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
GeForce GTX 1630
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1785 MHz
TDP
75 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
B200
GTX 1630
Core Specs
Shading Units
18,944
512
-97.3%
Shaders
18,944
512
-97.3%
TMUs
592
32
-94.6%
ROPs
24
16
-33.3%
SM Count
148
8
-94.6%
Clocks
Base Clock
700 MHz
1740 MHz
Boost Clock
1965 MHz
1785 MHz
Memory Clock
2000 MHz
8 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
90 GB
4 GB
VRAM (MB)
92,160
4,096
-95.6%
Memory Type
HBM3e
GDDR6
Memory Bus
4096 bit
64 bit
Bandwidth
4.10 TB/s
96.00 GB/s
Cache
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
50 MB
1024 KB
Performance
Pixel Rate
47.16 GPixel/s
28.56 GPixel/s
Texture Rate
1,163.3 GTexel/s
57.12 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
1.828 TFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
57.12 GFLOPS (1:32)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
3.656 TFLOPS (2:1)
AI/RT
Tensor Cores
592
—
Power
TDP
1000 W
75 W
TDP (W)
1,000
75
-92.5%
Suggested PSU
1400 W
250 W
Power Connectors
—
None
Architecture
Architecture
Blackwell
Turing
GPU Name
GB100
TU117
Generation
Server Blackwell
(Bxx)
GeForce 16
Process Size
5 nm
12 nm
Transistors
104,000 million
4,700 million
Die Size
—
200 mm²
Foundry
TSMC
TSMC
Density
—
23.5M / mm²
API Support
DirectX
—
12 (12_1)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
10.0
7.5
Shader Model
—
6.8
Physical
Slot Width
SXM Module
Single-slot
Length
—
145 mm
5.7 inches
Height
—
69 mm
2.7 inches
Outputs
No outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Other
Production
Active
End-of-life
Predecessor
Server Hopper
GeForce 10
Successor
Server Rubin
GeForce 20