Radeon HD 4850 X2 and Radeon 680M - video card comparison
Passmark - benchmark score Radeon HD 4850 X2 vs Radeon 680M
Radeon HD 4850 X2
1166
Radeon 680M
6351
Radeon HD 4850 X2
Radeon 680M
Architecture
TeraScale (2005−2013)
RDNA 2 (2020−2022)
GPU code name
R700
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
November 2008
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
-
2400 MHz
Core clock speed
625 MHz
-
Floating-point performance
2x 1,000.0 gflops
-
Manufacturing process technology
55 nm
6 nm
Number of transistors
956 million
13,100 million
Pipelines / CUDA cores
800
768
Power consumption (TDP)
250 Watt
45 Watt
Texture fill rate
25.00
115.2
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1990 MHz
System Shared
Memory bandwidth
63.68 GB/s
-
Shared memory
-
-
Display Connectors
4x 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