NVIDIA Tesla M6 vs NVIDIA RTX PRO 4000 Blackwell SFF
GPU · Specs Compare
Graphics Card
Release Date
Aug 2015
Aug 2025
Generation
Tesla
Blackwell PRO W
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x8
Clock Speeds
Base Clock
930 MHz
577 MHz
Boost Clock
1180 MHz
1432 MHz
Memory Clock
1253 MHz
1125 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
192bit
Bandwidth
160.4GB/s
432.0GB/s
Render Config
Shading Units
1536
8960
TMUs
96
280
ROPs
64
96
L1 Cache
48 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
48 MB
SM Count
—
70
Tensor Cores
—
280
RT Cores
—
70
Theoretical Performance
Pixel Rate
75.52 GPixel/s
137.5 GPixel/s
Texture Rate
113.3 GTexel/s
401.0 GTexel/s
FP32 (float)
3.625 TFLOPS
25.66 TFLOPS
FP64 (double)
113.3 GFLOPS
401.0 GFLOPS
FP16 (half)
—
25.66 TFLOPS
Graphics Processor
GPU Name
GM204
GB203
GPU Variant
GM204-995-A1
—
Architecture
Maxwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
5.2 billion
45.6 billion
Die Size
398 mm²
378 mm²
Board Design
TDP
100W
70W
Suggested PSU
300 W
250 W
Outputs
No outputs
4x mini-DisplayPort 2.1b
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
5.2
12.0
Shader Model
6.4
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.