Radeon HD 7870 XT and GeForce RTX 3090 Ti - video card comparison
Passmark - benchmark score Radeon HD 7870 XT vs GeForce RTX 3090 Ti
Radeon HD 7870 XT
4603
GeForce RTX 3090 Ti
30641
Radeon HD 7870 XT
GeForce RTX 3090 Ti
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Tahiti
Ampere GA102
Market segment
Desktop
Desktop
Release date
November 2012
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
1x 16-pin
Boost clock speed
975 MHz
1860 MHz
Core clock speed
925 MHz
1560 MHz
Floating-point performance
2,995 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
4,313 million
28,300 million
Pipelines / CUDA cores
1536
10752
Power consumption (TDP)
185 Watt
450 Watt
Texture fill rate
93.60
625.0
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
6000 MHz
21000 MHz
Memory bandwidth
192.0 GB/s
1,008 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
-
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.3