Radeon HD 4870 X2 and GeForce RTX 4080 - video card comparison
Passmark - benchmark score Radeon HD 4870 X2 vs GeForce RTX 4080
Radeon HD 4870 X2
1348
GeForce RTX 4080
35646
Radeon HD 4870 X2
GeForce RTX 4080
Architecture
TeraScale (2005−2013)
Ada Lovelace
GPU code name
R700
AD103-300-A1
Market segment
Desktop
Desktop
Release date
August 2008
September 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 16-pin
Boost clock speed
-
2505 MHz
Core clock speed
700 MHz
2205 MHz
Floating-point performance
2x 1,120.0 gflops
-
Manufacturing process technology
55 nm
5 nm
Number of transistors
956 million
45,900 million
Pipelines / CUDA cores
800
9728
Power consumption (TDP)
286 Watt
320 Watt
Texture fill rate
28.00
761.5
Memory type
GDDR5
GDDR6X
Maximum RAM amount
1 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
3600 MHz
22400 MHz
Memory bandwidth
115.2 GB/s
716.8 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
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.6
Vulkan
N/A
1.3