NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA Quadro M4000
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Jun 2015
Generation
Blackwell PRO W
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
577 MHz
-
Boost Clock
1432 MHz
-
Memory Clock
1125 MHz
1502 MHz
Memory
Memory Size
24GB
8GB
Memory Type
GDDR7
GDDR5
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
192.3GB/s
Render Config
SM Count
70
-
Shading Units
8960
1664
TMUs
280
104
ROPs
96
64
Tensor Cores
280
-
RT Cores
70
-
L1 Cache
128 KB (per SM)
48 KB (per SMM)
L2 Cache
48 MB
2 MB
Theoretical Performance
Pixel Rate
137.5 GPixel/s
49.47 GPixel/s
Texture Rate
401.0 GTexel/s
80.39 GTexel/s
FP16 (half)
25.66 TFLOPS
-
FP32 (float)
25.66 TFLOPS
2.573 TFLOPS
FP64 (double)
401.0 GFLOPS
80.39 GFLOPS
Graphics Processor
GPU Name
GB203
GM204
Architecture
Blackwell 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
5.2 billion
Die Size
378 mm²
398 mm²
GPU Variant
-
GM204-850-A1
Board Design
TDP
70W
120W
Suggested PSU
250 W
300 W
Outputs
4x mini-DisplayPort 2.1b
4x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
5.2
Shader Model
6.8
6.4
📊 Benchmark
3DMark Time Spy
-
2,305
3DMark Time Spy Extreme
-
1,086
OctaneBench
-
56