GeForce RTX 2070 Max-Q Refresh and Mobility Radeon HD 4850 Mac Edition - video card comparison
GeForce RTX 2070 Max-Q Refresh
Mobility Radeon HD 4850 Mac Edition
Architecture
Turing (2018−2021)
TeraScale (2005−2013)
GPU code name
TU106B
M98
Market segment
Desktop
Desktop
Release date
June 2020
August 2009
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1125 MHz
-
Core clock speed
-
503 MHz
Floating-point performance
-
804.8 gflops
Manufacturing process technology
12 nm
55 nm
Number of transistors
10,800 million
956 million
Pipelines / CUDA cores
2304
800
Power consumption (TDP)
115 Watt
-
Texture fill rate
162.0
20.12
Memory type
GDDR6
GDDR3
Maximum RAM amount
8 GB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
11 GB/s
1700 MHz
Memory bandwidth
352.0 GB/s
54.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
10.1 (10_1)
CUDA
7.5
-
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
6.5
4.1
Vulkan
1.2
N/A