NVIDIA B200 SXM 192 GB vs AMD Radeon R9 390
GPU · Specs Compare
Graphics Card
Release Date
Jan 2024
Jun 2015
Generation
Server Blackwell
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
—
Boost Clock
1837 MHz
—
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
96GB
8GB
Memory Type
HBM3e
GDDR5
Memory Bus
4096bit
512bit
Bandwidth
4.10TB/s
384.0GB/s
Render Config
SM Count
132
—
Shading Units
16896
2560
TMUs
528
160
ROPs
24
64
Tensor Cores
528
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
1024 KB
Compute Units
—
40
Theoretical Performance
Pixel Rate
44.09 GPixel/s
64.00 GPixel/s
Texture Rate
969.9 GTexel/s
160.0 GTexel/s
FP16 (half)
248.3 TFLOPS
—
FP32 (float)
62.08 TFLOPS
5.120 TFLOPS
FP64 (double)
31.04 TFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
GB100
Grenada
Architecture
Blackwell
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
104 billion
6.2 billion
Die Size
Unknown
438 mm²
GPU Variant
—
Grenada PRO(215-0880030)
Board Design
TDP
1000W
275W
Suggested PSU
1400 W
600 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
—
1x 6-pin + 1x 8-pin
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
Benchmark
3DMark Time Spy
—
3,964
3DMark Time Spy Extreme
—
1,931
▲ Specs Compare
Data sourced from official specifications and benchmark tests.