Product Compare

NVIDIA GeForce RTX 4090 D vs AMD Radeon HD 8860 OEM

GPU GPU
Graphics Card
Release Date Dec 2023 Jan 2013
Generation GeForce 40 Sea Islands
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 2280 MHz
Boost Clock 2520 MHz
Memory Clock 1313 MHz 1400 MHz
Memory
Memory Size 24GB 2GB
Memory Type GDDR6X GDDR5
Memory Bus 384bit 256bit
Bandwidth 1008GB/s 179.2GB/s
Render Config
SM Count 114
Shading Units 14592 1280
TMUs 456 80
ROPs 176 32
Tensor Cores 456
RT Cores 114
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 72 MB 512 KB
Compute Units 20
Theoretical Performance
Pixel Rate 443.5 GPixel/s 29.60 GPixel/s
Texture Rate 1149 GTexel/s 74.00 GTexel/s
FP16 (half) 73.54 TFLOPS
FP32 (float) 73.54 TFLOPS 2.368 TFLOPS
FP64 (double) 1149 GFLOPS 148.0 GFLOPS
Graphics Processor
GPU Name AD102 Curacao
GPU Variant AD102-250-A1 Curacao PRO(215-0848000)
Architecture Ada Lovelace GCN 1.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 76.3 billion 2.8 billion
Die Size 609 mm² 212 mm²
Board Design
TDP 425W 175W
Suggested PSU 800 W 450 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors 1x 16-pin 1x 6-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 8.9
Shader Model 6.7 5.1