AMD Radeon RX 6600 LE vs AMD Radeon R9 380
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Jun 2015
Generation
Navi II
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1626 MHz
-
Boost Clock
2495 MHz
-
Memory Clock
1750 MHz
1375 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
176.0GB/s
Render Config
Compute Units
28
28
Shading Units
1792
1792
TMUs
112
112
ROPs
64
32
RT Cores
28
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
159.7 GPixel/s
31.04 GPixel/s
Texture Rate
279.4 GTexel/s
108.6 GTexel/s
FP16 (half)
17.88 TFLOPS
3.476 TFLOPS
FP32 (float)
8.942 TFLOPS
3.476 TFLOPS
FP64 (double)
558.9 GFLOPS
217.3 GFLOPS
Graphics Processor
GPU Name
Navi 23
Antigua
GPU Variant
Navi 23 XL(215-130000016)
Antigua PRO(215-0877000)
Architecture
RDNA 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
5 billion
Die Size
237 mm²
366 mm²
Board Design
TDP
132W
190W
Suggested PSU
300 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.2
Shader Model
6.7
6.3
📊 Benchmark
3DMark Time Spy
-
2,757
3DMark Time Spy Extreme
-
1,239