GeForce 8800M GTX and Radeon R5 M255 - video card comparison
Passmark - benchmark score GeForce 8800M GTX vs Radeon R5 M255
GeForce 8800M GTX
476
Radeon R5 M255
550
GeForce 8800M GTX
Radeon R5 M255
Architecture
G9x (2007−2010)
GCN (2011−2017)
GPU code name
NB8E-GTX
Topaz Pro / Sun
Market segment
Laptop
Laptop
Release date
November 2007
May 2014
Bus support
-
PCIe 3.0 x8
Interface
MXM-HE
PCIe 3.0 x8
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
-
940 MHz
Compute units
-
5
Core clock speed
500 MHz
940 MHz
CUDA cores
96
-
Floating-point performance
240 gflops
721.9 gflops
Manufacturing process technology
65 nm
28 nm
Number of transistors
754 million
1,550 million
Pipelines / CUDA cores
96
320
Power consumption (TDP)
65 Watt
-
Texture fill rate
24.00
22.56
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
800 MHz
1000 MHz
Memory bandwidth
51.2 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
-
+
DirectX
11.1 (10_0)
DirectX® 11
CUDA
1.1
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
3.3
4.4
Shader Model
4.0
6.3
Vulkan
N/A
-
AppAcceleration
-
+
DualGraphics
-
1
Enduro
-
-
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+