Radeon HD 7870 XT and Radeon RX 6750 XT - video card comparison
Passmark - benchmark score Radeon HD 7870 XT vs Radeon RX 6750 XT
Radeon HD 7870 XT
4603
Radeon RX 6750 XT
21388
Radeon HD 7870 XT
Radeon RX 6750 XT
Architecture
GCN 1.0 (2012−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Tahiti
Navi 22
Market segment
Desktop
Desktop
Release date
November 2012
March 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
975 MHz
2600 MHz
Core clock speed
925 MHz
2150 MHz
Floating-point performance
2,995 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
4,313 million
17,200 million
Pipelines / CUDA cores
1536
2560
Power consumption (TDP)
185 Watt
250 Watt
Texture fill rate
93.60
416.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
6000 MHz
18000 MHz
Memory bandwidth
192.0 GB/s
432.0 GB/s
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)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.3