Radeon HD 6850 and GeForce 9400 GT - video card comparison
Passmark - benchmark score Radeon HD 6850 vs GeForce 9400 GT
Radeon HD 6850
2030
GeForce 9400 GT
148
Radeon HD 6850
GeForce 9400 GT
Architecture
TeraScale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Barts
G96C
Market segment
Desktop
Desktop
Release date
October 2010
August 2008
Bus support
AGP
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
SLI options
-
+
Core clock speed
-
550 MHz
CUDA cores
-
16
Floating-point performance
1,488.0 gflops
29.376 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
1,700 million
314 million
Pipelines / CUDA cores
960
16
Power consumption (TDP)
127 Watt
50 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
37.20
4.4 billion/sec
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
-
400 MHz
Memory bandwidth
128.0 GB/s
12.8 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
Dual Link DVI
Multi monitor support
-
+
Eyefinity
1
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
-
-
Audio input for HDMI
-
S/PDIF
DirectX
DirectX® 11
11.1 (10_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.4
2.1
Shader Model
5.0
4.0
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-