Radeon HD 7750M and Radeon RX 6600M - video card comparison
Passmark - benchmark score Radeon HD 7750M vs Radeon RX 6600M
Radeon HD 7750M
1227
Radeon RX 6600M
14091
Radeon HD 7750M
Radeon RX 6600M
Architecture
GCN (2011−2017)
RDNA 2 (2020−2022)
GPU code name
Lombok XL
R21M-E65-70
Market segment
Laptop
Laptop
Release date
April 2012
September 2020
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2177 MHz
Core clock speed
575 MHz
2068 MHz
Floating-point performance
588.8 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,500 million
11,060 million
Pipelines / CUDA cores
512
1792
Power consumption (TDP)
28 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
18.40
235.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
14000 MHz
Memory bandwidth
64 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2