Radeon HD 6970 and GeForce GTX 280 - video card comparison
Passmark - benchmark score Radeon HD 6970 vs GeForce GTX 280
Radeon HD 6970
2921
GeForce GTX 280
1338
Radeon HD 6970
GeForce GTX 280
Architecture
Terascale 2 (2009−2015)
Tesla 2.0 (2007−2013)
GPU code name
Cayman
GT200
Market segment
Desktop
Desktop
Release date
December 2010
June 2008
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
6-pin & 8-pin
SLI options
-
+
Boost clock speed
880 MHz
-
Core clock speed
-
602 MHz
CUDA cores
-
240
Floating-point performance
2,703.4 gflops
622.1 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
2,640 million
1,400 million
Pipelines / CUDA cores
1536
240
Power consumption (TDP)
550 Watt
236 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
84.48
48.2 billion/sec
Memory type
DDR5
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
512 Bit
Memory clock speed
1375 MHz
1107 MHz
Memory bandwidth
-
141.7 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
HDTVDual 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
-
-