NVIDIA B200 vs AMD Radeon R9 M385
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
May 2015
Generation
Server Blackwell
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
700 MHz
900 MHz
Boost Clock
1965 MHz
1000 MHz
Memory Clock
2000 MHz
1200 MHz
Memory
Memory Size
90GB
4GB
Memory Type
HBM3e
GDDR5
Memory Bus
4096bit
128bit
Bandwidth
4.10TB/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
50 MB
256 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
47.16 GPixel/s
16.00 GPixel/s
Texture Rate
1163.3 GTexel/s
56.00 GTexel/s
FP16 (half)
1191.2 TFLOPS
-
FP32 (float)
74.45 TFLOPS
1.792 TFLOPS
FP64 (double)
37.22 TFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GB100
Strato
Architecture
Blackwell
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
104 billion
2.08 billion
Die Size
Unknown
160 mm²
GPU Variant
-
Strato XT
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