AMD Radeon AI PRO 9600D vs NVIDIA B300 SXM6 AC
GPU Specs Compare
Graphics Card
Release Date
Dec 2025
Sep 2025
Generation
Radeon Pro Navi
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1080 MHz
1665 MHz
Boost Clock
2020 MHz
2032 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
32GB
288GB
Memory Type
GDDR6
HBM3e
Memory Bus
256bit
8192bit
Bandwidth
576.0GB/s
8.19TB/s
Render Config
Compute Units
48
-
Shading Units
3072
18944
TMUs
192
592
ROPs
96
24
RT Cores
48
-
L2 Cache
8 MB
126 MB
L3 Cache
48 MB
-
SM Count
-
148
Tensor Cores
-
592
L1 Cache
-
256 KB (per SM)
Theoretical Performance
Pixel Rate
193.9 GPixel/s
48.77 GPixel/s
Texture Rate
387.8 GTexel/s
1202.9 GTexel/s
FP16 (half)
49.64 TFLOPS
76.99 TFLOPS
FP32 (float)
24.82 TFLOPS
76.99 TFLOPS
FP64 (double)
775.7 GFLOPS
1202.9 GFLOPS
Graphics Processor
GPU Name
Navi 48
GB110
GPU Variant
Navi 48 XLW
-
Architecture
RDNA 4.0
Blackwell Ultra
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
53.9 billion
208 billion
Die Size
357 mm²
1628 mm²
Board Design
TDP
150W
1100W
Suggested PSU
450 W
1500 W
Outputs
1x DisplayPort 2.1a
No outputs
Power Connectors
1x 16-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.4
N/A
Shader Model
6.8
N/A
CUDA
-
10.3