Radeon HD 4870 and Radeon 680M - video card comparison
Passmark - benchmark score Radeon HD 4870 vs Radeon 680M
Radeon HD 4870
1411
Radeon 680M
6351
Radeon HD 4870
Radeon 680M
Architecture
TeraScale (2005−2013)
RDNA 2 (2020−2022)
GPU code name
RV770
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
June 2008
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
2400 MHz
Core clock speed
750 MHz
-
Floating-point performance
1,200.0 gflops
-
Manufacturing process technology
55 nm
6 nm
Number of transistors
956 million
13,100 million
Pipelines / CUDA cores
800
768
Power consumption (TDP)
150 Watt
45 Watt
Texture fill rate
30.00
115.2
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
3600 MHz
System Shared
Memory bandwidth
115.2 GB/s
-
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (12_1)
OpenCL
1.1
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2