GPU Comparison
GEFORCE
NVIDIA B200
CORE STATE
GB100
VRAM
90 GB
CLOCK SPEED
1965 MHz
TDP
1000 W
BUS WIDTH
4096 bit
ARCHITECTURE
Blackwell
PROCESS
5 nm
LAUNCH DATE
—
VS
GEFORCE
H200 NVL
CORE STATE
GH100
VRAM
141 GB
CLOCK SPEED
1785 MHz
TDP
600 W
BUS WIDTH
6144 bit
ARCHITECTURE
Hopper
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
B200
H200 NVL
Core Specs
Shading Units
18,944
16,896
-10.8%
Shaders
18,944
16,896
-10.8%
TMUs
592
528
-10.8%
ROPs
24
24
0.0%
SM Count
148
132
-10.8%
Clocks
Base Clock
700 MHz
1365 MHz
Boost Clock
1965 MHz
1785 MHz
Memory Clock
2000 MHz
8 Gbps effective
1593 MHz
6.4 Gbps effective
Memory
Memory Size
90 GB
141 GB
VRAM (MB)
92,160
144,384
+56.7%
Memory Type
HBM3e
HBM3e
Memory Bus
4096 bit
6144 bit
Bandwidth
4.10 TB/s
4.89 TB/s
Cache
L1 Cache
256 KB (per SM)
256 KB (per SM)
L2 Cache
50 MB
50 MB
Performance
Pixel Rate
47.16 GPixel/s
42.84 GPixel/s
Texture Rate
1,163.3 GTexel/s
942.5 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
60.32 TFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
30.16 TFLOPS (1:2)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
241.3 TFLOPS (4:1)
AI/RT
Tensor Cores
592
528
-10.8%
Power
TDP
1000 W
600 W
TDP (W)
1,000
600
-40.0%
Suggested PSU
1400 W
1000 W
Power Connectors
—
8-pin EPS
Architecture
Architecture
Blackwell
Hopper
GPU Name
GB100
GH100
Generation
Server Blackwell
(Bxx)
Server Hopper
(Hxx)
Process Size
5 nm
5 nm
Transistors
104,000 million
80,000 million
Die Size
—
814 mm²
Foundry
TSMC
TSMC
Density
—
98.3M / mm²
API Support
OpenCL
3.0
3.0
CUDA
10.0
9.0
Physical
Slot Width
SXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
No outputs
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Other
Production
Active
Active
Predecessor
Server Hopper
Server Ada
Successor
Server Rubin
Server Blackwell