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
PG506-232
CORE STATE
GA100
VRAM
24 GB
CLOCK SPEED
1440 MHz
TDP
165 W
BUS WIDTH
3072 bit
ARCHITECTURE
Ampere
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
B200
PG506-232
Core Specs
Shading Units
18,944
3,584
-81.1%
Shaders
18,944
3,584
-81.1%
TMUs
592
224
-62.2%
ROPs
24
96
+300.0%
SM Count
148
56
-62.2%
Clocks
Base Clock
700 MHz
930 MHz
Boost Clock
1965 MHz
1440 MHz
Memory Clock
2000 MHz
8 Gbps effective
1215 MHz
2.4 Gbps effective
Memory
Memory Size
90 GB
24 GB
VRAM (MB)
92,160
24,576
-73.3%
Memory Type
HBM3e
HBM2
Memory Bus
4096 bit
3072 bit
Bandwidth
4.10 TB/s
933.1 GB/s
Cache
L1 Cache
256 KB (per SM)
192 KB (per SM)
L2 Cache
50 MB
24 MB
Performance
Pixel Rate
47.16 GPixel/s
138.2 GPixel/s
Texture Rate
1,163.3 GTexel/s
322.6 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
10.32 TFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
5.161 TFLOPS (1:2)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
10.32 TFLOPS (1:1)
AI/RT
Tensor Cores
592
224
-62.2%
Power
TDP
1000 W
165 W
TDP (W)
1,000
165
-83.5%
Suggested PSU
1400 W
450 W
Power Connectors
—
8-pin EPS
Architecture
Architecture
Blackwell
Ampere
GPU Name
GB100
GA100
Generation
Server Blackwell
(Bxx)
Server Ampere
(Axx)
Process Size
5 nm
7 nm
Transistors
104,000 million
54,200 million
Die Size
—
826 mm²
Foundry
TSMC
TSMC
Density
—
65.6M / mm²
API Support
OpenCL
3.0
3.0
CUDA
10.0
8.0
Physical
Slot Width
SXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
No outputs
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Other
Production
Active
End-of-life
Predecessor
Server Hopper
Tesla Turing
Successor
Server Rubin
Server Ada