Radeon HD 6990 and GeForce GTX 460 v2 - video card comparison
Passmark - benchmark score Radeon HD 6990 vs GeForce GTX 460 v2
Radeon HD 6990
3103
GeForce GTX 460 v2
1927
Radeon HD 6990
GeForce GTX 460 v2
Architecture
TeraScale 3 (2010−2013)
Fermi 2.0 (2010−2014)
GPU code name
Antilles
GF114
Market segment
Desktop
Desktop
Release date
March 2011
September 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
2x 6-pin
Core clock speed
830 MHz
779 MHz
Floating-point performance
2x 2,549.8 gflops
1,045.6 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
2,640 million
1,950 million
Pipelines / CUDA cores
1536
336
Power consumption (TDP)
375 Watt
160 Watt
Texture fill rate
79.68
43.62
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
5000 MHz
4008 MHz
Memory bandwidth
160.0 GB/s
96.19 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A