GeForce GT 140 OEM vs RTX PRO 4000 Blackwell
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 24GB VRAM RTX PRO 4000 Blackwell to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 140 OEM 's Advantages
Lower TDP (105W vs 140W)
RTX PRO 4000 Blackwell 's Advantages
Released 16 years late
Boost Clock2617MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (672.0GB/s vs 57.60GB/s)
8896 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 140 OEM
208
RTX PRO 4000 Blackwell
+22448%
46900
Graphics Card
Mar 2009
Release Date
Mar 2025
GeForce 100
Generation
Blackwell PRO W
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
1590 MHz
-
Boost Clock
2617 MHz
900 MHz
Memory Clock
1750 MHz
Memory
1024MB
Memory Size
24GB
GDDR3
Memory Type
GDDR7
256bit
Memory Bus
192bit
57.60GB/s
Bandwidth
672.0GB/s
Render Config
8
SM Count
70
64
Shading Units
8960
32
TMUs
280
16
ROPs
96
-
Tensor Cores
280
-
RT Cores
70
-
L1 Cache
128 KB (per SM)
64 KB
L2 Cache
48 MB
Theoretical Performance
10.40 GPixel/s
Pixel Rate
251.2 GPixel/s
20.80 GTexel/s
Texture Rate
732.8 GTexel/s
-
FP16 (half)
46.90 TFLOPS
208.0 GFLOPS
FP32 (float)
46.90 TFLOPS
-
FP64 (double)
732.8 GFLOPS
Board Design
105W
TDP
140W
300 W
Suggested PSU
300 W
2x DVI
1x S-Video
Outputs
4x DisplayPort 2.1b
1x 6-pin
Power Connectors
1x 16-pin
Graphics Processor
G94B
GPU Name
GB203
Tesla
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
5 nm
0.505 billion
Transistors
45.6 billion
196 mm²
Die Size
378 mm²
Graphics Features
11.1 (10_0)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.4
1.1
CUDA
10.1
4.0
Shader Model
6.8
