NVIDIA B200 SXM6 vs AMD Radeon R9 M385X
GPU Specs Compare
Graphics Card
Release Date
Nov 2024
May 2015
Generation
Server Blackwell
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
120 MHz
1000 MHz
Boost Clock
1830 MHz
1100 MHz
Memory Clock
2000 MHz
1200 MHz
Memory
Memory Size
180GB
4GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
128bit
Bandwidth
8.19TB/s
76.80GB/s
Render Config
SM Count
148
-
Shading Units
18944
896
TMUs
592
56
ROPs
24
16
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
126 MB
256 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
43.92 GPixel/s
17.60 GPixel/s
Texture Rate
1083.4 GTexel/s
61.60 GTexel/s
FP16 (half)
1109.4 TFLOPS
-
FP32 (float)
69.34 TFLOPS
1.971 TFLOPS
FP64 (double)
34.67 TFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
GB100
Strato
GPU Variant
GB100-886N-A1
Strato XT
Architecture
Blackwell
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
208 billion
2.08 billion
Die Size
1628 mm²
160 mm²
Board Design
TDP
1000W
Unknown
Suggested PSU
1400 W
-
Outputs
No outputs
Portable Device Dependent
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2.170
CUDA
10.0
-
Shader Model
N/A
6.5