Radeon HD 6770M Mac Edition and GeForce RTX 5080 - video card comparison
Radeon HD 6770M Mac Edition
GeForce RTX 5080
Architecture
TeraScale 2 (2009−2015)
Blackwell 2.0
GPU code name
Whistler
GB203
Market segment
Desktop
Desktop
Release date
January 2011
2025 (recently)
Interface
MXM-A (3.0)
PCIe 5.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
725 MHz
-
Floating-point performance
696.0 gflops
-
Manufacturing process technology
40 nm
0 nm
Number of transistors
716 million
-
Pipelines / CUDA cores
480
10752
Power consumption (TDP)
35 Watt
350 Watt
Texture fill rate
17.40
846.7
Memory type
GDDR5
GDDR7
Maximum RAM amount
512 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
3600 MHz
5 GB/s
Memory bandwidth
57.6 GB/s
160.0 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3