GeForce RTX 4080 SUPER and B200 SXM 192 GB - video card comparison
GeForce RTX 4080 SUPER
B200 SXM 192 GB
Architecture
Ada Lovelace
Blackwell
GPU code name
AD103-400-A1
GB100
Market segment
Desktop
Desktop
Release date
January 2024
2024 (recently)
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
1x 16-pin
-
Boost clock speed
2550 MHz
1837 MHz
Core clock speed
2295 MHz
-
Manufacturing process technology
5 nm
5 nm
Number of transistors
45,900 million
208,000 million
Pipelines / CUDA cores
10240
16896
Power consumption (TDP)
320 Watt
1000 Watt
Texture fill rate
816.0
969.9
Memory type
GDDR6X
HBM3e
Maximum RAM amount
16 GB
96 GB
Memory bus width
256 Bit
4096 Bit
Memory clock speed
23000 MHz
8 GB/s
Memory bandwidth
716.8 GB/s
4.1 TB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
N/A
CUDA
8.9
9.0
OpenCL
3.0
3.0
OpenGL
4.6
N/A
Shader Model
6.7
N/A
Vulkan
1.3
N/A