Radeon HD 6770M and GeForce RTX 4090 Max-Q - video card comparison
Radeon HD 6770M
GeForce RTX 4090 Max-Q
Architecture
Terascale 2 (2009−2015)
Ada Lovelace
GPU code name
Whistler-XT
AD103
Market segment
Laptop
Desktop
Release date
January 2011
January 2023
Interface
MXM-A (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
1455 MHz
Core clock speed
675 / 725 MHz
-
Floating-point performance
696.0 gflops
-
Manufacturing process technology
40 nm
4 nm
Number of transistors
716 million
45,900 million
Pipelines / CUDA cores
480
9728
Power consumption (TDP)
35 Watt
80 Watt
Texture fill rate
17.40
442.3
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
800 MHz
14 GB/s
Memory bandwidth
57.6 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3