Product Compare

NVIDIA CMP 90HX vs AMD Radeon R9 280X2

GPU GPU
Graphics Card
Release Date Jul 2021 Unknown
Generation Mining GPUs Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 1.0 x4 PCIe 3.0 x16
Clock Speeds
Base Clock 1500 MHz 950 MHz
Boost Clock 1710 MHz 1000 MHz
Memory Clock 1188 MHz 1500 MHz
Memory
Memory Size 10GB 3GB
Memory Type GDDR6X GDDR5
Memory Bus 320bit 384bit
Bandwidth 760.3GB/s 288.0GB/s
Render Config
SM Count 50
Shading Units 6400 2048
TMUs 200 128
ROPs 80 32
Tensor Cores 200
RT Cores 50
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 5 MB 768 KB
Compute Units 32
Theoretical Performance
Pixel Rate 136.8 GPixel/s 32.00 GPixel/s
Texture Rate 342.0 GTexel/s 128.0 GTexel/s
FP16 (half) 21.89 TFLOPS
FP32 (float) 21.89 TFLOPS 4.096 TFLOPS
FP64 (double) 342.0 GFLOPS 1024 GFLOPS
Graphics Processor
GPU Name GA102 Tahiti
GPU Variant GA102-100-A1 Tahiti XTL(215-0821065)
Architecture Ampere GCN 1.0
Foundry Samsung TSMC
Process Size 8 nm 28 nm
Transistors 28.3 billion 4.313 billion
Die Size 628 mm² 352 mm²
Board Design
TDP 320W 375W
Suggested PSU 700 W 750 W
Outputs No outputs 6x mini-DisplayPort 1.2
Power Connectors 2x 8-pin 3x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.3 1.2
CUDA 8.6
Shader Model 6.8 5.1