Radeon HD 7870 XT and Radeon RX 7800 XT - video card comparison
Passmark - benchmark score Radeon HD 7870 XT vs Radeon RX 7800 XT
Radeon HD 7870 XT
4603
Radeon RX 7800 XT
24808
Radeon HD 7870 XT
Radeon RX 7800 XT
Architecture
GCN 1.0 (2012−2020)
RDNA 3
GPU code name
Tahiti
Navi 32
Market segment
Desktop
Desktop
Release date
November 2012
August 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
2x 8-pin
Boost clock speed
975 MHz
2430 MHz
Core clock speed
925 MHz
-
Floating-point performance
2,995 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
4,313 million
28,100 million
Pipelines / CUDA cores
1536
3840
Power consumption (TDP)
185 Watt
263 Watt
Texture fill rate
93.60
604.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
6000 MHz
19500 MHz
Memory bandwidth
192.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3