Blackcomb and Radeon RX 7800 XT - video card comparison
Blackcomb
Radeon RX 7800 XT
Architecture
TeraScale 2 (2009−2015)
RDNA 3
GPU code name
Blackcomb
Navi 32
Market segment
Desktop
Desktop
Release date
-
August 2023
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
-
2430 MHz
Manufacturing process technology
40 nm
5 nm
Number of transistors
1,700 million
28,100 million
Pipelines / CUDA cores
1120
3840
Power consumption (TDP)
-
263 Watt
Texture fill rate
-
604.8
Memory type
-
GDDR6
Maximum RAM amount
-
16 GB
Memory bus width
-
256 Bit
Memory clock speed
-
19500 MHz
Memory bandwidth
-
576.0 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3