Radeon HD 6770M and Radeon Pro 580 - video card comparison
Passmark - benchmark score Radeon HD 6770M vs Radeon Pro 580
Radeon HD 6770M
993
Radeon Pro 580
7986
Radeon HD 6770M
Radeon Pro 580
Architecture
Terascale 2 (2009−2015)
GCN 4.0 (2016−2020)
GPU code name
Whistler-XT
Polaris 20
Market segment
Laptop
Mobile workstation
Release date
January 2011
June 2017
Interface
MXM-A (3.0)
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
1200 MHz
Core clock speed
675 / 725 MHz
1100 MHz
Floating-point performance
696.0 gflops
6,175 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
716 million
5,700 million
Pipelines / CUDA cores
480
2304
Power consumption (TDP)
35 Watt
150 Watt
Texture fill rate
17.40
172.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
800 MHz
6780 MHz
Memory bandwidth
57.6 GB/s
217.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.2.131