Home GPU Comparison AMD Radeon RX 6600M vs AMD Radeon E6465

AMD Radeon RX 6600M vs AMD Radeon E6465

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600M 's Advantages
Released 5 years and 8 months late
Boost Clock2416MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 25.60GB/s)
1632 additional rendering cores
AMD Radeon E6465 's Advantages
Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)
Radeon RX 6600M +4409%
8.659 TFLOPS
Radeon E6465
0.192 TFLOPS
VS

Graphics Card

May 2021
Release Date
Sep 2015
Mobility Radeon
Generation
Embedded
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

2068 MHz
Base Clock
-
2416 MHz
Boost Clock
-
1750 MHz
Memory Clock
800 MHz

Memory

8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
64bit
224.0GB/s
Bandwidth
25.60GB/s

Render Config

28
Compute Units
2
-
-
-
1792
Shading Units
160
112
TMUs
8
64
ROPs
4
-
-
-
28
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
32 MB
L3 Cache
-

Theoretical Performance

154.6 GPixel/s
Pixel Rate
2.400 GPixel/s
270.6 GTexel/s
Texture Rate
4.800 GTexel/s
17.32 TFLOPS
FP16 (half)
-
8.659 TFLOPS
FP32 (float)
192.0 GFLOPS
541.2 GFLOPS
FP64 (double)
-

Board Design

100W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Navi 23
GPU Name
Caicos
-
-
-
RDNA 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
7 nm
Process Size
40 nm
11.06 billion
Transistors
0.37 billion
237 mm²
Die Size
67 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.3
Vulkan
N/A
-
-
-
6.5
Shader Model
5.0

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