Radeon HD 4870 X2 and GeForce RTX 3080 - video card comparison
Passmark - benchmark score Radeon HD 4870 X2 vs GeForce RTX 3080
Radeon HD 4870 X2
1348
GeForce RTX 3080
26043
Radeon HD 4870 X2
GeForce RTX 3080
Architecture
TeraScale (2005−2013)
Ampere (2020−2022)
GPU code name
R700
Ampere GA102
Market segment
Desktop
Desktop
Release date
August 2008
September 2020
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 12-pin
Boost clock speed
-
1710 MHz
Core clock speed
700 MHz
1450 MHz
Floating-point performance
2x 1,120.0 gflops
-
Manufacturing process technology
55 nm
8 nm
Number of transistors
956 million
28,300 million
Pipelines / CUDA cores
800
8704
Power consumption (TDP)
286 Watt
320 Watt
Texture fill rate
28.00
465.1
Memory type
GDDR5
GDDR6X
Maximum RAM amount
1 GB
10 GB
Memory bus width
256 Bit
320 Bit
Memory clock speed
3600 MHz
19000 MHz
Memory bandwidth
115.2 GB/s
760.3 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
1.1
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2