Radeon RX 5600 XT and Radeon HD 6990 - video card comparison
Passmark - benchmark score Radeon RX 5600 XT vs Radeon HD 6990
Radeon RX 5600 XT
14074
Radeon HD 6990
3103
Radeon RX 5600 XT
Radeon HD 6990
Architecture
RDNA 1.0 (2019−2020)
TeraScale 3 (2010−2013)
GPU code name
Navi 10
Antilles
Market segment
Desktop
Desktop
Release date
January 2020
March 2011
Interface
PCIe 4.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
2x 8-pin
Boost clock speed
1750 MHz
-
Core clock speed
1235 MHz
830 MHz
Floating-point performance
-
2x 2,549.8 gflops
Manufacturing process technology
7 nm
40 nm
Number of transistors
10,300 million
2,640 million
Pipelines / CUDA cores
2304
1536
Power consumption (TDP)
150 Watt
375 Watt
Texture fill rate
224.6
79.68
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
2 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
14000 MHz
5000 MHz
Memory bandwidth
288.0 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 4x mini-DisplayPort
HDMI
+
-
DirectX
12 (12_1)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.5
5.0
Vulkan
1.2.131
N/A