AMD Radeon R9 390 X2 vs NVIDIA B200 SXM6
GPU Specs Compare
Graphics Card
Release Date
Sep 2015
Nov 2024
Generation
Pirate Islands
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Memory Clock
1350 MHz
2000 MHz
Base Clock
-
120 MHz
Boost Clock
-
1830 MHz
Memory
Memory Size
8GB
180GB
Memory Type
GDDR5
HBM3e
Memory Bus
512bit
8192bit
Bandwidth
345.6GB/s
8.19TB/s
Render Config
Compute Units
40
-
Shading Units
2560
18944
TMUs
160
592
ROPs
64
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
1024 KB
126 MB
SM Count
-
148
Tensor Cores
-
592
Theoretical Performance
Pixel Rate
64.00 GPixel/s
43.92 GPixel/s
Texture Rate
160.0 GTexel/s
1083.4 GTexel/s
FP32 (float)
5.120 TFLOPS
69.34 TFLOPS
FP64 (double)
640.0 GFLOPS
34.67 TFLOPS
FP16 (half)
-
1109.4 TFLOPS
Graphics Processor
GPU Name
Grenada
GB100
GPU Variant
Grenada PRO(215-0880030)
GB100-886N-A1
Architecture
GCN 2.0
Blackwell
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
6.2 billion
208 billion
Die Size
438 mm²
1628 mm²
Board Design
TDP
580W
1000W
Suggested PSU
950 W
1400 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
4x 8-pin
-
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.0
3.0
Vulkan
1.2
N/A
Shader Model
6.3
N/A
CUDA
-
10.0