Radeon HD 3870 X2 and GeForce RTX 3070 Mobile - video card comparison
Passmark - benchmark score Radeon HD 3870 X2 vs GeForce RTX 3070 Mobile
Radeon HD 3870 X2
729
GeForce RTX 3070 Mobile
14795
Radeon HD 3870 X2
GeForce RTX 3070 Mobile
Architecture
TeraScale (2005−2013)
Ampere (2020−2022)
GPU code name
R680
GN20-E5 GA104
Market segment
Desktop
Laptop
Release date
January 2008
January 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
-
1290 - 1620 MHz
Core clock speed
825 MHz
780 - 1100 MHz
Floating-point performance
2x 528.0 gflops
-
Manufacturing process technology
55 nm
8 nm
Number of transistors
666 million
17,400 million
Pipelines / CUDA cores
320
5120
Power consumption (TDP)
165 Watt
125 Watt
Texture fill rate
13.20
287.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1802 MHz
14000 MHz
Memory bandwidth
57.66 GB/s
320.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
N/A
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2