Product Compare

NVIDIA B200 vs AMD Radeon HD 6870

GPU GPU
Graphics Card
Release Date Jan 2024 Oct 2010
Generation Server Blackwell Northern Islands
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 2.0 x16
Clock Speeds
Base Clock 700 MHz
Boost Clock 1965 MHz
Memory Clock 2000 MHz 1050 MHz
Memory
Memory Size 90GB 1024MB
Memory Type HBM3e GDDR5
Memory Bus 4096bit 256bit
Bandwidth 4.10TB/s 134.4GB/s
Render Config
SM Count 148
Shading Units 18944 1120
TMUs 592 56
ROPs 24 32
Tensor Cores 592
L1 Cache 256 KB (per SM) 8 KB (per CU)
L2 Cache 50 MB 512 KB
Compute Units 14
Theoretical Performance
Pixel Rate 47.16 GPixel/s 28.80 GPixel/s
Texture Rate 1163.3 GTexel/s 50.40 GTexel/s
FP16 (half) 1191.2 TFLOPS
FP32 (float) 74.45 TFLOPS 2.016 TFLOPS
FP64 (double) 37.22 TFLOPS
Graphics Processor
GPU Name GB100 Barts
Architecture Blackwell TeraScale 2
Foundry TSMC TSMC
Process Size 5 nm 40 nm
Transistors 104 billion 1.7 billion
Die Size Unknown 255 mm²
GPU Variant Barts XT(215-0798000)
Board Design
TDP 1000W 151W
Suggested PSU 1400 W 450 W
Outputs No outputs 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors 2x 6-pin
Graphics Features
DirectX N/A 11.2 (11_0)
OpenGL N/A 4.4
OpenCL 3.0 1.2
Vulkan N/A N/A
CUDA 10.0
Shader Model N/A 5.0