NVIDIA B300 vs NVIDIA Quadro M4000
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
Jun 2015
Generation
Server Blackwell
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
-
Boost Clock
2032 MHz
-
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
144GB
8GB
Memory Type
HBM3e
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
4.10TB/s
192.3GB/s
Render Config
SM Count
148
-
Shading Units
18944
1664
TMUs
592
104
ROPs
24
64
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
48 KB (per SMM)
L2 Cache
50 MB
2 MB
Theoretical Performance
Pixel Rate
48.77 GPixel/s
49.47 GPixel/s
Texture Rate
1202.9 GTexel/s
80.39 GTexel/s
FP16 (half)
1231.8 TFLOPS
-
FP32 (float)
76.99 TFLOPS
2.573 TFLOPS
FP64 (double)
1202.9 GFLOPS
80.39 GFLOPS
Graphics Processor
GPU Name
GB110
GM204
Architecture
Blackwell Ultra
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
104 billion
5.2 billion
Die Size
Unknown
398 mm²
GPU Variant
-
GM204-850-A1
Board Design
TDP
1400W
120W
Suggested PSU
1800 W
300 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
-
1x 6-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.3
5.2
Shader Model
N/A
6.4
📊 Benchmark
3DMark Time Spy
-
2,305
3DMark Time Spy Extreme
-
1,086
OctaneBench
-
56