NVIDIA GeForce GTX 870M vs NVIDIA RTX PRO 2000 Blackwell
GPU · Specs Compare
Graphics Card
Release Date
Mar 2014
Aug 2025
Generation
GeForce 800M
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 5.0 x8
Clock Speeds
Base Clock
941 MHz
982 MHz
Boost Clock
967 MHz
1957 MHz
Memory Clock
1250 MHz
1125 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR7
Memory Bus
192bit
128bit
Bandwidth
120.0GB/s
288.0GB/s
Render Config
Shading Units
1344
4352
TMUs
112
136
ROPs
24
64
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
384 KB
32 MB
SM Count
—
34
Tensor Cores
—
136
RT Cores
—
34
Theoretical Performance
Pixel Rate
27.08 GPixel/s
125.2 GPixel/s
Texture Rate
108.3 GTexel/s
266.2 GTexel/s
FP32 (float)
2.599 TFLOPS
17.03 TFLOPS
FP64 (double)
108.3 GFLOPS
266.2 GFLOPS
FP16 (half)
—
17.03 TFLOPS
Graphics Processor
GPU Name
GK104
GB206
GPU Variant
N15E-GT-A2
—
Architecture
Kepler
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
3.54 billion
21.9 billion
Die Size
294 mm²
181 mm²
Board Design
TDP
100W
70W
Outputs
No outputs
4x mini-DisplayPort 2.1b
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.4
CUDA
3.0
12.0
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.