Radeon HD 6990 and Radeon RX 5700 XT - video card comparison
Passmark - benchmark score Radeon HD 6990 vs Radeon RX 5700 XT
Radeon HD 6990
3103
Radeon RX 5700 XT
17128
Radeon HD 6990
Radeon RX 5700 XT
Architecture
TeraScale 3 (2010−2013)
Navi / RDNA (2019−2020)
GPU code name
Antilles
Navi 10
Market segment
Desktop
Desktop
Release date
March 2011
July 2019
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
1905 MHz
Core clock speed
830 MHz
1605 MHz
Floating-point performance
2x 2,549.8 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
2,640 million
10,300 million
Pipelines / CUDA cores
1536
2560
Power consumption (TDP)
375 Watt
225 Watt
Texture fill rate
79.68
304.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5000 MHz
14000 MHz
Memory bandwidth
160.0 GB/s
448.0 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
+
Multi Monitor
-
+
VR Ready
-
+