NVIDIA B300 SXM6 AC vs AMD Radeon Pro V7300X
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Unknown
Generation
Server Blackwell
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
1188 MHz
Boost Clock
2032 MHz
1243 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
288GB
8GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
224.0GB/s
Render Config
SM Count
148
—
Shading Units
18944
2304
TMUs
592
144
ROPs
24
32
Tensor Cores
592
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
126 MB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
48.77 GPixel/s
39.78 GPixel/s
Texture Rate
1202.9 GTexel/s
179.0 GTexel/s
FP16 (half)
76.99 TFLOPS
—
FP32 (float)
76.99 TFLOPS
5.728 TFLOPS
FP64 (double)
1202.9 GFLOPS
358.0 GFLOPS
Graphics Processor
GPU Name
GB110
Ellesmere
Architecture
Blackwell Ultra
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
208 billion
5.7 billion
Die Size
1628 mm²
232 mm²
GPU Variant
—
Ellesmere XT
Board Design
TDP
1100W
130W
Suggested PSU
1500 W
300 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
—
1x 6-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
CUDA
10.3
—
Shader Model
N/A
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.