Product Compare

NVIDIA RTX PRO 4000 Blackwell SFF vs AMD Radeon R9 260 OEM

GPU GPU
Graphics Card
Release Date Aug 2025 Dec 2013
Generation Blackwell PRO W Volcanic 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 1625 MHz
Memory
Memory Size 24GB 1024MB
Memory Type GDDR7 GDDR5
Memory Bus 192bit 128bit
Bandwidth 432.0GB/s 104.0GB/s
Render Config
SM Count 70
Shading Units 8960 896
TMUs 280 56
ROPs 96 16
Tensor Cores 280
RT Cores 70
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 48 MB 256 KB
Compute Units 14
Theoretical Performance
Pixel Rate 137.5 GPixel/s 17.60 GPixel/s
Texture Rate 401.0 GTexel/s 61.60 GTexel/s
FP16 (half) 25.66 TFLOPS
FP32 (float) 25.66 TFLOPS 1.971 TFLOPS
FP64 (double) 401.0 GFLOPS 123.2 GFLOPS
Graphics Processor
GPU Name GB203 Bonaire
Architecture Blackwell 2.0 GCN 2.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 45.6 billion 2.08 billion
Die Size 378 mm² 160 mm²
GPU Variant Bonaire XT(215-0839039)
Board Design
TDP 70W 85W
Suggested PSU 250 W 250 W
Outputs 4x mini-DisplayPort 2.1b 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors None 1x 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