Radeon X850 XT and Radeon 780M - video card comparison
Passmark - benchmark score Radeon X850 XT vs Radeon 780M
Radeon X850 XT
83
Radeon 780M
7300
Radeon X850 XT
Radeon 780M
Architecture
R400 (2004−2008)
RDNA 3
GPU code name
R480
Phoenix
Market segment
Desktop
Laptop
Release date
December 2004
January 2023
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
3000 MHz
Core clock speed
520 MHz
1500 MHz
Manufacturing process technology
130 nm
4 nm
Number of transistors
160 million
25,390 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
69 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
8.320
139.2
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1080 MHz
System Shared
Memory bandwidth
34.56 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
Portable Device Dependent
DirectX
9.0b (9_2)
12 Ultimate (12_2)
OpenCL
N/A
2.1
OpenGL
2.0
4.6
Shader Model
-
6.7
Vulkan
N/A
1.3