Radeon HD 6970M and Radeon 680M - video card comparison
Passmark - benchmark score Radeon HD 6970M vs Radeon 680M
Radeon HD 6970M
2338
Radeon 680M
6351
Radeon HD 6970M
Radeon 680M
Architecture
Terascale 2 (2009−2015)
RDNA 2 (2020−2022)
GPU code name
Blackcomb XT
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
January 2011
January 2022
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
2400 MHz
Core clock speed
680 MHz
-
Floating-point performance
1,305.6 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
1,700 million
13,100 million
Pipelines / CUDA cores
960
768
Power consumption (TDP)
75-100 Watt
45 Watt
Texture fill rate
32.64
115.2
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
900 MHz
System Shared
Memory bandwidth
115.2 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2