Product Compare

AMD Radeon RX 8800 XT vs NVIDIA B200

GPU GPU
Graphics Card
Release Date Unknown Jan 2024
Generation Navi IV(RX 8000) Server Blackwell
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1295 MHz 700 MHz
Boost Clock 2430 MHz 1965 MHz
Memory Clock 2438 MHz 2000 MHz
Memory
Memory Size 16GB 90GB
Memory Type GDDR6 HBM3e
Memory Bus 256bit 4096bit
Bandwidth 624.1GB/s 4.10TB/s
Render Config
Compute Units 64
Shading Units 4096 18944
TMUs 256 592
ROPs 96 24
RT Cores 64
L1 Cache 128 KB per Array 256 KB (per SM)
L2 Cache 4 MB 50 MB
L3 Cache 64 MB
SM Count 148
Tensor Cores 592
Theoretical Performance
Pixel Rate 233.3 GPixel/s 47.16 GPixel/s
Texture Rate 622.1 GTexel/s 1163.3 GTexel/s
FP16 (half) 39.81 TFLOPS 1191.2 TFLOPS
FP32 (float) 19.91 TFLOPS 74.45 TFLOPS
FP64 (double) 622.1 GFLOPS 37.22 TFLOPS
Graphics Processor
GPU Name Navi 48 GB100
GPU Variant Navi 48 XT
Architecture RDNA 4.0 Blackwell
Foundry TSMC TSMC
Process Size 4 nm 5 nm
Transistors Unknown 104 billion
Die Size Unknown Unknown
Board Design
TDP 220W 1000W
Suggested PSU 550 W 1400 W
Outputs 1x HDMI 2.1a3x DisplayPort 2.1 No outputs
Power Connectors 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 2.2 3.0
Vulkan 1.3 N/A
Shader Model 6.8 N/A
CUDA 10.0