Radeon HD 7870 and GeForce 6800 - video card comparison
Passmark - benchmark score Radeon HD 7870 vs GeForce 6800
Radeon HD 7870
4779
GeForce 6800
115
Radeon HD 7870
GeForce 6800
Architecture
GCN (2011−2017)
Curie (2003−2013)
GPU code name
Pitcairn XT
NV41
Market segment
Desktop
Desktop
Release date
March 2012
November 2004
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
None
Core clock speed
1000 MHz
325 MHz
Manufacturing process technology
28 nm
130 nm
Number of transistors
2800 Million
190 million
Pipelines / CUDA cores
1280
-
Power consumption (TDP)
175 Watt
-
Texture fill rate
80.00
3.900
Memory type
GDDR5
DDR
Maximum RAM amount
2 GB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
4800 MHz
600 MBps
Memory bandwidth
153.6 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x VGA, 1x S-Video
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.6
2.0 (full)
Shader Model5.13.0
Vulkan
1.2.131
N/A