AMD Radeon RX 580G vs AMD Radeon RX 7650 GRE
GPU Specs Compare
Graphics Card
Release Date
Oct 2018
Feb 2025
Generation
Polaris
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1257 MHz
1720 MHz
Boost Clock
1330 MHz
2695 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
256.0GB/s
288.0GB/s
Render Config
Compute Units
36
32
Shading Units
2304
2048
TMUs
144
128
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
2 MB
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
42.56 GPixel/s
172.5 GPixel/s
Texture Rate
191.5 GTexel/s
345.0 GTexel/s
FP16 (half)
6.129 TFLOPS
44.15 TFLOPS
FP32 (float)
6.129 TFLOPS
22.08 TFLOPS
FP64 (double)
383.0 GFLOPS
689.9 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 33
GPU Variant
Polaris 20 XTX(215-0910038)
Navi 33 XL(215-163000057)
Architecture
GCN 4.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
6 nm
Transistors
5.7 billion
13.3 billion
Die Size
232 mm²
204 mm²
Board Design
TDP
185W
165W
Suggested PSU
450 W
450 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 8-pin
1x 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