NVIDIA B300 SXM6 AC vs AMD Radeon PRO W7700
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Nov 2023
Generation
Server Blackwell
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
1900 MHz
Boost Clock
2032 MHz
2600 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
288GB
16GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
576.0GB/s
Render Config
SM Count
148
—
Shading Units
18944
3072
TMUs
592
192
ROPs
24
96
Tensor Cores
592
—
L1 Cache
256 KB (per SM)
128 KB per Array
L2 Cache
126 MB
2 MB
Compute Units
—
48
RT Cores
—
48
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
48.77 GPixel/s
249.6 GPixel/s
Texture Rate
1202.9 GTexel/s
499.2 GTexel/s
FP16 (half)
76.99 TFLOPS
63.90 TFLOPS
FP32 (float)
76.99 TFLOPS
31.95 TFLOPS
FP64 (double)
1202.9 GFLOPS
998.4 GFLOPS
Graphics Processor
GPU Name
GB110
Navi 32
Architecture
Blackwell Ultra
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
208 billion
28.1 billion
Die Size
1628 mm²
346 mm²
GPU Variant
—
Navi 32
Board Design
TDP
1100W
190W
Suggested PSU
1500 W
450 W
Outputs
No outputs
4x DisplayPort 2.1
Power Connectors
—
1x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
CUDA
10.3
—
Shader Model
N/A
6.7
Benchmark
3DMark Time Spy
—
15,693
3DMark Speed Way
—
3,224
Blender
—
1,910
▲ Specs Compare
Data sourced from official specifications and benchmark tests.