Product Compare

AMD Radeon HD 6970 vs NVIDIA B200

GPU GPU
Graphics Card
Release Date Dec 2010 Jan 2024
Generation Northern Islands Server Blackwell
Type Desktop Desktop
Bus Interface PCIe 2.0 x16 PCIe 5.0 x16
Clock Speeds
Memory Clock 1375 MHz 2000 MHz
Base Clock 700 MHz
Boost Clock 1965 MHz
Memory
Memory Size 2GB 90GB
Memory Type GDDR5 HBM3e
Memory Bus 256bit 4096bit
Bandwidth 176.0GB/s 4.10TB/s
Render Config
Compute Units 24
Shading Units 1536 18944
TMUs 96 592
ROPs 32 24
L1 Cache 8 KB (per CU) 256 KB (per SM)
L2 Cache 512 KB 50 MB
SM Count 148
Tensor Cores 592
Theoretical Performance
Pixel Rate 28.16 GPixel/s 47.16 GPixel/s
Texture Rate 84.48 GTexel/s 1163.3 GTexel/s
FP32 (float) 2.703 TFLOPS 74.45 TFLOPS
FP64 (double) 675.8 GFLOPS 37.22 TFLOPS
FP16 (half) 1191.2 TFLOPS
Graphics Processor
GPU Name Cayman GB100
GPU Variant Cayman XT(215-0807007)
Architecture TeraScale 3 Blackwell
Foundry TSMC TSMC
Process Size 40 nm 5 nm
Transistors 2.64 billion 104 billion
Die Size 389 mm² Unknown
Board Design
TDP 250W 1000W
Suggested PSU 600 W 1400 W
Outputs 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 No outputs
Power Connectors 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 11.2 (11_0) N/A
OpenGL 4.4 N/A
OpenCL 1.2 3.0
Vulkan N/A N/A
Shader Model 5.0 N/A
CUDA 10.0