Product Compare

AMD Radeon RX 7700 vs AMD Radeon RX 580 Mobile

GPU GPU
Graphics Card
Release Date Sep 2025 Apr 2017
Generation Navi III Mobility Radeon
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 MXM-B (3.0)
Clock Speeds
Base Clock 1900 MHz 1000 MHz
Boost Clock 2600 MHz 1077 MHz
Memory Clock 2430 MHz 2000 MHz
Memory
Memory Size 16GB 8GB
Memory Type GDDR6 GDDR5
Memory Bus 256bit 256bit
Bandwidth 622.1GB/s 256.0GB/s
Render Config
Compute Units 40 36
Shading Units 2560 2304
TMUs 160 144
ROPs 96 32
RT Cores 40
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 2 MB 2 MB
L3 Cache 64 MB
Theoretical Performance
Pixel Rate 249.6 GPixel/s 34.46 GPixel/s
Texture Rate 416.0 GTexel/s 155.1 GTexel/s
FP16 (half) 53.25 TFLOPS 4.963 TFLOPS
FP32 (float) 26.62 TFLOPS 4.963 TFLOPS
FP64 (double) 832.0 GFLOPS 310.2 GFLOPS
Graphics Processor
GPU Name Navi 32 Polaris 20
GPU Variant Navi 32 Polaris 20M XT
Architecture RDNA 3.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 5 nm 14 nm
Transistors 28.1 billion 5.7 billion
Die Size 346 mm² 232 mm²
Board Design
TDP 200W 100W
Suggested PSU 550 W
Outputs 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C No outputs
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.2 2.1
Vulkan 1.3 1.2
Shader Model 6.8 6.4