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