
Radeon HD 6870M and RTX A5000 Mobile - video card comparison
Radeon HD 6870M
RTX A5000 Mobile
Architecture
Terascale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Granville-PRO
GA104
Market segment
Laptop
Laptop
Release date
January 2011
April 2021
Interface
MXM-B (3.0)
PCIe 4.0 x16
Boost clock speed
-
1770 MHz
Core clock speed
675 MHz
1215 MHz
Floating-point performance
1,080.0 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
1,040 million
17,400 million
Pipelines / CUDA cores
800
6144
Power consumption (TDP)
50 Watt
165 Watt (80 - 150 Watt TGP)
Texture fill rate
27.00
302.4
Memory type
DDR3, GDDR3, GDDR5
GDDR6
Maximum RAM amount
1 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
14000 MHz
Memory bandwidth
64 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
N/A
1.2