AMD Radeon RX 580 2048SP vs AMD Radeon RX 6600 LE
GPU Specs Compare
Graphics Card
Release Date
Oct 2018
Dec 2023
Generation
Polaris
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1168 MHz
1626 MHz
Boost Clock
1284 MHz
2495 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
224.0GB/s
224.0GB/s
Render Config
Compute Units
32
28
Shading Units
2048
1792
TMUs
128
112
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
2 MB
RT Cores
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
41.09 GPixel/s
159.7 GPixel/s
Texture Rate
164.4 GTexel/s
279.4 GTexel/s
FP16 (half)
5.259 TFLOPS
17.88 TFLOPS
FP32 (float)
5.259 TFLOPS
8.942 TFLOPS
FP64 (double)
328.7 GFLOPS
558.9 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 23
GPU Variant
Polaris 20 XL(215-0910052)
Navi 23 XL(215-130000016)
Architecture
GCN 4.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
5.7 billion
11.06 billion
Die Size
232 mm²
237 mm²
Board Design
TDP
150W
132W
Suggested PSU
450 W
300 W
Outputs
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
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
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.7
📊 Benchmark
3DMark Time Spy
3,826
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