Radeon HD 6870 and GeForce GT 430 - video card comparison
Passmark - benchmark score Radeon HD 6870 vs GeForce GT 430
Radeon HD 6870
2285
GeForce GT 430
618
Radeon HD 6870
GeForce GT 430
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
RV940 Barts
GF108
Market segment
Desktop
Desktop
Release date
October 2010
October 2010
Bus support
PCIe 2.0 x16
PCI-E 2.0 x 16
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
Boost clock speed
900 MHz
-
Core clock speed
-
700 MHz
CUDA cores per GPU
-
96
Floating-point performance
2,016.0 gflops
268.8 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,700 million
585 million
Pipelines / CUDA cores
1120
96
Power consumption (TDP)
151 Watt
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
50.40
11.2 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1050 MHz
800 - 900 MHz (1600 - 1800 data rate)
Memory bandwidth
134.4 GB/s
25.6 - 28.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
HDMIVGA (optional)Mini HDMIDual Link DVI
Eyefinity
1
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
-
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.4
4.2
Shader Model
5.0
5.1
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-