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
L20
CORE STATE
AD102
VRAM
48 GB
CLOCK SPEED
2520 MHz
TDP
275 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
B200
L20
Core Specs
Shading Units
18,944
11,776
-37.8%
Shaders
18,944
11,776
-37.8%
TMUs
592
368
-37.8%
ROPs
24
128
+433.3%
SM Count
148
92
-37.8%
Clocks
Base Clock
700 MHz
1440 MHz
Boost Clock
1965 MHz
2520 MHz
Memory Clock
2000 MHz
8 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
90 GB
48 GB
VRAM (MB)
92,160
49,152
-46.7%
Memory Type
HBM3e
GDDR6
Memory Bus
4096 bit
384 bit
Bandwidth
4.10 TB/s
864.0 GB/s
Cache
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
96 MB
Performance
Pixel Rate
47.16 GPixel/s
322.6 GPixel/s
Texture Rate
1,163.3 GTexel/s
927.4 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
59.35 TFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
927.4 GFLOPS (1:64)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
59.35 TFLOPS (1:1)
AI/RT
RT Cores
—
92
Tensor Cores
592
368
-37.8%
Power
TDP
1000 W
275 W
TDP (W)
1,000
275
-72.5%
Suggested PSU
1400 W
600 W
Power Connectors
—
1x 16-pin
Architecture
Architecture
Blackwell
Ada Lovelace
GPU Name
GB100
AD102
Generation
Server Blackwell
(Bxx)
Server Ada
(Lxx)
Process Size
5 nm
5 nm
Transistors
104,000 million
76,300 million
Die Size
—
609 mm²
Foundry
TSMC
TSMC
Density
—
125.3M / mm²
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
10.0
8.9
Shader Model
—
6.8
Physical
Slot Width
SXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
No outputs
4x DisplayPort 1.4a
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Other
Production
Active
Active
Predecessor
Server Hopper
Server Ampere
Successor
Server Rubin
Server Hopper