AMD Radeon RX 580G vs AMD Radeon RX 9070
GPU Specs Compare
Graphics Card
Release Date
Oct 2018
Mar 2025
Generation
Polaris
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1257 MHz
1330 MHz
Boost Clock
1330 MHz
2520 MHz
Memory Clock
2000 MHz
2518 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
256.0GB/s
644.6GB/s
Render Config
Compute Units
36
56
Shading Units
2304
3584
TMUs
144
224
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
8 MB
Tensor Cores
-
112
RT Cores
-
56
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
42.56 GPixel/s
322.6 GPixel/s
Texture Rate
191.5 GTexel/s
564.5 GTexel/s
FP16 (half)
6.129 TFLOPS
72.25 TFLOPS
FP32 (float)
6.129 TFLOPS
36.13 TFLOPS
FP64 (double)
383.0 GFLOPS
1129 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 48
GPU Variant
Polaris 20 XTX(215-0910038)
Navi 48 XT(215-176600331)
Architecture
GCN 4.0
RDNA 4.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
5.7 billion
53.9 billion
Die Size
232 mm²
357 mm²
Board Design
TDP
185W
220W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2
1.3
Shader Model
6.4
6.8