NVIDIA B200 vs NVIDIA GeForce RTX 5090
GPU · Specs Compare
Graphics Card
Release Date
Jan 2024
Jan 2025
Generation
Server Blackwell
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
700 MHz
2017 MHz
Boost Clock
1965 MHz
2407 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
90GB
32GB
Memory Type
HBM3e
GDDR7
Memory Bus
4096bit
512bit
Bandwidth
4.10TB/s
1.79TB/s
Render Config
SM Count
148
170
Shading Units
18944
21760
TMUs
592
680
ROPs
24
176
Tensor Cores
592
680
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
96 MB
RT Cores
—
170
Theoretical Performance
Pixel Rate
47.16 GPixel/s
423.6 GPixel/s
Texture Rate
1163.3 GTexel/s
1636.8 GTexel/s
FP16 (half)
1191.2 TFLOPS
104.8 TFLOPS
FP32 (float)
74.45 TFLOPS
104.8 TFLOPS
FP64 (double)
37.22 TFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
GB100
GB202
Architecture
Blackwell
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
104 billion
92.2 billion
Die Size
Unknown
750 mm²
GPU Variant
—
GB202-300-A1
Board Design
TDP
1000W
575W
Suggested PSU
1400 W
950 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
—
1x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
10.0
12.0
Shader Model
N/A
6.9
Benchmark
3DMark Time Spy
—
46,923
3DMark Time Spy Extreme
—
25,766
3DMark Speed Way
—
14,614
Blender
—
14,945
▲ Specs Compare
Data sourced from official specifications and benchmark tests.