Product Compare

NVIDIA GeForce RTX 4090 D vs AMD Radeon R9 M270X

GPU GPU
Graphics Card
Release Date Dec 2023 Feb 2015
Generation GeForce 40 Gem System
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 2280 MHz 900 MHz
Boost Clock 2520 MHz 1000 MHz
Memory Clock 1313 MHz 1375 MHz
Memory
Memory Size 24GB 2GB
Memory Type GDDR6X GDDR5
Memory Bus 384bit 128bit
Bandwidth 1008GB/s 88.00GB/s
Render Config
SM Count 114
Shading Units 14592 768
TMUs 456 48
ROPs 176 16
Tensor Cores 456
RT Cores 114
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 72 MB 256 KB
Compute Units 12
Theoretical Performance
Pixel Rate 443.5 GPixel/s 16.00 GPixel/s
Texture Rate 1149 GTexel/s 48.00 GTexel/s
FP16 (half) 73.54 TFLOPS
FP32 (float) 73.54 TFLOPS 1.536 TFLOPS
FP64 (double) 1149 GFLOPS 96.00 GFLOPS
Graphics Processor
GPU Name AD102 Saturn
GPU Variant AD102-250-A1 Saturn PRO(216-0843044)
Architecture Ada Lovelace GCN 2.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 76.3 billion 2.08 billion
Die Size 609 mm² 160 mm²
Board Design
TDP 425W Unknown
Suggested PSU 800 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a Portable Device Dependent
Power Connectors 1x 16-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.2.170
CUDA 8.9
Shader Model 6.7 6.5