Radeon R6 M255DX and GeForce Go 7900 GTX - video card comparison
Passmark - benchmark score Radeon R6 M255DX vs GeForce Go 7900 GTX
Radeon R6 M255DX
623
GeForce Go 7900 GTX
278
Radeon R6 M255DX
GeForce Go 7900 GTX
Architecture
GCN (2011−2017)
G7x (2005−2007)
GPU code name
Jet UL(T) DDR3
G71M
Market segment
Laptop
Laptop
Release date
June 2014
April 2006
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
940 MHz
500 MHz
Core clock speed
855 / 514 MHz
8 MHz
Manufacturing process technology
28 nm
90 nm
Number of transistors
690 million
278 million
Pipelines / CUDA cores
576
32
Power consumption (TDP)
-
45 Watt
Texture fill rate
17.10
12.00
Memory type
DDR3
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
1200 MHz
Memory bandwidth
-
38.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
Eyefinity
+
-
DirectX
12 (11_1)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
1.2.131
N/A
AppAcceleration
+
-