NVIDIA GeForce RTX 4080 vs NVIDIA B200 SXM 192 GB
GPU Specs Compare
Graphics Card
Release Date
Sep 2022
Jan 2024
Generation
GeForce 40
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2205 MHz
1665 MHz
Boost Clock
2505 MHz
1837 MHz
Memory Clock
1400 MHz
2000 MHz
Memory
Memory Size
16GB
96GB
Memory Type
GDDR6X
HBM3e
Memory Bus
256bit
4096bit
Bandwidth
716.8GB/s
4.10TB/s
Render Config
SM Count
76
132
Shading Units
9728
16896
TMUs
304
528
ROPs
112
24
Tensor Cores
304
528
RT Cores
76
-
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
64 MB
50 MB
Theoretical Performance
Pixel Rate
280.6 GPixel/s
44.09 GPixel/s
Texture Rate
761.5 GTexel/s
969.9 GTexel/s
FP16 (half)
48.74 TFLOPS
248.3 TFLOPS
FP32 (float)
48.74 TFLOPS
62.08 TFLOPS
FP64 (double)
761.5 GFLOPS
31.04 TFLOPS
Graphics Processor
GPU Name
AD103
GB100
GPU Variant
AD103-300-A1
-
Architecture
Ada Lovelace
Blackwell
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.9 billion
104 billion
Die Size
379 mm²
Unknown
Board Design
TDP
320W
1000W
Suggested PSU
700 W
1400 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.9
10.0
Shader Model
6.7
N/A
📊 Benchmark
3DMark Time Spy
28,173
-
3DMark Time Spy Extreme
14,002
-