Radeon HD 4870 and Radeon RX 7700 XT - video card comparison
Passmark - benchmark score Radeon HD 4870 vs Radeon RX 7700 XT
Radeon HD 4870
1411
Radeon RX 7700 XT
22912
Radeon HD 4870
Radeon RX 7700 XT
Architecture
TeraScale (2005−2013)
RDNA 3
GPU code name
RV770
Navi 32
Market segment
Desktop
Desktop
Release date
June 2008
August 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
2x 8-pin
Boost clock speed
-
2544 MHz
Core clock speed
750 MHz
1700 MHz
Floating-point performance
1,200.0 gflops
-
Manufacturing process technology
55 nm
5 nm
Number of transistors
956 million
28,100 million
Pipelines / CUDA cores
800
3456
Power consumption (TDP)
150 Watt
245 Watt
Texture fill rate
30.00
549.5
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
3600 MHz
18000 MHz
Memory bandwidth
115.2 GB/s
432.0 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
2.2
OpenGL
3.3
4.6
Shader Model
4.1
6.7
Vulkan
N/A
1.3