NVIDIA GeForce GTX 965M vs NVIDIA RTX PRO 4000 Blackwell SFF
GPU · Specs Compare
Graphics Card
Release Date
Jan 2016
Aug 2025
Generation
GeForce 900M
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
MXM-A (3.0)
PCIe 5.0 x8
Clock Speeds
Base Clock
935 MHz
577 MHz
Boost Clock
1150 MHz
1432 MHz
Memory Clock
1253 MHz
1125 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
192bit
Bandwidth
80.19GB/s
432.0GB/s
Render Config
Shading Units
1024
8960
TMUs
64
280
ROPs
32
96
L1 Cache
48 KB (per SMM)
128 KB (per SM)
L2 Cache
1024 KB
48 MB
SM Count
—
70
Tensor Cores
—
280
RT Cores
—
70
Theoretical Performance
Pixel Rate
36.80 GPixel/s
137.5 GPixel/s
Texture Rate
73.60 GTexel/s
401.0 GTexel/s
FP32 (float)
2.355 TFLOPS
25.66 TFLOPS
FP64 (double)
73.60 GFLOPS
401.0 GFLOPS
FP16 (half)
—
25.66 TFLOPS
Graphics Processor
GPU Name
GM206S
GB203
GPU Variant
N16E-GR-A1
—
Architecture
Maxwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.94 billion
45.6 billion
Die Size
228 mm²
378 mm²
Board Design
TDP
Unknown
70W
Outputs
Portable Device Dependent
4x mini-DisplayPort 2.1b
Power Connectors
None
None
Suggested PSU
—
250 W
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
6.7
6.8
Benchmark
3DMark Time Spy
1,800
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.