NVIDIA TITAN X Pascal vs NVIDIA RTX PRO 4000 Blackwell
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 24GB VRAM RTX PRO 4000 Blackwell to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX PRO 4000 Blackwell 's Advantages
Released 8 years and 7 months late
Boost Clock has increased by 71% (2617MHz vs 1531MHz)
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (672.0GB/s vs 480.4GB/s)
5376 additional rendering cores
Lower TDP (140W vs 250W)
Score
Benchmark
FP32 (float)
TITAN X Pascal
10.97 TFLOPS
RTX PRO 4000 Blackwell
+327%
46.9 TFLOPS
Graphics Card
Aug 2016
Release Date
Mar 2025
GeForce 10
Generation
Blackwell PRO W
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1417 MHz
Base Clock
1590 MHz
1531 MHz
Boost Clock
2617 MHz
1251 MHz
Memory Clock
1750 MHz
Memory
12GB
Memory Size
24GB
GDDR5X
Memory Type
GDDR7
384bit
Memory Bus
192bit
480.4GB/s
Bandwidth
672.0GB/s
Render Config
-
-
-
28
SM Count
70
3584
Shading Units
8960
224
TMUs
280
96
ROPs
96
-
Tensor Cores
280
-
RT Cores
70
48 KB (per SM)
L1 Cache
128 KB (per SM)
3 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
147.0 GPixel/s
Pixel Rate
251.2 GPixel/s
342.9 GTexel/s
Texture Rate
732.8 GTexel/s
171.5 GFLOPS
FP16 (half)
46.90 TFLOPS
10.97 TFLOPS
FP32 (float)
46.90 TFLOPS
342.9 GFLOPS
FP64 (double)
732.8 GFLOPS
Board Design
250W
TDP
140W
600 W
Suggested PSU
300 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
4x DisplayPort 2.1b
1x 6-pin + 1x 8-pin
Power Connectors
1x 16-pin
Graphics Processor
GP102
GPU Name
GB203
GP102-400-A1
GPU Variant
-
Pascal
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
16 nm
Process Size
5 nm
11.8 billion
Transistors
45.6 billion
471 mm²
Die Size
378 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.4
6.1
CUDA
10.1
6.4
Shader Model
6.8
