Radeon HD 7850 and GeForce G105M - video card comparison
Passmark - benchmark score Radeon HD 7850 vs GeForce G105M
Radeon HD 7850
3976
GeForce G105M
127
Radeon HD 7850
GeForce G105M
Architecture
GCN 1.0 (2012−2020)
Tesla 2.0 (2007−2013)
GPU code name
Pitcairn
GT218
Market segment
Desktop
Laptop
Release date
March 2012
July 2009
Bus support
PCIe 2.1 x16
PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1000 MHz
-
Core clock speed
-
500 MHz
CUDA cores
-
8
Floating-point performance
1,761 gflops
25.6 gflops
Gigaflops
-
38
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,800 million
260 million
Pipelines / CUDA cores
1024
16
Power consumption (TDP)
130 Watt
14 Watt
Texture fill rate
55.04
4.000
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
Up to 512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1200 MHz
500 (DDR2)/700 (GDDR3) MHz
Memory bandwidth
153.6 GB/s
8 (DDR2)/11 (GDDR3)
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
VGADual Link DVISingle Link DVIDisplayPortHDMI
Multi monitor support
-
+
Eyefinity
1
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
-
-
DirectX
12
11.1 (10_1)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.6
2.1
Shader Model
5.1
4.1
Vulkan
+
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
Power management
-
8.0
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-