Radeon HD 7870 XT and GeForce RTX 4080 - video card comparison
Passmark - benchmark score Radeon HD 7870 XT vs GeForce RTX 4080
Radeon HD 7870 XT
4603
GeForce RTX 4080
35646
Radeon HD 7870 XT
GeForce RTX 4080
Architecture
GCN 1.0 (2012−2020)
Ada Lovelace
GPU code name
Tahiti
AD103-300-A1
Market segment
Desktop
Desktop
Release date
November 2012
September 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
1x 16-pin
Boost clock speed
975 MHz
2505 MHz
Core clock speed
925 MHz
2205 MHz
Floating-point performance
2,995 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
4,313 million
45,900 million
Pipelines / CUDA cores
1536
9728
Power consumption (TDP)
185 Watt
320 Watt
Texture fill rate
93.60
761.5
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
6000 MHz
22400 MHz
Memory bandwidth
192.0 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.3