NVIDIA B300 SXM6 AC vs AMD Radeon Pro W5700X
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Dec 2019
Generation
Server Blackwell
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
1243 MHz
Boost Clock
2032 MHz
2040 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
288GB
16GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
448.0GB/s
Render Config
SM Count
148
—
Shading Units
18944
2560
TMUs
592
160
ROPs
24
64
Tensor Cores
592
—
L1 Cache
256 KB (per SM)
—
L2 Cache
126 MB
4 MB
Compute Units
—
40
Theoretical Performance
Pixel Rate
48.77 GPixel/s
130.6 GPixel/s
Texture Rate
1202.9 GTexel/s
326.4 GTexel/s
FP16 (half)
76.99 TFLOPS
20.89 TFLOPS
FP32 (float)
76.99 TFLOPS
10.44 TFLOPS
FP64 (double)
1202.9 GFLOPS
652.8 GFLOPS
Graphics Processor
GPU Name
GB110
Navi 10
Architecture
Blackwell Ultra
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
208 billion
10.3 billion
Die Size
1628 mm²
251 mm²
Board Design
TDP
1100W
205W
Suggested PSU
1500 W
550 W
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Power Connectors
—
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
10.3
—
Shader Model
N/A
6.5
Benchmark
Blender
—
843
▲ Specs Compare
Data sourced from official specifications and benchmark tests.