NVIDIA Quadro K4200 vs NVIDIA B300
GPU · Specs Compare
Graphics Card
Release Date
Jul 2014
Sep 2025
Generation
Quadro
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
771 MHz
1665 MHz
Boost Clock
784 MHz
2032 MHz
Memory Clock
1350 MHz
2000 MHz
Memory
Memory Size
4GB
144GB
Memory Type
GDDR5
HBM3e
Memory Bus
256bit
4096bit
Bandwidth
172.8GB/s
4.10TB/s
Render Config
Shading Units
1344
18944
TMUs
112
592
ROPs
32
24
L1 Cache
16 KB (per SMX)
256 KB (per SM)
L2 Cache
512 KB
50 MB
SM Count
—
148
Tensor Cores
—
592
Theoretical Performance
Pixel Rate
21.95 GPixel/s
48.77 GPixel/s
Texture Rate
87.81 GTexel/s
1202.9 GTexel/s
FP32 (float)
2.107 TFLOPS
76.99 TFLOPS
FP64 (double)
87.81 GFLOPS
1202.9 GFLOPS
FP16 (half)
—
1231.8 TFLOPS
Graphics Processor
GPU Name
GK104
GB110
GPU Variant
GK104-850-A2
—
Architecture
Kepler
Blackwell Ultra
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
3.54 billion
104 billion
Die Size
294 mm²
Unknown
Board Design
TDP
108W
1400W
Suggested PSU
300 W
1800 W
Outputs
1x DVI2x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
—
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.1
N/A
CUDA
3.0
10.3
Shader Model
5.1
N/A
Benchmark
3DMark Time Spy
1,465
—
3DMark Time Spy Extreme
702
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.