019−2020)
GCN 1.0 (2012−2020)
GPU code name
Navi 14 XTX
Malta
Market segment
Desktop
Desktop
Release date
December 2019
April 2013
Interface
PCIe 4.0 x8
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
2x 8-pin
Boost clock speed
1845 MHz
1000 MHz
Core clock speed
1607 MHz
950 MHz
Floating-point performance
-
2x 4,096 gflops
Manufacturing process technology
7 nm
28 nm
Number of transistors
6,400 million
4,313 million
Pipelines / CUDA cores
1408
2048
Power consumption (TDP)
130 Watt
375 Watt
Texture fill rate
162.4
128.0
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
3 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
14000 MHz
6000 MHz
Memory bandwidth
224.0 GB/s
288.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 4x mini-DisplayPort
HDMI
+
-
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.131
1.2.131