NVIDIA B200 SXM6 vs AMD Radeon R9 270X
GPU Specs Compare
Graphics Card
Release Date
Nov 2024
Oct 2013
Generation
Server Blackwell
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
120 MHz
1000 MHz
Boost Clock
1830 MHz
1050 MHz
Memory Clock
2000 MHz
1400 MHz
Memory
Memory Size
180GB
2GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
179.2GB/s
Render Config
SM Count
148
-
Shading Units
18944
1280
TMUs
592
80
ROPs
24
32
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
126 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
43.92 GPixel/s
33.60 GPixel/s
Texture Rate
1083.4 GTexel/s
84.00 GTexel/s
FP16 (half)
1109.4 TFLOPS
-
FP32 (float)
69.34 TFLOPS
2.688 TFLOPS
FP64 (double)
34.67 TFLOPS
168.0 GFLOPS
Graphics Processor
GPU Name
GB100
Curacao
GPU Variant
GB100-886N-A1
Curacao XT(215-0848004)
Architecture
Blackwell
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
208 billion
2.8 billion
Die Size
1628 mm²
212 mm²
Board Design
TDP
1000W
180W
Suggested PSU
1400 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
-
2x 6-pin
Graphics Features
DirectX
N/A
12 (11_1)
OpenGL
N/A
4.6
OpenCL
3.0
1.2
Vulkan
N/A
1.2
CUDA
10.0
-
Shader Model
N/A
5.1
📊 Benchmark
3DMark Time Spy
-
1,769