Radeon HD 7990 and Radeon RX 5700 XT - video card comparison
Passmark - benchmark score Radeon HD 7990 vs Radeon RX 5700 XT
Radeon HD 7990
5732
Radeon RX 5700 XT
17128
Radeon HD 7990
Radeon RX 5700 XT
Architecture
GCN 1.0 (2012−2020)
Navi / RDNA (2019−2020)
GPU code name
Malta
Navi 10
Market segment
Desktop
Desktop
Release date
April 2013
July 2019
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1000 MHz
1905 MHz
Core clock speed
950 MHz
1605 MHz
Floating-point performance
2x 4,096 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
4,313 million
10,300 million
Pipelines / CUDA cores
2048
2560
Power consumption (TDP)
375 Watt
225 Watt
Texture fill rate
128.0
304.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
8 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6000 MHz
14000 MHz
Memory bandwidth
288.0 GB/s
448.0 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
+
Multi Monitor
-
+
VR Ready
-
+