Radeon HD 7870 XT and Radeon RX 7900 GRE - video card comparison
Passmark - benchmark score Radeon HD 7870 XT vs Radeon RX 7900 GRE
Radeon HD 7870 XT
4603
Radeon RX 7900 GRE
27325
Radeon HD 7870 XT
Radeon RX 7900 GRE
Architecture
GCN 1.0 (2012−2020)
RDNA 3
GPU code name
Tahiti
Navi 31
Market segment
Desktop
Desktop
Release date
November 2012
July 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
2x 8-pin
Boost clock speed
975 MHz
2245 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
57,700 million
Pipelines / CUDA cores
1536
5120
Power consumption (TDP)
185 Watt
260 Watt
Texture fill rate
93.60
718.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
6000 MHz
18000 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, 2x DisplayPort 2.1, 1x USB Type-C
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