NVIDIA RTX PRO 4000 Blackwell vs NVIDIA GeForce RTX 4080
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Sep 2022
Generation
Blackwell PRO W
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1230 MHz
2205 MHz
Boost Clock
2055 MHz
2505 MHz
Memory Clock
1750 MHz
1400 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR7
GDDR6X
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
716.8GB/s
Render Config
SM Count
70
76
Shading Units
8960
9728
TMUs
280
304
ROPs
96
112
Tensor Cores
280
304
RT Cores
70
76
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
64 MB
Theoretical Performance
Pixel Rate
197.3 GPixel/s
280.6 GPixel/s
Texture Rate
575.4 GTexel/s
761.5 GTexel/s
FP16 (half)
36.83 TFLOPS
48.74 TFLOPS
FP32 (float)
36.83 TFLOPS
48.74 TFLOPS
FP64 (double)
575.4 GFLOPS
761.5 GFLOPS
Graphics Processor
GPU Name
GB203
AD103
Architecture
Blackwell 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.6 billion
45.9 billion
Die Size
378 mm²
379 mm²
GPU Variant
-
AD103-300-A1
Board Design
TDP
140W
320W
Suggested PSU
300 W
700 W
Outputs
4x DisplayPort 2.1b
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 16-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
8.9
Shader Model
6.8
6.7
📊 Benchmark
3DMark Time Spy
-
28,173
3DMark Time Spy Extreme
-
14,002