Radeon HD 3870 X2 and GeForce RTX 4070 - video card comparison
Passmark - benchmark score Radeon HD 3870 X2 vs GeForce RTX 4070
Radeon HD 3870 X2
729
GeForce RTX 4070
27789
Radeon HD 3870 X2
GeForce RTX 4070
Architecture
TeraScale (2005−2013)
Ada Lovelace
GPU code name
R680
AD104
Market segment
Desktop
Desktop
Release date
January 2008
April 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 16-pin
Boost clock speed
-
2475 MHz
Core clock speed
825 MHz
1920 MHz
Floating-point performance
2x 528.0 gflops
-
Manufacturing process technology
55 nm
5 nm
Number of transistors
666 million
35,800 million
Pipelines / CUDA cores
320
5888
Power consumption (TDP)
165 Watt
200 Watt
Texture fill rate
13.20
455.4
Memory type
GDDR3
GDDR6X
Maximum RAM amount
512 MB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
1802 MHz
21000 MHz
Memory bandwidth
57.66 GB/s
504.2 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.7
Vulkan
N/A
1.3