NVIDIA B200 SXM6 vs AMD Radeon RX 560X
GPU · Specs Compare
Graphics Card
Release Date
Nov 2024
Apr 2018
Generation
Server Blackwell
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
120 MHz
1175 MHz
Boost Clock
1830 MHz
1275 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
180GB
4GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
128bit
Bandwidth
8.19TB/s
112.0GB/s
Render Config
SM Count
148
—
Shading Units
18944
1024
TMUs
592
64
ROPs
24
16
Tensor Cores
592
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
126 MB
1024 KB
Compute Units
—
16
Theoretical Performance
Pixel Rate
43.92 GPixel/s
20.40 GPixel/s
Texture Rate
1083.4 GTexel/s
81.60 GTexel/s
FP16 (half)
1109.4 TFLOPS
2.611 TFLOPS
FP32 (float)
69.34 TFLOPS
2.611 TFLOPS
FP64 (double)
34.67 TFLOPS
163.2 GFLOPS
Graphics Processor
GPU Name
GB100
Polaris 21
GPU Variant
GB100-886N-A1
Polaris 21 XT(215-0908004)
Architecture
Blackwell
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
208 billion
3 billion
Die Size
1628 mm²
123 mm²
Board Design
TDP
1000W
75W
Suggested PSU
1400 W
250 W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
—
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
CUDA
10.0
—
Shader Model
N/A
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.