Radeon RX 460 Mobile vs Radeon RX 6600M
We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 8GB VRAM Radeon RX 6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 460 Mobile 's Advantages
Lower TDP (55W vs 100W)
Radeon RX 6600M 's Advantages
Released 4 years and 9 months late
Boost Clock has increased by 105% (2416MHz vs 1180MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (224.0GB/s vs 80.00GB/s)
896 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 460 Mobile
2115
Radeon RX 6600M
+309%
8659
Graphics Card
Aug 2016
Release Date
May 2021
Mobility Radeon
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x8
Clock Speeds
1000 MHz
Base Clock
2068 MHz
1180 MHz
Boost Clock
2416 MHz
1250 MHz
Memory Clock
1750 MHz
Memory
4GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
128bit
80.00GB/s
Bandwidth
224.0GB/s
Render Config
14
Compute Units
28
896
Shading Units
1792
56
TMUs
112
16
ROPs
64
-
RT Cores
28
16 KB (per CU)
L1 Cache
128 KB per Array
1024 KB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
18.88 GPixel/s
Pixel Rate
154.6 GPixel/s
66.08 GTexel/s
Texture Rate
270.6 GTexel/s
2.115 TFLOPS
FP16 (half)
17.32 TFLOPS
2.115 TFLOPS
FP32 (float)
8.659 TFLOPS
132.2 GFLOPS
FP64 (double)
541.2 GFLOPS
Board Design
55W
TDP
100W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Baffin
GPU Name
Navi 23
Baffin XT
GPU Variant
-
GCN 4.0
Architecture
RDNA 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
7 nm
3 billion
Transistors
11.06 billion
123 mm²
Die Size
237 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.3
6.4
Shader Model
6.5
