AMD Radeon RX Vega 56 Mobile vs AMD Radeon RX 6600 LE
GPU · Specs Compare
Graphics Card
Release Date
Jun 2018
Dec 2023
Generation
Mobility Radeon
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1138 MHz
1626 MHz
Boost Clock
1301 MHz
2495 MHz
Memory Clock
800 MHz
1750 MHz
Memory
Memory Size
8GB
8GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
128bit
Bandwidth
409.6GB/s
224.0GB/s
Render Config
Compute Units
56
28
Shading Units
3584
1792
TMUs
224
112
ROPs
64
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
2 MB
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
83.26 GPixel/s
159.7 GPixel/s
Texture Rate
291.4 GTexel/s
279.4 GTexel/s
FP16 (half)
18.65 TFLOPS
17.88 TFLOPS
FP32 (float)
9.326 TFLOPS
8.942 TFLOPS
FP64 (double)
582.8 GFLOPS
558.9 GFLOPS
Graphics Processor
GPU Name
Vega 10
Navi 23
GPU Variant
Vega 10 XL(215-0894216)
Navi 23 XL(215-130000016)
Architecture
GCN 5.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
12.5 billion
11.06 billion
Die Size
495 mm²
237 mm²
Board Design
TDP
120W
132W
Outputs
1x HDMI 2.0b3x 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_1)
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.