AMD Radeon E9390 PCIe vs AMD Radeon RX 6600 LE
GPU · Specs Compare
Graphics Card
Release Date
Oct 2019
Dec 2023
Generation
Embedded
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
713 MHz
1626 MHz
Boost Clock
1089 MHz
2495 MHz
Memory Clock
1250 MHz
1750 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
224.0GB/s
Render Config
Compute Units
28
28
Shading Units
1792
1792
TMUs
112
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
34.85 GPixel/s
159.7 GPixel/s
Texture Rate
122.0 GTexel/s
279.4 GTexel/s
FP16 (half)
3.903 TFLOPS
17.88 TFLOPS
FP32 (float)
3.903 TFLOPS
8.942 TFLOPS
FP64 (double)
243.9 GFLOPS
558.9 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Navi 23
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
GPU Variant
—
Navi 23 XL(215-130000016)
Board Design
TDP
75W
132W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
300 W
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.