NVIDIA B300 SXM6 AC vs AMD Radeon Vega 7 Mobile
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
Apr 2021
Generation
Server Blackwell
Cezanne
Type
Desktop
Integrated
Bus Interface
PCIe 6.0 x16
IGP
Clock Speeds
Base Clock
1665 MHz
300 MHz
Boost Clock
2032 MHz
1900 MHz
Memory Clock
2000 MHz
System Shared
Memory
Memory Size
288GB
System Shared
Memory Type
HBM3e
System Shared
Memory Bus
8192bit
System Shared
Bandwidth
8.19TB/s
System Dependent
Render Config
SM Count
148
-
Shading Units
18944
448
TMUs
592
28
ROPs
24
8
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
-
L2 Cache
126 MB
-
Compute Units
-
7
Theoretical Performance
Pixel Rate
48.77 GPixel/s
15.20 GPixel/s
Texture Rate
1202.9 GTexel/s
53.20 GTexel/s
FP16 (half)
76.99 TFLOPS
3.405 TFLOPS
FP32 (float)
76.99 TFLOPS
1.702 TFLOPS
FP64 (double)
1202.9 GFLOPS
106.4 GFLOPS
Graphics Processor
GPU Name
GB110
Cezanne
Architecture
Blackwell Ultra
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
208 billion
9.8 billion
Die Size
1628 mm²
156 mm²
Board Design
TDP
1100W
45W
Suggested PSU
1500 W
-
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
CUDA
10.3
-
Shader Model
N/A
6.4