B200 SXM 192 GB vs H200 SXM 141 GB
We compared two Desktop platform GPUs: 96GB VRAM B200 SXM 192 GB and 141GB VRAM H200 SXM 141 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
H200 SXM 141 GB Advantages
Released 10 months late
Boost Clock has increased by 8% (1980MHz vs 1837MHz)
More VRAM (141GB vs 96GB)
Larger VRAM bandwidth (4.89TB/s vs 4.10TB/s)
Lower TDP (700W vs 1000W)
Score
Benchmark
FP32 (float)
B200 SXM 192 GB
62080
H200 SXM 141 GB
+7%
66910
Graphics Card
Jan 2024
Release Date
Nov 2024
Server Blackwell
Generation
Server Hopper
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1665 MHz
Base Clock
1500 MHz
1837 MHz
Boost Clock
1980 MHz
2000 MHz
Memory Clock
1593 MHz
Memory
96GB
Memory Size
141GB
HBM3e
Memory Type
HBM3e
4096bit
Memory Bus
6144bit
4.10TB/s
Bandwidth
4.89TB/s
Render Config
132
SM Count
132
16896
Shading Units
16896
528
TMUs
528
24
ROPs
24
528
Tensor Cores
528
256 KB (per SM)
L1 Cache
256 KB (per SM)
50 MB
L2 Cache
50 MB
Theoretical Performance
44.09 GPixel/s
Pixel Rate
47.52 GPixel/s
969.9 GTexel/s
Texture Rate
1045 GTexel/s
248.3 TFLOPS
FP16 (half)
267.6 TFLOPS
62.08 TFLOPS
FP32 (float)
66.91 TFLOPS
31.04 TFLOPS
FP64 (double)
33.45 TFLOPS
Board Design
1000W
TDP
700W
1400 W
Suggested PSU
1100 W
No outputs
Outputs
No outputs
-
Power Connectors
8-pin EPS
Graphics Processor
GB100
GPU Name
GH100
Blackwell
Architecture
Hopper
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
104 billion
Transistors
80 billion
Unknown
Die Size
814 mm²
Graphics Features
N/A
DirectX
N/A
N/A
OpenGL
N/A
3.0
OpenCL
3.0
N/A
Vulkan
N/A
10.0
CUDA
9.0
N/A
Shader Model
N/A
