Product Compare

NVIDIA GeForce RTX 3090 vs AMD Radeon R9 M290X

GPU GPU
Graphics Card
Release Date Sep 2020 Jan 2014
Generation GeForce 30 Gem System
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1395 MHz 850 MHz
Boost Clock 1695 MHz 900 MHz
Memory Clock 1219 MHz 1200 MHz
Memory
Memory Size 24GB 4GB
Memory Type GDDR6X GDDR5
Memory Bus 384bit 256bit
Bandwidth 936.2GB/s 153.6GB/s
Render Config
SM Count 82
Shading Units 10496 1280
TMUs 328 80
ROPs 112 32
Tensor Cores 328
RT Cores 82
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 6 MB 512 KB
Compute Units 20
Theoretical Performance
Pixel Rate 189.8 GPixel/s 28.80 GPixel/s
Texture Rate 556.0 GTexel/s 72.00 GTexel/s
FP16 (half) 35.58 TFLOPS
FP32 (float) 35.58 TFLOPS 2.304 TFLOPS
FP64 (double) 556.0 GFLOPS 144.0 GFLOPS
Graphics Processor
GPU Name GA102 Neptune
GPU Variant GA102-300-A1 Neptune XT(216-0847000)
Architecture Ampere GCN 1.0
Foundry Samsung TSMC
Process Size 8 nm 28 nm
Transistors 28.3 billion 2.8 billion
Die Size 628 mm² 212 mm²
Board Design
TDP 350W 100W
Suggested PSU 750 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a Portable Device Dependent
Power Connectors 1x 12-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1 (1.2)
Vulkan 1.3 1.2.170
CUDA 8.6
Shader Model 6.6 6.5 (5.1)