Radeon HD 7870 and Radeon 780M - video card comparison
Passmark - benchmark score Radeon HD 7870 vs Radeon 780M
Radeon HD 7870
4779
Radeon 780M
7300
Radeon HD 7870
Radeon 780M
Architecture
GCN (2011−2017)
RDNA 3
GPU code name
Pitcairn XT
Phoenix
Market segment
Desktop
Laptop
Release date
March 2012
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
3000 MHz
Core clock speed
1000 MHz
1500 MHz
Manufacturing process technology
28 nm
4 nm
Number of transistors
2800 Million
25,390 million
Pipelines / CUDA cores
1280
768
Power consumption (TDP)
175 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
80.00
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
4800 MHz
System Shared
Memory bandwidth
153.6 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
Portable Device Dependent
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3