NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA GeForce RTX 3080 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Jan 2022
Generation
Blackwell PRO W
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
577 MHz
1260 MHz
Boost Clock
1432 MHz
1710 MHz
Memory Clock
1125 MHz
1188 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR7
GDDR6X
Memory Bus
192bit
384bit
Bandwidth
432.0GB/s
912.4GB/s
Render Config
SM Count
70
70
Shading Units
8960
8960
TMUs
280
280
ROPs
96
96
Tensor Cores
280
280
RT Cores
70
70
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
6 MB
Theoretical Performance
Pixel Rate
137.5 GPixel/s
164.2 GPixel/s
Texture Rate
401.0 GTexel/s
478.8 GTexel/s
FP16 (half)
25.66 TFLOPS
30.64 TFLOPS
FP32 (float)
25.66 TFLOPS
30.64 TFLOPS
FP64 (double)
401.0 GFLOPS
478.8 GFLOPS
Graphics Processor
GPU Name
GB203
GA102
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
45.6 billion
28.3 billion
Die Size
378 mm²
628 mm²
GPU Variant
—
GA102-220-A1
Board Design
TDP
70W
350W
Suggested PSU
250 W
750 W
Outputs
4x mini-DisplayPort 2.1b
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-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
8.6
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.