Radeon HD 4870 and Radeon RX 7900 XTX - video card comparison
Passmark - benchmark score Radeon HD 4870 vs Radeon RX 7900 XTX
Radeon HD 4870
1411
Radeon RX 7900 XTX
31827
Radeon HD 4870
Radeon RX 7900 XTX
Architecture
TeraScale (2005−2013)
RDNA 3
GPU code name
RV770
Navi 31 XTX
Market segment
Desktop
Desktop
Release date
June 2008
November 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
2x 8-pin
Boost clock speed
-
2270 MHz
Core clock speed
750 MHz
-
Floating-point performance
1,200.0 gflops
-
Manufacturing process technology
55 nm
5 nm
Number of transistors
956 million
57,700 million
Pipelines / CUDA cores
800
6144
Power consumption (TDP)
150 Watt
355 Watt
Texture fill rate
30.00
959.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
3600 MHz
20000 MHz
Memory bandwidth
115.2 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
OpenCL
1.1
2.1
OpenGL
3.3
4.6
Shader Model
4.1
6.7
Vulkan
N/A
1.3