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
Quadro K620
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
B200
Quadro K620
Core Specs
Shading Units
18,944
384
-98.0%
Shaders
18,944
384
-98.0%
TMUs
592
24
-95.9%
ROPs
24
16
-33.3%
SM Count
148
—
Clocks
Base Clock
700 MHz
1058 MHz
Boost Clock
1965 MHz
1124 MHz
Memory Clock
2000 MHz
8 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
90 GB
2 GB
VRAM (MB)
92,160
2,048
-97.8%
Memory Type
HBM3e
DDR3
Memory Bus
4096 bit
128 bit
Bandwidth
4.10 TB/s
28.80 GB/s
Cache
L1 Cache
256 KB (per SM)
64 KB (per SMM)
L2 Cache
50 MB
2 MB
Performance
Pixel Rate
47.16 GPixel/s
17.98 GPixel/s
Texture Rate
1,163.3 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
—
AI/RT
Tensor Cores
592
—
Power
TDP
1000 W
45 W
TDP (W)
1,000
45
-95.5%
Suggested PSU
1400 W
200 W
Power Connectors
—
None
Architecture
Architecture
Blackwell
Maxwell
GPU Name
GB100
GM107
Generation
Server Blackwell
(Bxx)
Quadro Kepler
(Kx200)
Process Size
5 nm
28 nm
Transistors
104,000 million
1,870 million
Die Size
—
148 mm²
Foundry
TSMC
TSMC
Density
—
12.6M / mm²
API Support
DirectX
—
12 (11_0)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
10.0
5.0
Shader Model
—
6.7 (5.1)
Physical
Slot Width
SXM Module
Single-slot
Length
—
160 mm
6.3 inches
Height
—
69 mm
2.7 inches
Outputs
No outputs
1x DVI1x DisplayPort 1.2
Bus Interface
PCIe 5.0 x16
PCIe 2.0 x16
Other
Production
Active
End-of-life
Predecessor
Server Hopper
Quadro Fermi
Successor
Server Rubin
Quadro Maxwell