NVIDIA B300 vs AMD Radeon Vega Frontier Edition
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Jun 2017
Generation
Server Blackwell
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
1382 MHz
Boost Clock
2032 MHz
1600 MHz
Memory Clock
2000 MHz
945 MHz
Memory
Memory Size
144GB
16GB
Memory Type
HBM3e
HBM2
Memory Bus
4096bit
2048bit
Bandwidth
4.10TB/s
483.8GB/s
Render Config
SM Count
148
—
Shading Units
18944
4096
TMUs
592
256
ROPs
24
64
Tensor Cores
592
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
48.77 GPixel/s
102.4 GPixel/s
Texture Rate
1202.9 GTexel/s
409.6 GTexel/s
FP16 (half)
1231.8 TFLOPS
26.21 TFLOPS
FP32 (float)
76.99 TFLOPS
13.11 TFLOPS
FP64 (double)
1202.9 GFLOPS
819.2 GFLOPS
Graphics Processor
GPU Name
GB110
Vega 10
Architecture
Blackwell Ultra
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
104 billion
12.5 billion
Die Size
Unknown
495 mm²
GPU Variant
—
Vega 10 XTX AIR
Board Design
TDP
1400W
300W
Suggested PSU
1800 W
700 W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
—
2x 8-pin
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.