NVIDIA B200 SXM6 vs AMD Radeon R9 M295X Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Nov 2024
Nov 2014
Generation
Server Blackwell
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
120 MHz
-
Boost Clock
1830 MHz
-
Memory Clock
2000 MHz
1362 MHz
Memory
Memory Size
180GB
4GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
174.3GB/s
Render Config
SM Count
148
-
Shading Units
18944
2048
TMUs
592
128
ROPs
24
32
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
126 MB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
43.92 GPixel/s
27.20 GPixel/s
Texture Rate
1083.4 GTexel/s
108.8 GTexel/s
FP16 (half)
1109.4 TFLOPS
3.482 TFLOPS
FP32 (float)
69.34 TFLOPS
3.482 TFLOPS
FP64 (double)
34.67 TFLOPS
217.6 GFLOPS
Graphics Processor
GPU Name
GB100
Amethyst
GPU Variant
GB100-886N-A1
Amethyst XT
Architecture
Blackwell
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
208 billion
5 billion
Die Size
1628 mm²
366 mm²
Board Design
TDP
1000W
250W
Suggested PSU
1400 W
-
Outputs
No outputs
No outputs
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
CUDA
10.0
-
Shader Model
N/A
6.3