NVIDIA RTX PRO 4000 Blackwell vs NVIDIA GeForce GTX 1630
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Jun 2022
Generation
Blackwell PRO W
GeForce 16
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1230 MHz
1740 MHz
Boost Clock
2055 MHz
1785 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
64bit
Bandwidth
672.0GB/s
96.00GB/s
Render Config
SM Count
70
8
Shading Units
8960
512
TMUs
280
32
ROPs
96
16
Tensor Cores
280
-
RT Cores
70
-
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
48 MB
1024 KB
Theoretical Performance
Pixel Rate
197.3 GPixel/s
28.56 GPixel/s
Texture Rate
575.4 GTexel/s
57.12 GTexel/s
FP16 (half)
36.83 TFLOPS
3.656 TFLOPS
FP32 (float)
36.83 TFLOPS
1.828 TFLOPS
FP64 (double)
575.4 GFLOPS
57.12 GFLOPS
Graphics Processor
GPU Name
GB203
TU117
Architecture
Blackwell 2.0
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
45.6 billion
4.7 billion
Die Size
378 mm²
200 mm²
GPU Variant
-
TU117-150-KA-A1
Board Design
TDP
140W
75W
Suggested PSU
300 W
250 W
Outputs
4x DisplayPort 2.1b
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
7.5
Shader Model
6.8
6.8
📊 Benchmark
3DMark Time Spy
-
2,100
3DMark Time Spy Extreme
-
953