NVIDIA RTX PRO 4000 Blackwell SFF vs AMD Radeon R9 380
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Jun 2015
Generation
Blackwell PRO W
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
577 MHz
—
Boost Clock
1432 MHz
—
Memory Clock
1125 MHz
1375 MHz
Memory
Memory Size
24GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
176.0GB/s
Render Config
SM Count
70
—
Shading Units
8960
1792
TMUs
280
112
ROPs
96
32
Tensor Cores
280
—
RT Cores
70
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
512 KB
Compute Units
—
28
Theoretical Performance
Pixel Rate
137.5 GPixel/s
31.04 GPixel/s
Texture Rate
401.0 GTexel/s
108.6 GTexel/s
FP16 (half)
25.66 TFLOPS
3.476 TFLOPS
FP32 (float)
25.66 TFLOPS
3.476 TFLOPS
FP64 (double)
401.0 GFLOPS
217.3 GFLOPS
Graphics Processor
GPU Name
GB203
Antigua
Architecture
Blackwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
5 billion
Die Size
378 mm²
366 mm²
GPU Variant
—
Antigua PRO(215-0877000)
Board Design
TDP
70W
190W
Suggested PSU
250 W
450 W
Outputs
4x mini-DisplayPort 2.1b
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.8
6.3
Benchmark
3DMark Time Spy
—
2,757
3DMark Time Spy Extreme
—
1,239
▲ Specs Compare
Data sourced from official specifications and benchmark tests.