NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA GeForce GTX 1080 Ti
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Mar 2017
Generation
Blackwell PRO W
GeForce 10
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
577 MHz
1481 MHz
Boost Clock
1432 MHz
1582 MHz
Memory Clock
1125 MHz
1376 MHz
Memory
Memory Size
24GB
11GB
Memory Type
GDDR7
GDDR5X
Memory Bus
192bit
352bit
Bandwidth
432.0GB/s
484.4GB/s
Render Config
SM Count
70
28
Shading Units
8960
3584
TMUs
280
224
ROPs
96
88
Tensor Cores
280
-
RT Cores
70
-
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
48 MB
0 MB
Theoretical Performance
Pixel Rate
137.5 GPixel/s
139.2 GPixel/s
Texture Rate
401.0 GTexel/s
354.4 GTexel/s
FP16 (half)
25.66 TFLOPS
177.2 GFLOPS
FP32 (float)
25.66 TFLOPS
11.34 TFLOPS
FP64 (double)
401.0 GFLOPS
354.4 GFLOPS
Graphics Processor
GPU Name
GB203
GP102
Architecture
Blackwell 2.0
Pascal
Foundry
TSMC
TSMC
Process Size
5 nm
16 nm
Transistors
45.6 billion
11.8 billion
Die Size
378 mm²
471 mm²
GPU Variant
-
GP102-350-K1-A1
Board Design
TDP
70W
250W
Suggested PSU
250 W
600 W
Outputs
4x mini-DisplayPort 2.1b
1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.4
CUDA
12.0
6.1
Shader Model
6.8
6.8